How application of scientific knowledge has mad better agriculture possible in arid zones, dry lands and hills?
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1) because of hybrid variety of crops have made crop capabil of growing in dry arid zones
2)scientific knowledge have gave us more knowledge about how to look after crops
3) scientific forestry have increased crop production
4)harvesting equipments are helping in harvesting
2)scientific knowledge have gave us more knowledge about how to look after crops
3) scientific forestry have increased crop production
4)harvesting equipments are helping in harvesting
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