摘要
通过应用"狼毒净"除草剂进行防除狼毒试验,结果表明,使用1050ml/hm^2剂量防除狼毒,防效达到了94%以上,草地牧草产量明显增加,增产率为15.24%。因此,适宜作为防除草地狼毒的有效药剂推广使用。
The herbicidemie ＂Langdujing＂ was used to control Sellera chamaejasme in grassland. The result showed that the control effect Sellera chamaejasme of the doses of 1050ml/hm2 was more than 94%. The herbage yields were significantly increased by 15.24% .Therefore, and showed good safety. From the view point of safe and efficient, the most appropriate dosage of 500ml/hm2.It was found that the herbicide was safe to most of Gramineae and Cyperaceae plants.Therefore, ＂Langdujing＂will be the effective pesticide to popularize and apply in grassland.
出处
《青海草业》
2016年第2期15-17,共3页
Qinghai Prataculture
关键词
“狼毒净”
狼毒
防控
防效
牧草产量
＂Langdujing＂
Sellera chamaejasme
Control
Efficacy
Herbage yield
