improvement of crop

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    Presentation

    on

    IMPROVEMENT OF CROP& MANAGEMENT

    Submitted by

    Jay Ahuja

    Class-IX “A”

    Submitted to

    Ms. Garima Mam

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    Improvement o 

    Crop ! Mana"ement

     

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    Soil #uality

    This is the most important factor in farm crop

    production.

    oi!s "i!! determine "hich p!ant species #ie!ds the

    most$ the time of har%est$ and u!timate!# the

    in%estment a !ando"ner must mae to #ie!d an

    accepta'!e economic return from mana(ement.

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    Soil $roile

    The soil profile

    shows the layers,

    known as horizons

    that represent

    the soil.

    Horizons formed

    over the centuries

    due mostly form

    weathering.

    A lettering system

    is used to name

    the different

    horizons.

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    )here can #ou find info

    on a farm*s soi!+ In the County Soil Survey Map.

    There are Ta'!es on se%era! !and options such as

    )ood!and Mana(ement and Producti%it# "hich pro%ides

    a !ot of %a!ua'!e information on the potentia! for soi!

    erosion$ seed!in( morta!it#$ species preference$ and

    tree (ro"th.

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    Count# oi!s Map

      There is e%en a ta'!e in the oi! ur%e# Map that

    e%a!uates sites for "i!d!ife ha'itat.

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    %a&tors Controllin" $lant

    Gro'th (i"ht

    Me&hani&al Support

    )eat

    Air

    *ater

    +utrients

    All e,&ept or li"ht involves soil

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    Major Components o Soil

    50%50%

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    Soil e,ture

    Soil te,ture is separated into three soilseparates based on parti&le si/e.

    , Sand

    - Silt Clay

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    Soil e,ture

    Silt &lay - imparts a inete,ture and slo' 'ater and air movement alsohi"h 'ater holdin" &apa&ity

    Sandy to "ravelly - are reerredto as li"hter soils 'ith lo'er 'ater holdin"&apa&ity

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    Soil erminolo"ySoil erminolo"y

    Slope - land topo"raphy lar"elydetermines the amount o draina"e runo and

    erosion - the steeperthe land the more mana"ement is re0uired

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    he $rimary 1lements

    2&on3t4 $otassium 254$otassium 254 - It is essential or

    star&h ormation and translo&ation o su"ars. It isalso essential to the development o &hlorophyll. 5

    helps plants to over-'inter.

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    Crop 6otation and CoverCrop 6otation and Cover

    CropsCrops 7eneits &rop ertility - i,ed

    and re&aptured nutrients

    7eneits soil stru&ture 2tilth4 -&over &rops add or"ani& matter -variability in root "ro'th improvessoil pores and 'ater penetration

    $est mana"ement - brea8sthe parasite lie &y&le

    )arvest vs. &over &rop is the de&ision

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    Some $artin" Advi&eSome $artin" Advi&e

    See8 help 'hen you are not sureabout 'hat you are doin". here are

    a lot o resour&es out there or you. 9on3t be li8e the old armer 'ho told

    the County A"ent that he did notneed any advi&e. )e told the A"ent

    that he has already 'orn out t'oarms and that he had his o'n 'ay odoin" thin"s.

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    )A+5 :;