internauka322020

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№ 32 (161), 2020 .

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THE EFFECT OF REPEATED CROPS ON YEAR CROP PRODUCTIVITY WHEAT FERTILITY SOILS

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0-30

0,03%,

-0,19%, .

-0,14%,

-0,16%.

ABSTRACT After the repeatedly sown plants amount of gumus on 0-30 sm surface of soil is 0,03 percent after corn 0,19 after mung bean, 0,14 after bean and 0,16 after soya. It shows high amount of gumus after mung bean.

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ў 0,16%

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0,03%, ,

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0,19%,,

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Keywords: repeatedly plants, fall wheat, bean, soya, mung bean, water permeability. ў : , ғ , , ў , , , . , .

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