4. Wleat change has been noticed from past to
present in the feild of agriculture!
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Que》Wlhat change has been noticed from past to
present in the feild of agriculture?
Ans》changes in agriculture are as follows :-
《i》Climate change : We all the change in climate has lots of effect in aggriculture , earlier for irrigation there was a proper balance maintained in ecoaystem , but now farmers work hard day and night anf irrigate lands .
《ii》Usage of heavy material - Earlier traditional method was used in farming , but now advanced and easy equipment are used here , which at a times reduce labour and hardwork .
《iii》Organic Practices. - Earlier organic material such as cow dung was used in making soil fertile , but now harmfull chemical fertilizer are used .
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