financial analysis of intensive pine plantation establishment

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Financial analysis of intensive pine plantation establishment Phillip D. Jones a, , Stephen C. Grado b , Stephen Demarais a a Department of Wildlife and Fisheries, Mississippi State University, Box 9690, Mississippi State, MS 39762, USA b Department of Forestry, Mississippi State University, Box 9681, Mississippi State, MS 39762, USA article info Article history: Received 17 December 2007 Accepted 3 September 2009 JEL classification: Q230 Q570 Keywords: Cost-share Herbaceous weed control Intensive management Land expectation value Net present value NIPF landowners Pine plantation Site preparation abstract We analyzed the financial impacts of intensive loblolly pine (Pinus taeda) plantation establishment in the southern United States using projected growth data. Optimized management yielded positive net present values (NPVs) at all combinations of management intensity and discount rate except for the most intensive management at the highest discount rate. Cost-share payments for site preparation improved the performance of higher intensity treatments relative to lower intensity treat- ments, and yielded positive NPVs in all combinations of management intensity and discount rate. Landowners can choose among a suite of management intensities covering a wide range of capital commitments. Monetary returns may be improved by additional management actions, and by taking advantage of additional cost-share programs and tax benefits. & 2009 Elsevier GmbH. All rights reserved. Introduction Because demand for wood product is projected to remain strong for the foreseeable future, intensively managed pine (Pinus spp.) plantations on private land will continue to be a significant component of the landscape in the southern US (Prestemon and Abt, 2002). Intensive management includes such actions as mechanical site preparation, herbicide application(s), fertilization, and use of genetically improved seedlings (Siry, 2002). Growth response to elements of intensive manage- ment have been incorporated into growth and yield models, allowing for financial analyses based on growth projections under varied scenarios. Such analyses have been performed for decisions ARTICLE IN PRESS Contents lists available at ScienceDirect journal homepage: www.elsevier.de/jfe Journal of Forest Economics 1104-6899/$ -see front matter & 2009 Elsevier GmbH. All rights reserved. doi:10.1016/j.jfe.2009.09.001 Corresponding author. Tel.: +1662 325 3498; fax: +1662 325 8726. E-mail address: [email protected] (P.D. Jones). Journal of Forest Economics 16 (2010) 101–112

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Page 1: Financial analysis of intensive pine plantation establishment

ARTICLE IN PRESS

Contents lists available at ScienceDirect

Journal of Forest Economics

Journal of Forest Economics 16 (2010) 101–112

1104-6doi:10

� Corr

E-m

journal homepage: www.elsevier.de/jfe

Financial analysis of intensive pine plantationestablishment

Phillip D. Jones a,�, Stephen C. Grado b, Stephen Demarais a

a Department of Wildlife and Fisheries, Mississippi State University, Box 9690, Mississippi State, MS 39762, USAb Department of Forestry, Mississippi State University, Box 9681, Mississippi State, MS 39762, USA

a r t i c l e i n f o

Article history:

Received 17 December 2007

Accepted 3 September 2009

JEL classification:

Q230

Q570

Keywords:

Cost-share

Herbaceous weed control

Intensive management

Land expectation value

Net present value

NIPF landowners

Pine plantation

Site preparation

899/$ - see front matter & 2009 Else.1016/j.jfe.2009.09.001

esponding author. Tel.: +1662 325 3498; fax:

ail address: [email protected] (P.D. Jones).

a b s t r a c t

We analyzed the financial impacts of intensive loblolly pine

(Pinus taeda) plantation establishment in the southern United

States using projected growth data. Optimized management

yielded positive net present values (NPVs) at all combinations

of management intensity and discount rate except for the most

intensive management at the highest discount rate. Cost-share

payments for site preparation improved the performance of

higher intensity treatments relative to lower intensity treat-

ments, and yielded positive NPVs in all combinations of

management intensity and discount rate. Landowners can

choose among a suite of management intensities covering a

wide range of capital commitments. Monetary returns may be

improved by additional management actions, and by taking

advantage of additional cost-share programs and tax benefits.

& 2009 Elsevier GmbH. All rights reserved.

