what was the drawback of using HYV seeds,
chemical fertilizers, pesticides for a a long
period of time.
eshu92:
hi
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if we use hyv seeds it takes lot of water and level of groundwater decreases and if we use chemical fertiliser and pesticides for long time fertility of soil become less and during rain pesticides will go with water and mix with groundwater and grow algae
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Answer:HYV seeds need a lot more irrigation. The use of chemicals like pesticides insecticides and fertilisers have made the nature of soil acidic. They also contaminate ground water. The aquatic life dies because of this. Hope this helps you.
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