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TOP 250+ Organic Farming Interview Questions and Answers

Jan 25, 2018 · Azolla is a water fern. It fixes atmospheric nitrogen into the soil with the help of blue green algae by symbiosis process. Its application improves soil health and soil fertility. Azolla suppresses weed growth, reduces loss of applied chemical Nitrogen fertilizer. Azolla biofertilizer technology is simple, economical and eco friendly.List of original programs distributed by - WIKI 2List of original programs distributed by . Quite the same Wikipedia. Just better.