• Buttermilk should be stored in a pot and buried under dung_x000D_ • Buttermilk should be thoroughly rotten for 20-25 days._x000D_ • Rotten buttermilk should be mixed with 250 -500 ml water and sprayed on crops helps to control the outbreak of various pests._x000D_ • Similarly, spray it with 250 ml neem seeds and 500 ml fresh buttermilk so that pest can be controlled effectively._x000D_ Source: Vasudha Organic_x000D_ Dear farmer friends, if you find this informative video useful, then Like and Share it with your farmer friends._x000D_