摘要
使用41%草甘膦,72%2,4D进行松、杉、任豆幼林抚育,银杏基地除草,防火线、林道维修,以及用72%都尔或23.5%果尔进行苗圃地除草,结果表明,除草率达96%以上,较人工抚育节约直接生产成本28%以上,节约用工80%以上,具有明显的经济、社会和生态效益。
The herbicides such as glyphosate and 2,4D butylate etc. have been used for weeding in young stands, fire belt, forest road and nursery. The experiment come to a good effect. Compared with mantending, over 28% of the directcost and 80% of the labour force can be saved. It have prominent economic and social benefits.\;
出处
《广东林业科技》
1999年第3期47-49,共3页
Forestry Science and Technology of Guangdong Province
关键词
草甘膦
化学除草
森林
除草
glyphosate, 2,4D butylate, chemical weeding