发展绿肥　卓见成效伊犁地区土肥站吴宝茹绿肥本身含有大量的氮、磷、钾和微量元素养份，对改良土壤、培肥地力，改善农田生态环境，净化空气，降低农业成本，增产增收等有着重要的作用。绿肥又是牲畜的优质饲草。从７０年代中期开始，坚持试验示范，推广各种绿肥，如毛苕... Development of green manure results Ili soil manure station Wu Bauru green manure itself contains a lot of nitrogen, phosphorus, potassium and trace nutrients, to improve the soil, fertility and fertility, improve farmland ecological environment, clean air, reduce agricultural costs, increase production and income is important Role. Green manure is good forage for livestock. From the mid-1970s, adhere to the experiment and demonstration, to promote a variety of green manure, such as furong ...