agvise laboratories %zone or grid samples – northwood laboratory 1997 - 2011
DESCRIPTION
AGVISE Laboratories %Zone or Grid Samples – Northwood laboratory 1997 - 2011. % Grid or Zone Samples Tested Compared To Conventional Whole Field Composite Samples Tested. AGVISE Laboratories % Zone or Grid Samples Tested Compared to Conventional Whole Field Composite Samples in 2011. - PowerPoint PPT PresentationTRANSCRIPT
AGVISE Laboratories%Zone or Grid Samples – Northwood laboratory
1997 - 2011
22%18%
14% 15%11%
8%11%
15%11%
15% 16%
26%28%
31%33%
0%
10%
20%
30%
40%
50%
60%
70%
1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011
% Grid or Zone Samples Tested Compared To Conventional Whole Field Composite Samples Tested
AGVISE Laboratories%Zone or Grid Samples Tested Compared to
Conventional Whole Field Composite Samples in 2011
71%
27%
54%
31%40%
53%
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
MN ND SD MT MB Overall
40
3940
4847
44
37 44
29
35
45
49
33 4249
Average Soil Nitrate following Wheat in 2011
Fall 2011 Samples
(lb/a 0-24” samples)
MB
ND
SDMN42
34
3946
41 56
38
5556
+6
+5+13
+12+15
+11
+5 +15
0
+2
+2
+9
+3 +7+7
Average Soil Nitrate following Wheat in 2011(change from 2010 averages – More high testing fields)
Fall 2011 Samples
(lb/a 0-24” samples)
MB
ND
SDMN+12
0
+14+12
+3 +18
+10
+13+9
19%
44%
22%
9%
4%
1%
1%
0% 10% 20% 30% 40% 50% 60%
0-20
21-40
41-60
61-80
81-100
>100
>120
Nit
rate
Cat
ego
ry
To
tal
Nit
rate
0-2
4" l
b/a
% of Fields Testing in Each Category
Soil Nitrate Variability Between Fields Following “WHEAT” in 2011
Average Soil Nitrate Following “WHEAT” 1986-2011
0
20
40
60
80
100
120
86 88 90 92 94 96 98 00 02 04 06 08 10 2011
6459
10796
81
68
4238
504648
6056
445453
61
Nitr
ate-
N (
0-24
”)
4335
46
60
3541
293240
Average Soil Nitrate Following Wheat For Region (1986-2011)
Deep “N” (24-48” lb/a)
0
10
20
30
40
50
60
70
86 88 90 92 94 96 98 00 02 04 06 08 10 2011
51
4341
4953
6359
4446
35
29
363432293129
Ni tr
ate-
N (
24-4
8” lb
/a)
1818
27201819
131415
27%
46%
18%
5%
2%
1%
1%
0% 10% 20% 30% 40% 50% 60%
0-20
21-40
41-60
61-80
81-100
101-120
>120
Nit
rate
Cat
ego
ry
To
tal
Nit
rate
0-2
4" l
b/a
% of Fields Testing in Each Category
Soil Nitrate Variability Between Fields Following “Barley” in 2011
Average Soil Nitrate Following “BARLEY 1986-2011
0
10
20
30
40
50
60
70
80
90
100
86 88 90 92 94 96 98 00 02 04 06 08 10 2011
5253
95
84
70
56
3529
39373947
53
404548 50
Nitr
ate-
N (
0-24
” lb
/a)
41
30
4345
35352927
34
50%
35%
10%
3%
1%
0%
1%
0% 20% 40% 60%
0-20
21-40
41-60
61-80
81-100
101-120
>120
Nit
rate
Cat
ego
ry
To