Introduction

Because demand for wood product is projected to remain strong for the foreseeable future,intensively managed pine (Pinus spp.) plantations on private land will continue to be a significantcomponent of the landscape in the southern US (Prestemon and Abt, 2002). Intensive managementincludes such actions as mechanical site preparation, herbicide application(s), fertilization, and useof genetically improved seedlings (Siry, 2002). Growth response to elements of intensive manage-ment have been incorporated into growth and yield models, allowing for financial analyses basedon growth projections under varied scenarios. Such analyses have been performed for decisions

vier GmbH. All rights reserved.

+1662 325 8726.

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ARTICLE IN PRESSP.D. Jones et al. / Journal of Forest Economics 16 (2010) 101–112102

regarding single elements of intensive management, such as chemical site preparation or herbaceousweed control (HWC) (Busby 1992; Busby et al., 1998), mid- to late-rotation fertilization (Stearns-Smith et al., 1992, Williams and Farrish, 2000), improved genetics (McKeand et al., 2006), andthinning (Huang and Kronrad, 2002). However, financial analyses involving the use of multiplemanagement elements during the stand establishment phase are lacking.

Intensive management strategies have been shown to drastically increase pine growth (Milleret al., 1995, Borders and Bailey, 2001). Gains from separate management actions, such as fertilizationand weed control, are often additive (Zutter and Miller, 1998, Jokela et al., 2000, Miller et al., 2003),making greater intensity management more economically feasible. Monetary returns for intensivelymanaged plantations are consistently greater than those from unmanaged or lightly managed stands(Yin and Sedjo, 2001, Siry, 2002, Allen et al., 2005, Cubbage et al., 2007). In spite of greater potentialreturns, intensive pine plantation management is not widely practiced by non-industrial privateforest (NIPF) landowners relative to forest industry and timber investment management organiza-tions (Siry, 2002, Arano and Munn, 2006). Although NIPF landowners control 71% of the 81 million haof timberland in the US South and are responsible for 67% of annual timber harvest (Conner andHartsell, 2002), the relative lack of forest management may close off a potential income stream.

Greater regeneration costs reduce the likelihood that NIPF landowners will actively regenerateharvested stands (Kline et al., 2002, Beach et al., 2005). In Mississippi, USA, only half of NIPFlandowners actively regenerated forest stands following harvest (Gunter et al., 2001) and o10% ofMississippi NIPF landowners incurred expenses for site preparation activities (mechanical, chemical,prescribed fire, or fertilization) during 1998–2000 (Arano and Munn, 2004). However, cost sharingtends to increase planting by NIPF landowners (Alig et al., 1990, Hardie and Parks, 1996, Kline et al.,2002). Establishment costs have the longest wait for return on investment of any stand managementaction, and cost-share programs reduce capital requirements and shift risk away from the landowner.Federal cost-share programs, such as the Forestry Incentive Program and the Stewardship IncentiveProgram, make cost-share funds available for reforestation, afforestation, or improved forestmanagement; in addition, 8 of 13 southern states offer cost-share programs (Granskog et al., 2002).The monetary benefit associated with available cost-share programs is therefore an importantconsideration if NIPF landowners are to be fully informed of their management options for forestregeneration. The purpose of this study was to investigate the financial returns associated withinvestments in alternative management regimes commonly used to establish pine plantations in thesouthern United States. Given the high percentage of NIPF landowners eligible for cost-shareprograms, we included cash-flow analyses both with and without a cost-share payment for sitepreparation and planting costs.

Data source

We measured loblolly pine (Pinus taeda) growth on 5-year-old stands established at 4 industrialforest sites owned by 3 timber companies in southern Mississippi, USA. Stands were harvestedbetween June 2000 and February 2001, averaged 66 ha in size, and treatment plots were delineatedsuch that each was uniformly influenced by topography and drainages. Residual vegetationcommunities in post-harvest stands were characterized by 39% coverage of herbaceous plants, 15%coverage of vines, and 19% coverage of woody plants (Edwards, 2004). Two soil associations commonto the Mississippi Lower Coastal Plain (Pettry, 1977) occurred on the 4 stands (United StatesDepartment of Agriculture, 1995). The McLaurin–Heidel–Prentiss association was common to 2stands and comprises gently sloping, moderately well-drained sandy and loamy soils. ThePrentiss–Rossella–Benndale association occurred on 2 stands and was characterized by loamy andfine sandy loam soils.

