人工种植牧草越来越受到人们的重视,在牧草新品种引进、培育、野生牧草驯化等方面都获取了可喜成果。牧草栽培技术和病虫害防治也有了新的进展。1982年我县引种杂交苜蓿,获得成功。产草量高,一年可割刈2—3次,适口性强,营养丰富,是适合在我县种植发展的豆科牧草。但杂交苜蓿易感病虫害,目前已发现潜叶蝇和黄斑病,对苜蓿生长危害严重。现将发生及 Artificial pasture growing more and more people’s attention, in the introduction of new varieties of forage, cultivation, domesticated wild grass and other aspects have achieved gratifying results. Pasture cultivation techniques and pest control have also made new progress. In 1982 I introduced the county alfalfa hybrid, successful. High yield, cut mowing 2-3 times a year, palatability strong, nutrient-rich, is suitable for the development of legumes in our county forage. However, the hybrid alfalfa susceptible to pests and diseases, has been found in leafminer and maculopathy, harms the growth of alfalfa. It will happen now