黑龙江省讷河县老莱公社胜利大队渔场,地处高寒,杂草生长缓慢,养鱼的饵料十分紧张。他们经县水产站的指导,在鱼塘四周种植草木樨,打浆喂鱼,解决了鱼的饵料短缺问题。他们种植的是二年生白花草木樨。这是一种优良的绿肥,抗寒性强,生长快,用之喂鱼一年可收割2～3次,一亩地可产鲜 Helenahe, Heilongjiang Province, Lao Lai commune victory brigade fisheries, is located in the alpine, weeds grow slowly, the fish food is very tense. Through the guidance of the county aquatic product station, they planted plants and plants around the fish ponds and beaten and fed fish, which solved the problem of the shortage of fish food. They planted biennial white flowers clogs. This is an excellent green manure, cold hardiness, fast growth, with the feeding of fish a year can be harvested 2 to 3 times, an acre of land can produce fresh