Punjab College Grows Mushrooms from Kitchen Waste in Plastic Bottles, Wins Award!ChandigarhBy Tanvi Patel12 Apr 2019 15:09 IST“It requires very less space to grow. In fact, if you start cultivating oyster mushrooms in a 2-litre soft drink bottle, it will give you a yield of about 0.5 kg in the first batch itself.”Read More