Treatments were designed to reflect the range of operational intensities used by forest industry,and consisted of combinations of mechanical site preparation (MSP), chemical site preparation (CSP),and banded or broadcast herbaceous weed control (HWC). Intensive management is often associatedwith chemical competition control (McCullough et al., 2005), so we correlated treatment numberwith the amount of herbicide used during stand establishment to assign treatments ranging from

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least (treatment 1) to most (treatment 5) intensive. We randomly assigned each of the 5 treatmentsto an area Z8 ha, each treatment occurring once per stand, for a total of 4 replications per treatmentin a randomized complete block design. Chemical site preparation was performed duringJuly–August 2001, MSP during September–December 2001, and HWC during March–April 2002(year 1) and March–May 2003 (year 2).

Treatment 1 consisted of MSP using a combination plow to subsoil, disk, and bed, pulled behind abulldozer with a V-blade attached to the front to clear debris. We applied year 1 HWC consisting of0.9 kg ha�1 of Oustars (E. I. du Pont de Nemours and Company, Inc., Wilmington, Delaware;sulfometuron methyl and hexazinone; 13 oz ac�1) in a band of 1.5 m width centered on rows ofplanted pines.

Treatment 2 consisted of CSP using a mixture of 2.4 L ha�1 Choppers Emulsifiable Concentrate(BASF Corp., Research Triangle Park, North Carolina; imazapyr; 32 oz ac�1), 3.5 L ha�1 Accords (DowAgroSciences LLC, Indianapolis, Indiana; glyphosate; 48 oz ac�1), 3.5 L ha�1 Garlon 4s (Dow AgroS-ciences LLC, Indianapolis, Indiana; triclopyr; 48 oz ac�1), and 1% volume to volume ratio of Timberland90s surfactant (UAP Timberland LLC, Monticello, Arkansas) in a broadcast spray solution of 93.6 L ha�1

(10 gal ac�1). We applied year 1 banded HWC as per treatment 1. Although treatment 2 was lower incost and produced less timber than treatment 1, we considered it as more intensive due to the impact ofherbicide on the plant community as a whole (Jones et al., 2009b).

Site preparation for treatment 3 consisted of MSP as described for treatment 1 combined with CSPas per treatment 2. Additionally, we applied banded HWC in year 1 identically to treatments 1 and 2.Treatment 4 consisted of MSP and CSP followed by a year 1 broadcast HWC using 0.9 kg ha�1ofOustar. Treatment 5 was identical to treatment 4 with the addition of a second broadcast HWCtreatment in year 2.

Apart from these treatments, we standardized management across all plots. We planted loblollypines on each site during the winter of 2001–2002 on a 3.0 m�2.1 m spacing (1551 trees ha�1), witheach timber company using its own 1–0 bare root seedlings. Two sites were machine planted, and 2sites hand planted due to prohibitive amounts of coarse woody debris. We fertilized all stands with abroadcast application of 280 kg ha�1 di-ammonium phosphate in April 2002.

Methods

We measured diameter at breast height (dbh) of pines and competing hardwoods in 5 0.01-haplots within each experimental unit in January 2007. From these data we estimated composite dbhdistributions for pines, basal area (BA) of hardwoods, and number of crop trees ha�1 for eachtreatment. We entered these data, along with information regarding stand establishment actions,into the PTAEDA3.1 growth and yield program (Burkhart et al., 2004) and projected growth to the endof the rotation (21–26 years) for all 5 treatments. We selected PTAEDA3.1 because it is based on datafrom sites throughout the southeastern United States, the development of the program in its variousiterations is well documented in the literature, and because earlier versions of the program havebeen widely used in research on environmental issues (e.g., Schroeder, 1991, Luxmoore et al., 1997,Baldwin et al., 2001) and economic projections (e.g., Reisinger, 1985, VanderSchaaf and South, 2004,Huang et al., 2005). We used a site index of 21.33 m (base age 25), which was equivalent to theaverage site index on our study sites. The program provided data on yields of pulpwood, Chip-n-Saw(CNS), and sawtimber from each harvest event. We selected the option to include tops of CNS andsawtimber trees as pulpwood. Due to potential concerns regarding juvenile wood, we classified allmaterial o18 years of age as pulpwood.