tal
Nit
rate
0-2
4" l
b/a
% of Fields Testing in Each Category
Soil Nitrate Variability Between Fields Following “Sunflower” in 2011
Average Soil Nitrate Following “SUNFLOWER” 1986- 2011
0
20
40
60
80
100
120
86 88 90 92 94 96 98 00 02 04 06 08 10 2011
46 50
82
101
70
55
4340434744474944
504850
Nitr
ate-
N (
0-24
” lb
/a)
48
3234
50
30332522
27
Soil Nitrate Variability Between Fields Following “Dry Beans” 2011
Average Soil Nitrate Following “DRY BEANS” 1986-2011
0
20
40
60
80
100
120
86 88 90 92 94 96 98 00 02 04 06 08 10 2011
5358
78
102100
656151
65
525761
72
49
70
5355
Nitr
ate-
N (
0-24
” lb
/a)
58
4646
66
4441343538
79%
17%
2%
1%
0%
0%
0%
0% 20% 40% 60% 80%
0-20
21-40
41-60
61-80
81-100
101-120
>120
Nit
rate
Cat
ego
ry
To
tal
Nit
rate
0-2
4" l
b/a
% of Fields Testing in Each Category
Soil Nitrate Variability Between Fields Following “Sugarbeet” in 2011
Average Soil Nitrate Following “SUGARBEET” 1986- 2011
0
10
20
30
40
50
60
86 88 90 92 94 96 98 00 02 04 06 08 10 2011
2521
48 47
53
30
22
161918
2520
2520
232522
Nitr
ate-
N (
0-24
” lb
/a)
2116
2121 2217
131517
11%
31%
24%
15%
9%
4%
6%
0% 10% 20% 30% 40%
0-20
21-40
41-60
61-80
81-100
101-120
>120
Nit
rate
Cat
ego
ry
To
tal
Nit
rate
0-2
4" l
b/a
% of Fields Testing in Each Category
Soil Nitrate Variability Between Fields Following “Fallow” in 2011
Average Soil Nitrate Following “FALLOW” 1986-2011
0
20
40
60
80
100
120
140
160
86 88 90 92 94 96 98 00 02 04 06 08 10 2011
102
119
143149
128
98
80
485860
6769798481
9385
Nitr
ate-
N (
0-24
” lb
/a)
7975666259
5060
4655
41%
48%
7%
2%
1%
0%
0%
0% 20% 40% 60%
0-20
21-40
41-60
61-80
81-100
101-120
>120
Nit
rate
Cat
ego
ry
To
tal
Nit
rate
0-2
4" l
b/a
% of Fields Testing in Each Category
Soil Nitrate Variability Between Fields Following “Soybeans” in 2011
Average Soil Nitrate Following “SOYBEAN” 1995-2011
0
5
10
15
20
25
30
35
40
95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 2010
2931
3330 30
Nitr
ate-
N (
0-24
” lb
/a)
3128
3235
27 29
35
26 2724 23
27
35
3343
4338
29
55
33
4739
46 70
Average Soil Nitrate following Corn in 2011
Fall 2011 samples
(lb/a 0-24” samples)MB
ND
SDMN35
42
46
39
62
49
33
42
0
+3+14
-3-1
+2
+17
+1
-13-13
+12 +22
Average Soil Nitrate following Corn in 2011(Change from 2010 averages)
Fall 2011 samples
(lb/a 0-24” samples)MB
ND
SDMN0
-8
-5
-18
-7
+1
+4
-8
32%
38%
16%
7%
3%
2%
2%
0% 10% 20% 30% 40%
0-20
21-40
41-60
61-80
81-100
101-120
>120
Nit
rate
Cat
ego
ry
To
tal
Nit
rate
0-2
4" l
b/a
% of Fields Testing in Each Category
Soil Nitrate Variability Between Fields Following “Corn” in 2011
65%
60%77%
53%74%59%
83% 77%
