我乡从1982年—1984年进行了细绿萍繁养试验示范,共放养细绿萍1825亩。其中细绿萍作早稻底肥1120亩,平均亩产稻谷506公斤;细绿萍作麦茬稻追肥705亩平均,亩产稻谷437公斤。实践证明,放养细绿萍不仅培肥效果快,而且当年就能获得较高的经济效益,是快速改良土壤的一项有效措施。 My rural from 1982 to 1984 carried out fine Luping breeding experiments and demonstrations, a total of 1825 acres of Fine Lvping stocking. The fine green as early rice base fertilizer 1120 acres, an average yield of 506 kilograms of rice; Fine Green Ping for stubble top dressing 705 acres of wheat, an average of 437 kilograms of rice per mu. Practice has proved that stocking fine green not only fertilizer fast results, and that year will be able to obtain higher economic benefits, is an effective measure to quickly improve the soil.