We attempted to maximize land expectation value (LEV) for each combination of treatment anddiscount rate by allowing some latitude in management strategy and harvesting the stand when itreached financial maturity. Stands were commercially thinned during the first year in whichremovals Z56 Mg ha�1 using a fifth row removal and low thinning would yield a residual BA of16.1 m2 ha�1. The second thinning was performed when the stand was both Z18 years old and againhad adequate volume to support removals Z56 Mg ha�1 using a low thinning to a residual BA of16.1 m2 ha�1. This ensured that the second thinning was both financially attractive for potential

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loggers and that CNS-sized timber would receive full stumpage value. We calculated LEVs for harvestscenarios at 1-year intervals following second thinning. Alternatively, we eliminated the secondthinning and tested harvest scenarios annually beginning at age 18. In all cases, we mandated finalharvest when BA Z32.2 m2 ha�1.

We entered treatment costs and projected revenues into a cash-flow model by task and year ofoccurrence. Costs included stand establishment, fire protection, and property taxes; returns includedincome from harvest events and from a generic hunting lease (Table 1). We used regional marketdata from 2006, averaging across quarters, to determine values for timber products (TimberMart-South, 2007). The value of the hunting lease was a conservative estimate from an internetsurvey of leases offered by 2 corporations with large land holdings in the US South, and lease ratesreported for NIPF landowners in Mississippi (Munn et al., 2007) and Alabama (Zhang et al., 2006).Property taxes were a weighted average of rates within the 3 counties which contained our studysites. We estimated establishment costs from Smidt et al. (2005), input from industry foresters, andprice lists from a major distributor of forestry chemicals in southern Mississippi. We based fireprotection costs on a South-wide average from Smidt et al. (2005). All costs and prices were adjustedto 2006 dollars.

Several financial metrics are available to guide decisions by potential investors regarding timbermanagement (Bullard and Straka, 1998). Net present value (NPV) is calculated by subtracting thepresent value of project costs from the present value of project revenues, using a discount raterepresenting the desired minimum rate of return using the following equation:\eqno\text (1)

NPV ¼X Rn

ð1þ iÞn�X Cn

ð1þ iÞn; ð1Þ

where R is a revenue, C is a cost, i is the discount rate expressed in decimals, and n is the year inwhich the transaction takes place. A negative NPV indicates that the investment did not meetminimum return requirements. Land expectation value (LEV) is a special case of NPV that does notconsider land costs, operating on the assumption that land will be used for growing timber inperpetuity. It is calculated as\eqno\text (2)

LEV ¼NPVð1þ iÞt

ð1þ iÞt � 1; ð2Þ

Table 1.Costs and revenues ($ Mg�1 or $ ha�1) for forest management activities used to project monetary returns from intensively

established loblolly pine (Pinus taeda) plantations in Mississippi, USA (2006 dollars).

Source Cost Net revenue Timing

Cost-share

Treatment 1 263.66 Year 1

Treatment 2 221.49 Year 1

Treatments 3–5 406.81 Year 1

Fertilizer 74.13 Year 1

Fire protection 1.85 Annually

Harvest

Chip-n-Saw 22.14 Variable

Pulpwood 6.56 Variable

Sawtimber 38.25 Variable

Hunting lease 22.00 Annually

Planting 156.66 Year 0

Property tax 10.18 Annually

Site preparation

Mechanical 370.65 Year 0

Chemical 286.31 Year 0

Weed control

Banded 89.57 Year 1

Broadcast (Year 1) 154.44 Year 1

Broadcast (Year 2) 146.41 Year 2

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where NPV is calculated without land costs, i is the discount rate expressed in decimals, and t is therotation length. For investors buying land for forest management, LEV is equivalent to the maximumprice that will allow the owner to have a rate of return equal to the declared discount rate, and is alsoused to rank investment alternatives. We calculated NPV and LEV in FORVAL (Straka and Bullard,2006) using real, before-tax discount rates of 5%, 7%, 9%, and 11%, a range that brackets expectationsof return on investment for investment in forest management by Mississippi NIPF landowners(Bullard et al., 2002). To evaluate the potential effect of cost-share programs, we conducted allanalyses both with and without a 50% cost-share payment for site preparation and planting,including the payment as a return in year 1.

Results

Harvest yields averaged across rotation length ranged from 12.3 to 15.1 Mg ha�1 yr�1; they werelowest in treatment 2, and then increased with treatment intensity (Table 2). As discount rateincreased, rotation lengths decreased, with concomitant reductions in the proportion of total harvestin sawtimber and increased proportions of pulpwood and CNS. Greater establishment costs in moreintensive treatments were mitigated by superior growth rates that produced greater volumes of themost valuable product class (sawtimber). Faster growth in treatment 5 resulted in optimalmanagement regimes with only one thinning across all discount rates.

