化学除草对杉木未成林抚育的影响  

The Effects of the Use of Chemical Herbicides to Unpaired Forest Tending of Cunninghamia lanceolata

作　　者：李天成 贺利中 龙建平 

机构地区：[1]江西省永新县七溪岭林场,江西永新343400

出　　处：《农技服务》2010年第1期90-90,125,共2页AGRICULTURAL TECHNOLOGY SERVICE

摘　　要：在杉木未成林造林地1年各进行1次75.7%和88.8%的草甘膦胺盐可溶性除草剂化学除草,与进行全铲抚育2次相比,化学除草能有效阻止高大多年生草本五节芒的生长,节约劳动力生产成本和促进幼树生长。Unsuccessfully in the Cunninghamia lanceolata forest plantation conducted once a year 75.7% and 83.8% of the herbicide glyphosate ammonium salt soluble chemical weeding, and tending the two-wide shovel than chemical weed control to be effective against tall perennial Miscanthus floridutu Warb growth, labor-saving production costs and improve the growth of young trees.

关 键 词：未成林抚育 化学除草 经济效果 

分 类 号：S791[农业科学—林木遗传育种]