甘肃草地主要有毒有害植物  

THE PRINCIPAL TOXIC AND UNWANTED SPECIES ON GANSU GRASSLANDS

作　　者：赵怀德 姬永莲 

机构地区：[1]甘肃省饲草饲料技术推广总站

出　　处：《草业科学》1990年第4期45-48,共4页Pratacultural Science

摘　　要：有毒有害植物的繁衍,不仅降低了草地经济价值,而且危害家畜。我们在1979年至1988年的甘肃草地资源调查中,对草地有毒有害植物种类的地理分布、数量等方面作了调查,并对易引起家畜中毒主要植物种的毒性、中毒症状和有害植物的危害特征,进行了了解。在此基础上,经综合分析、整理,提出了中毒后的一般处理方法和防除原则。The flsh of toxic and anwanted species not only reduces the ecnomic value of ranglands,but also becomes hazard to livestock health.in the course of the project of GRASSLAND RESOURSE SURVEY IN GANSU PROVINCE during 1979—1988,studies were condrcted on the aspects such as geographical distribution and quantity of the toxic and unwanted pasture spc- cies with special concern given to toxicity and poisining symptoms of the important species that livestocks are susceptible to poison,and the ways the unwanted species infest livestocks.Relaying on analysis and sort—out of the information data,suggestionswere made on common treatments to the affected animals and the principles of control.

关 键 词：草地 毒草 植物 害草 

分 类 号：S452[农业科学—植物保护]