Net present values were positive for all combinations of treatment and discount rate with theexception of treatment 5 at 11% (Table 3), and thus provided opportunity for acceptable investment.Land expectation values indicated treatment 4 was superior to all other treatments at 5% and 7%discount rates, but was surpassed by treatment 2 at 9% and by treatments 2 and 1 at 11%. Althoughtreatment 3 represented a middle ground between treatments 2 and 4 and might have been expectedto compare favorably at either the 7% or 9% rates, it did not. This indicated that increasing treatmentintensity by expanding the HWC application from banded (treatment 3) to broadcast (treatment 4)was financially justifiable, but that addition of MSP to CSP without also implementing broadcast

Table 2Commodity production (Mg ha�1) over 1 rotation from projected growth of loblolly pine (Pinus taeda) plantations managed for

financial maturity following establishment under different levels of intensity ranging from low (1) to high (5) in Mississippi,

USA.

Treatment Rotation length (years) Discount rate (%) Pulpwood Chip-n-Saw Sawtimber

1 26 5 108.0 75.5 172.3

24 7 102.6 66.3 137.8

23 9 101.7 70.3 123.2

22 11 99.9 80.0 104.6

2 26 5 97.7 52.0 169.1

24 7 95.0 68.3 133.5

24 9 95.0 68.3 133.5

22 11 89.2 88.0 90.3

3 23 5 101.0 84.2 150.5

23 7 97.7 65.0 149.2

21 9 97.0 69.4 121.0

21 11 97.0 69.4 121.0

4 24 5 98.8 67.6 175.2

22 7 99.2 67.6 150.5

21 9 99.5 67.6 138.2

21 11 99.5 67.6 138.2

5 23 5 114.2 35.6 197.1

23 7 114.2 35.6 197.1

23 9 114.2 35.6 197.1

21 11 109.1 57.6 146.3

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Table 3Financial analysesa from projected growth of 5 loblolly pine (Pinus taeda) plantations managed for financial maturity following

establishment under different levels of intensity ranging from low (1) to high (5) in Mississippi, USA, without cost-share (2006

dollars).

Treatment Harvestb Discount rate (%) LEVc ($ ha�1) NPVd ($ ha�1)

1 12, 26 5 3,278.48 2,356.44

12, 19, 24 7 1,570.04 1,260.51

12, 19, 23 9 742.49 640.19

12, 19, 22 11 271.41 244.10

2 12, 18, 26 5 3,288.88 2,363.91

12, 18, 24 7 1,612.11 1,294.29

12, 18, 24 9 791.14 691.14

12, 18, 22 11 324.48 291.82

3 11, 23 5 3,319.86 2,239.01

11, 18, 23 7 1,517.98 1,197.77

11, 18, 21 9 619.99 518.50

11, 18, 21 11 111.50 99.04

4 11, 18, 24 5 3,588.81 2,476.04

11, 18, 22 7 1,686.53 1,305.86

11, 18, 21 9 724.74 606.10

11, 18, 21 11 165.33 146.86

5 11, 23 5 3,481.48 2,348.01

11, 23 7 1,506.81 1,188.95

11, 23 9 510.47 440.14

11, 21 11 �38.75 �34.42

a Calculations are before tax considerations.b Numbers indicate age of stand at harvest. Bolded numbers indicate age at final harvest.c Land expectation value.d NPV – net present value.

P.D. Jones et al. / Journal of Forest Economics 16 (2010) 101–112106

HWC (i.e., treatment 2 to treatment 3) was not. Application of a second broadcast HWC wascontraindicated, as treatment 5 never ranked as a superior investment alternative to treatment 4.Likewise, in a choice between the 2 least intensive alternatives, CSP was preferred to MSP, astreatment 1 was never superior to treatment 2.

Addition of cost-share yielded greater improvements in LEVs in treatments 3–5 than intreatments 1 and 2, particularly at the 9% and 11% discount rates (Table 4). Consequently, treatment 4was indicated as the superior investment across all discount rates. Net present values were positivefor all combinations of treatment and discount rate, indicating that all potential investments wereacceptable. Optimal harvest schedules were altered only slightly in treatments 4 and 5, whilemanagement in treatments 1–3 remained unchanged.

