摘要
通过在青海云杉幼林中使用果尔进行除草试验,结果表明土壤处理以每667m^2施用60-80mL,茎叶处理施用100-120mL除草效果最好,防效可达93%以上,持效期达75d,比人工除草省工、省钱.
Goal was used to test weed control effect on i Picea crassifolia young growth forest.Result shows that soil is treated with Goal 60-80 mL per 667m2,the stem and leave treated with 100-200 ml,reaching the best control effect,with more than 93% control effect and 75 deffective duration,saving more labor.
出处
《防护林科技》
2016年第3期57-58,共2页
Protection Forest Science and Technology
关键词
果尔
云杉幼林
除草效果
Goal
Picea crassifolia young growth forest
weed control effect
