swer the following:
Why is ploughing and levelling done?
Differentiate between manures and fert
What are the different ways in which see
How is soil prepared for sowing seeds?
What happens due to continuous plan
improve its fertility?
How do farmers protect their crops from
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1. Ploughing helps the roots of the crops to penetrate deep in the soil and breathe properly. The loosened soil enhances the growth of earthworms which adds humus to the soil. ... In the next step, the field is levelled by breaking the soil crumbs using iron planks. This method is called levelling.
3. Crop protection encompasses: Pesticide-based approaches such as herbicides, insecticides and fungicides. Biological pest control approaches such as cover crops, trap crops and beetle banks. Barrier-based approaches such as agrotextiles and bird netting.
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