farmers of Punjab and Haryana was the first try out the modern farming method in India. what changes did they bring in farming?
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it started in the late 1960 in the state of Punjab Haryana and West part of Uttar Pradesh
it bring major changes in India -
: it help the farmers to increase production and large scale use of h y v seeds To yield went up from 1300 to 3200 kg per hectare
green revolution has made our country self sufficient in the matter of food grains
negative changes
-HyV seeds require a modern means of agriculture and excess water so it's very expensive
excessive use of water leads to soil erosion
excessive use of fertilizers makes land poisonous and polluted
it is also responsible for groundwater depletion
cultivation of land throughout the year decreases the fertility of soil
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