摘要
采用农民乐防除休闲地杂草,结果表明,74.7%农民乐对苣荬菜的防除适宜剂量为1 500g.hm-2;对野胡萝卜为750—1 050g.hm-2;赖草、硬枝早熟禾为2 250g.hm-2;对西伯利亚蓼、三脉紫菀、茵陈蒿为3 000g.hm-2。
Control weeds with roundup were tested in fallow fieds of Qinghai.The results showed that the fitting rate of rocket control the Sonchus brachyotus L. was 1500 g· ha^- 1 ; and the Daucus carota L. was 750-1050 g· ha^- 1 ; and Aneurolepidium dasystachys （ Trin . ） Nevski and Poa sphondylodes Trin . et Bunge were 2250 g· ha^- 1 ; and Polygorum Sibiricum laxm and Asterageratoides, and Artemisia capillaries Thumb were 3000 g· ha^-1
出处
《青海农林科技》
2006年第3期4-6,共3页
Science and Technology of Qinghai Agriculture and Forestry