Discussion

Treatment elements

Given the incremental increases in establishment intensity, it is possible to examine the financialefficacy of individual management actions used in the establishment phase by comparing treatmentswhich differ in 1 management element. Treatments 1 and 2 differed only in choice of site preparationmethod. Mechanical site preparation cost $84.34 ha�1 more than CSP, yet produced greater woodvolume through improvement of site-specific soil physical properties. However, the marginal costs ofMSP exceeded the marginal revenues, making CSP the preferred of the 2 methods. The combinationof MSP and CSP again increased production over either single site preparation method (treatment 3vs. 1 and 2), but was advantageous only at the lower discount rates.

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Table 4Financial analysesa from projected growth of 5 loblolly pine (Pinus taeda) stands managed for financial maturity following

establishment under different levels of intensity ranging from low (1) to high (5) in Mississippi, USA, with cost-share (2006

dollars)b.

Treatment Harvestc Discount rate (%) LEVd ($ ha�1) NPVe ($ ha�1)

1 12, 26 5 3,627.84 2,607.54

12, 19, 24 7 1,876.96 1,506.92

12, 19, 23 9 1,023.04 882.08

12, 19, 22 11 535.54 481.63

2 12, 18, 26 5 3,582.35 2,574.85

12, 18, 24 7 1,869.94 1,501.29

12, 18, 24 9 1,023.75 894.34

12, 18, 22 11 546.36 491.36

3 11, 23 5 3,894.33 2,626.45

11, 18, 23 7 1,999.82 1,577.96

11, 18, 21 9 1,066.27 891.72

11, 18, 21 11 524.10 465.54

4 11, 18, 24 5 4,150.37 2,863.48

11, 18, 21 7 2,181.25 1,654.45

11, 18, 21 9 1,171.02 979.33

11, 18, 20 11 581.94 509.76

5 11, 23 5 4,055.95 2,735.45

11, 23 7 1,988.65 1,569.15

11, 22 9 947.22 804.96

11, 18, 22 11 375.61 337.80

a All calculations are before tax considerations.b Cost-share payments were 50% of site preparation and planting cost.c Numbers indicate age of stand at harvest. Bolded numbers indicate age at final harvest.d Land expectation value.e Net present value.

P.D. Jones et al. / Journal of Forest Economics 16 (2010) 101–112 107

Increasing establishment intensity by moving from banded to broadcast HWC (treatment 3 vs. 4)was beneficial under all discount rates, with or without cost-share. Single-year broadcast HWCshowed consistently better returns than the 2-year application (treatment 4 vs. 5). The comparativeease with which increases in site preparation costs were overcome compared with increased HWCcosts may be attributed to the lack of cost-share payments for HWC applications. However, cost-share for HWC is commonly available and, if used, would likely make the second broadcastapplication at least cost-neutral.

No single management regime will be appropriate for all potential site conditions. For example, theplantations in this study were established on recently harvested sites with a large residual component ofwoody plants that was largely controlled by CSP (Edwards et al., 2006, Jones et al., 2009c). However,plantations established on retired agricultural fields or pastures are unlikely to benefit substantially fromCSP targeting woody competitors, and application would be wasteful. Mechanical site preparation may bemost appropriate on sites where managers need to address site-specific issues related to soil properties.Mechanical treatment on our sites was designed to break compacted soil layers and create raised beds,improving both drainage and rooting environment. Regardless of initial conditions, even the least intensivemanagement regime was sufficient to successfully establish a fully stocked plantation on our sites.Increasing establishment intensity beyond that point may still be financially advantageous, if growth isimproved enough to justify additional investment.

Financial considerations

The rate of wood production improved enough with increasing management intensity to more orless keep pace with rising costs when site preparation and planting were cost-shared. However,

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financial restrictions or aversion to risk may prevent some landowners from meeting the highercapital demands of the more intensive regimes, in which case viable alternatives were still affordedby less costly treatments. Treatments 1 and 2 performed well at all discount rates, yet hadestablishment costs as much as $581.93 ha�1 less than treatment 5. Land managers therefore canchoose lower cost options with little or no reduction in investment viability.