71%
72%
34% 29%
21% 53%50%
28%60%
% Soil Samples with Phosphorus less than 10 ppm
Fall 2011 samples
(0-6” samples)MB
ND
SDMN
43%
(Olsen P test)38%
64%
36%
37%
36%
46%43%63%
55%46%66%
29%
+2%
+5%+2%
-3%+7%+7%
+1% -3%
-3%
+3%
+4% +9%
+6% +20%-6%
+8%+7%
% Soil Samples with Phosphorus less than 10 ppm“Percentage Change from 2010” (More low testing fields)
Fall 2011 samples
(0-6” samples)MB
ND
SDMN
0
(Olsen P test)0
-12%
-3%
+1%
+1%
+2%+4%+3%
+6%+1%+2%
24%
15%5%
5%
6%6%
3% 2%
51%
35%
15% 23%
28%28%
13%3%
% Soil Samples with Potassium less than 150 ppm
Fall 2011 samples(0-6” samples)
MB
ND
SDMN
29%8%
54%
29%
7%
43%40%
32%28%5%1%
0%
79%
74%
20%
64%
52%74%
52%72%85%
88% 80%
65%
72%
37% 31%
33%
28%
55%
53%
48%66%
% Soil Samples with Zinc less than 1.0 ppm
Fall 2011 samples(0-6” samples)
MB
ND
SDMN
38%
32%
36
64%22%
40%
55%
47%72%
82%
22%
49%
12%25%
34%66%43%
63% 31%
23%
13%
8% 14%
9%
14% 3%
14%
18%
26%11%
% Soil Samples with Sulfur less than 15 lb/a
Fall 2011 samples(0-6” samples)
MB
ND
SDMN
17%
55%
49%
75%37%
53%
40%
51%
32%
22%
22%
67%
63%
22%
19%31%
21%32%
53%
67% 37%
25%
19%
22% 8%
35%
6%
13%
30%9%
% Soil Samples with %OM less than 3.0%
Fall 2011 samples(0-6” samples)
MB
ND
SDMN
6%
5%
8%
82%
29%
14%8%28%
26%
20%
50% 10%31%
8%
67%
47%73%
78%94%92%
96% 82%
89%
57%
32%
81%
69%
48%
51%
44% 43%
21% 66%61%
64%79%
% Soil Samples with Chloride less than 40 lb/a
Fall 2011 Samples(0-24” samples)
MB
ND
SDMN
59%
89%
92%
46%
12%17%
7%17%10%
2% 3%
2%
5%
20%
27%
21%
4%
0%1%
7%
12% 3%
22%15%
8%3%
% Soil Samples with Copper less than 0.5 ppm
Fall 2011 samples(0-6” samples)
MB
ND
SDMN
13% 2%
9%
4%
11%
45%
30%
8%
4%
8%5%
3%17%
13%
3%
42%
5%
1% 2%
4%1%
10%0%
% Soil Samples with Boron less than 0.4 ppm
Fall 2011 samples(0-6” samples)
MB
ND
SDMN
0%
20%58%
88%
26%
19%21%
15%30%7%
24%
36%15%
7%1%3%
2% 7%
1%
4%
18%
20%
1%
9%
2%
22%
21% 14%
19%18%
7%11%
% Soil Samples with Salts greater than 1.0
Fall 2011 Samples(0-6” samples)
MB
ND
SDMN
11%
11%1%
4%
3%
0%
4%
21%
33%
+10%
+10%+6%
0%+1%+1%
-1% 7%
1%
+1%
+8%
+7%
0%
+3
+1%
+8%
+9% -1%
+9%+2%
+4%+10%
% Soil Samples with Salts greater than 1.0“% Change from 2010” (more high salt fields)
Fall 2011 Samples(0-6” samples)
MB
ND
SDMN
+5%
+6%1%
-3%
+3
0%
-3%
+12%
69%
80%75%
38%40%42%
75% 56%
26%
58%
82%
96%
64%
33%
20%
23%
76% 73%
63%82%
68%80%
% Soil Samples with Soil pH greater than 7.3
Fall 2011 samples(0-6” samples)
MB
ND
SDMN
74%
30%21%
25%
17%
5%
65%
96%
8%
22%9%
5%6%
3%
10%
32%
25%
24%
5%
6%1%
13% 43%
18%38%
13%8%
% Soil Samples with Carbonate greater than 5.0%
Fall 2011 samples(0-6” samples)
MB
ND
SDMN
22%
1%5%
25%
35%