which one of the following does not help to improve the fertility of soil? 1)crop rotation. 2)cover crops. 3)compost. 4)ploughing
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2)cover crops
They are used to get an extra income by farmers apart from their crops. The use of cover crops is
. To save other crops from harsh weather like wind and heavy rain like peepal tree which can save other crops strip from heavy frost, rainfall.
. To bear fruits and flowers which cam be sold to get money. Eg. Mango trees can be used as cover crop to get amd sell mangoes
All other options increase fertility of the soil
They are used to get an extra income by farmers apart from their crops. The use of cover crops is
. To save other crops from harsh weather like wind and heavy rain like peepal tree which can save other crops strip from heavy frost, rainfall.
. To bear fruits and flowers which cam be sold to get money. Eg. Mango trees can be used as cover crop to get amd sell mangoes
All other options increase fertility of the soil
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