从丰产不丰收谈首蓿的收贮冯元琳，蔡敦江，周兴民（黑龙江省农垦科学院作物所）几年来黑龙江垦区种植苜蓿获得了丰产，展现了这一优良牧草在养畜肥田和出口创汇方面良好的效益和发展前景。但丰产不丰收的问题也严重地影响着苜蓿生产的效益，成为苜蓿生产发展的制约因素。... Feng Yuanlin, Cai Dunjiang, Zhou Xingmin (crop institute of Heilongjiang Academy of Land Reclamation Sciences) harvesting alfalfa in Heilongjiang reclamation area in recent years has achieved a high yield, demonstrating that this excellent pasture is good in livestock farming and export foreign exchange earning Benefit and development prospects. However, the problem of high yield and poor harvest also seriously affected the efficiency of alfalfa production and became the limiting factor for the development of alfalfa production. ...