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机构地区:[1]青海省草原总站,青海西宁810008 [2]河南县草专队,青海优干宁811500
出 处:《青海草业》2014年第3期7-9,共3页Qinghai Prataculture
摘 要:应用迈士通除草剂对草地黄帚橐吾Ligularia virgaurea进行了防除试验,结果表明,迈士通有效量500ml/hm2对草地黄帚橐吾的防除效果明显高于375ml/hm2和437.50ml/hm2两个剂量,安全性较好。从安全、高效的角度考虑,最适宜的用量为500ml/hm2。因此,可以作为防除黄帚橐吾的有效药剂推广使用。The herbicidemiel Milestone was used to control Ligularia virgaurea in grassland. The result showed that the effect to control Ligularia virgaurea of the effective doses of 500ml/hm2 Milestone was higher significantly than that of the doses of 375ml/hm2 and 437.5 ml/hma, 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 Gra- mineae and Cyperaeeae plants. Therefore, they will be the effective pesticide to popularize and apply.
分 类 号:S443[农业科学—农业昆虫与害虫防治]
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