阿拉善左旗天然草地毒草调查

Poisonous weeds investigation on natural grassland in Alashan prefecture

除对阿拉善左旗天然草地毒草的基本情况调查外 ,还对危害家畜最严重的 4种主要毒草变异黄芪、小花棘豆、醉马草、老瓜头的分布面积 ,地理分布 ,生长特性 ,对家畜和草地的危害 ,以及防除对策做了重点阐述 ,使广大牧民和畜牧兽医工作者能够进一步认识有毒植物及其危害 ,了解家畜中毒症状及防治措施 ,并阐述了综合防治和利用毒草的观点。

The poisonous weeds on natural grassland in Alashan prefecture were investigated in this paperAvariabilis,Oglabra,Ainebrians,Ckomarovii were the most harmful to livestock, their distribution, growth features, damage to grassland and animal, as well as control measures were discussed, helping farmers to get a better knowledge about poisonous plants, animal symptoms and control methods Comprehensive control and poisonous plants utilization were also discussed