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Ans 2) because the metabolic nitrogenous compounds using the enzyme nitrate reductase, turning nitrogen oxide back to Nitrogen gas or nitrous oxide. it also lowers the fertility rate of soil of Reproduction of soil.
Ans 3) it is done so that small insects cannot go to into the wheat or flour and dirty it.
Ans 4) because they rob our soil and the plants of important nutrients and water.
Ans 5) before Sowing , soil should be prepared well by ploughing and watering . irrigation helps in moisture and loose the soil. it is necessary because only loose soil allows the roots to penetrate freely deeper.
Ans 7) paddy is a kharif crop which is sown in rainy season. it requires a lot of water for its growth . during winter large amount of water is not available . hence due to unavailability of sufficient water and unfavourable climatic condition Paddy should not be grown in winter season.
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Ans 3) it is done so that small insects cannot go to into the wheat or flour and dirty it.
Ans 4) because they rob our soil and the plants of important nutrients and water.
Ans 5) before Sowing , soil should be prepared well by ploughing and watering . irrigation helps in moisture and loose the soil. it is necessary because only loose soil allows the roots to penetrate freely deeper.
Ans 7) paddy is a kharif crop which is sown in rainy season. it requires a lot of water for its growth . during winter large amount of water is not available . hence due to unavailability of sufficient water and unfavourable climatic condition Paddy should not be grown in winter season.
plzzz mark my ans as brainelist ... I will help u more but please mark my ans as brainelist...
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