Costs associated with intensive management are in constant flux. Increasing natural gas priceshave resulted in fertilizer costs greater than when these stands were originally fertilized in 2002(Huang, 2007), and increasing fuel costs will likely result in greater application costs for machine-applied treatments (Bair and Alig, 2006). Conversely, costs for some chemicals may decrease asgeneric forms become available following the loss of patent protection. Given that herbicide costsaccounted for 74% of the cost of CSP, a substantial drop in herbicide price may increase the financialattractiveness of CSP or early rotation release treatments.

NIPF landowners tend to manage less intensively than industrial landowners and timberinvestment management organizations (Siry, 2002, Arano and Munn, 2006), and southern NIPFlandowners hold only 10% of their forest in plantations (Conner and Hartsell, 2002). Cost sharing maybe an important incentive for NIPF landowners to actively regenerate and manage harvested stands(Alig et al., 1990, Kline et al., 2002). Several federal and state cost-share programs exist which mayprovide 40–60% of the cost of site preparation, tree planting, and stand improvement activities suchas HWC (Granskog et al., 2002). Federal tax law allows for the deduction of reforestation costs forqualifying timber property up to $10,000 yr�1 with amortization of remaining costs over thefollowing 8 years, thereby increasing after-tax LEVs (Straka and Greene, 2007). Tax incentives forreforestation may also be available from various states; for example, Mississippi currently offers anincome tax credit of up to $10,000 for reforestation under appropriate conditions (Gaddis, 1999).While we only considered the benefits of cost-share payments for site preparation and planting, NIPFlandowners who make use of additional cost-share opportunities and tax incentives should be ableto further improve their monetary returns.

Economies of scale dictate that highly mechanized harvest crews will be less efficient as harvestunits become smaller (Cubbage, 1983, Toms et al., 2001). Average tract size of private forest land inthe US is decreasing as more ownerships are created from a relatively static forest land base(DeCoster, 1998, Mehmood and Zhang, 2001). As a result, smaller tracts, such as those typicallyowned by NIPF landowners, may receive less interest in the marketplace (Greene et al., 1997). Small-scale equipment may suffer from lower productivity, but can be more cost-efficient than large-scaleequipment on small tracts (Updegraff and Blinn, 2000). The success of intensive management onsmall tracts may hinge on the availability of low-capital harvesting systems to serve this niche in aneconomically efficient fashion. Harvesting firms in other portions of the US have adapted to servingNIPF landowners (Rickenbach and Steele, 2005, 2006), and mechanized systems specializing insmaller tract harvest are in development and testing (Wilhoit and Rummer, 1999). Some NIPFlandowners also have been served by companies using animal-powered logging (Toms et al., 2001) ormodified agricultural or construction equipment (Office of Technology Assessment, 1983).

Stand management considerations

The strictures we placed on managing for financial maturity were designed to be a realisticreflection of management and market realities facing NIPF landowners. While lower tonnagethresholds would have allowed for earlier thinning, we considered the 56 Mg ha�1 requirement areasonable threshold for making logging operations financially attractive to prospective bidders onsmaller properties (Johnson et al., 2003). We imposed delaying the second thinning to Z18 years toensure that most mills would treat trees 20.5 – 31.0 cm dbh as CNS, rather than relegating them topulpwood status with the consequent loss of 70% in value. We considered the upper BA limit of32.2 m2 ha�1 reasonable, as such a stand would probably be considered overstocked and subject toincreased risk from disease and insect pests (Hedden, 1978, Brown et al., 1987). During growthprojections without a second thinning, this upper limit was reached in all treatments during a periodwhere CNS-sized trees were rapidly progressing to more valuable sawtimber. If allowed to continue

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beyond this limit, LEVs would have been slightly higher in all treatments for the 5 and 7% discountrates, resulting in more optimal management regimes without a second thinning.

We used a SI based on the average of our study sites. Stands with a lower SI would almostcertainly produce lower returns if managed identically to our sites, and stands with a higher SI mightproduce high-value products earlier in rotation, improving their rate of return (Huang et al., 2005).

The generalized management strategies we employed following the initial differences in standestablishment allow for further management actions to improve returns on investment. Mid- or late-rotation fertilization may improve the growth rate of higher value sawtimber, effectively increasingNPV (Williams and Farrish, 2000, Fox et al., 2007). Chemical removal of substantial hardwoodcompetition in post-thinning stands may also increase pine growth (Clason, 1984, Shelton and Murphy,1997, Caulfield et al., 1999), and might have proved beneficial in treatments 1 and 2, which had 10% and8% hardwood BA, respectively, at age 5. Also, we did not test across different planting densities, whichcould alter thinning regimes and development of different timber products (Huang et al., 2005).

