摘要
疯草是有世界性危害的一类重要有毒植物 ,也是中国第一大有毒植物。近年来疯草迅速蔓延生长 ,在有些地区已经或正在向优势种群演替 ,造成草地毒草化 ,出现放牧家畜中毒死亡现象 ,严重威胁草地畜牧业 ,已形成了典型的“生态经济病”。笔者结合十多年来对疯草的实地调查研究与防治实践 ,全面回顾了近十几年来我国在疯草的研究方面的现状和进展 ,涉及疯草的生物学特征、生态分布、危害、防除、利用及生态控制研究。
Locoweed is a main poisonous plant in the world, and is also the most important toxic plant in grassland of China. The distribution range of the locoweed is extending continuously and it has formed or is coming into dominant species gradually in some areas in recent years and caused the retrogressive succession and grazer poisoning and died in rangeland. Locoweed seriously threatens the grassland agriculture and has made typical'ecological-economic sick' in above district. Based on the investigations, researches, preventive and curring practices on the locoweed for more than ten years by the author and other scholar's works, this paper reviewed the present situation and prospect of the studies on locoweed in China, including the researches of it's biological characteristics, distribution, ecological environment, harmfulness, prevention, weeding, utilization and ecological control, etc.
出处
《中国农业科学》
CAS
CSCD
北大核心
2003年第9期1091-1099,共9页
Scientia Agricultura Sinica
