阔叶树苗圃化学除草技术的研究  

Study on Chemical Weeding Techniques of Broadleaf Trees in Nursery

作　　者：邓华平[1] 杨桂娟[1] 陈国海[1] 

机构地区：[1]中国林科院林业所,北京100091

出　　处：《农业科技与信息（现代园林）》2009年第1期64-68,共5页Modern Landscape Architecture

基　　金：十一五国家科技支撑计划课题<珍贵绿化苗木快速生长栽培关键技术研究与示范>资助字样;课题编号2006BAD07B07

摘　　要：在北京中林公司房山苗圃基地,用11种除草剂配方在塑料大棚杨树容器苗试验的基础上,对大田七个阔叶树种苗圃用12种除草剂配方分别进行土壤处理和茎叶处理,结果表明,用24%惠尔乳油,每667m2用商品量40-80ml作土壤处理,除草效果达95%以上;用10%咪唑喹啉酸水剂和30%草除灵乳油每667m2用商品量分别为15-25ml和56-76ml作茎叶处理,除草效果分别达81%和85%以上,对苗木生长安全。The experiment has been carried out in Fangshan nursery of Beijing ZhongLin company, based on the experiment in which 11 herbicides were applied on container seedlings of poplar in greenhouse, 12 herbicides were treated on 7 broadleaf trees separately on soil and leaf in the field, the result indicated that when treated on soil surface, 24% Oxyfluorfen EC with quantity of 40-80ml/667m2 made the weeding effect reach above 95%; when sprayed on the stems or leaves, 10% Imazaquin AS with quantity of 15-25ml/667m2 achieved 81% weeding effect and 30% benazolin-ethyl EC with quantity of 56-76ml/667m2 made 85%, and these are safe to the growth of nursery stock.

关 键 词：阔叶树 苗圃 除草剂 杂草 除草效果 

分 类 号：S765[农业科学—森林保护学]