Non-timber products

Both timber and non-timber products are produced by NIPF landowners (Newman and Wear,1993, Pattanayak et al., 2002, Kendra and Hull, 2005), who commonly mention such benefits aswildlife habitat, aesthetics, and a sense of stewardship as important reasons for owning theirproperty (Kluender and Walkingstick, 2000, Kendra and Hull, 2005, Butler, 2008). Intensivemanagement may be perceived as negatively impacting such services (Gan et al., 2000), especiallygiven the general public perception of herbicide use as environmentally unsound. However, non-timber values can be provided by intensively managed stands (Miller and Miller, 2004). By reducingthe amount of land needed to produce a given income, intensive management may enablelandowners to manage smaller portions of their holdings primarily for timber, leaving the remainderavailable for other management objectives (Allen et al., 2005). Additionally, many intensivemanagement techniques focus on vegetation control, and can be used to improve timber yield whilesimultaneously targeting wildlife habitat improvements (Edwards et al., 2004, Wagner et al., 2004).

The period between stand establishment and crown closure is important for wildlife speciesdependent on early seral stages, and stand establishment procedures used in this study resulted in awide range of habitat structures (Hanberry, 2007, Jones, 2008). Retention of snags and remnantunmerchantable trees in stands with CSP only may provide vital habitat structure for many bird species,increasing avian species richness and abundance compared with mechanically prepared sites (Darden,1980, O’Connell and Miller, 1994, Hanberry, 2007). In this study, banded HWC provided very nearlyequivalent tree growth to broadcast treatment, but also exhibited a better winter foraging environmentfor northern bobwhite (Colinus virginianus) comparable to results from less intensively established stands(Jones, 2008). Nutritional carrying capacity for white-tailed deer (Odocoileus virginianus) benefited fromCSP, which allowed the development of nutritious forbs in treatments limited to banded HWC(treatments 2 and 3); by contrast, treatment 1 promoted the quick reestablishment of low-qualitybrowse, with consequently lower nutritional carrying capacity (Jones et al., 2009a).

Conclusions

Intensive pine plantation management can be a financially viable source of income for NIPFlandowners in the Mississippi Lower Coastal Plain. Selection of appropriate methods for standestablishment will vary in accordance with landowner objectives, site characteristics, and capitalavailability. Landowners with more limited capital could safely use the lower cost methodsillustrated by treatment 2 (i.e., CSP and banded HWC) to establish productive, well-stockedplantations. If capital availability is greater or can be enhanced by cost-share payments, the moreintensive management alternative demonstrated by treatment 4 should be considered. Lowerintensity treatments may be more appropriate for those with concerns over wildlife habitat andbiodiversity, but may still provide returns competitive with higher intensity establishment methods.

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Measells et al. (2005) found that NIPF landowners in 4 southern states were underserved andrecommended comprehensive outreach programs targeting landowners within reasonable distancesof educational programs. Programs emphasizing the potential non-timber benefits of intensivemanagement could help eliminate misconceptions as to its impacts on characteristics important toNIPF landowners. The availability of cost-share programs and tax benefits for defraying regenerationcosts and improving financial performance should also be stressed (Greene et al., 2004).

New technologies are needed to serve the growing numbers of small forest landowners (DeCoster,1998). Technical progress toward efficient harvesting systems for small tracts should be pursued toprovide financially attractive alternatives to conventional high-capital options. Logging companiesand entrepreneurs should be encouraged to invest in equipment and training that will enable themto compete in this growing market. Increasing interest in cellulosic biofuels may provide greaterincentives for harvesting smaller tracts and consequent investment in appropriate equipment.

Acknowledgments

This study was funded by Federal Aid in Wildlife Restoration (W-48-Study 57), The NationalCouncil for Air and Stream Improvement, Inc., and the McEntire-Stennis Fund. Plum Creek TimberCompany, Molpus Timberlands, and Weyerhaeuser Company provided study sites and treatmentinstallation. We thank D. Miller, K. Hart, J. Bullock, and B. Wigley for input regarding study design,logistical support, and manuscript review. This manuscript is contribution number WF276 of theMississippi State University Forest and Wildlife Research Center.

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