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林业苗圃杂草发生及化除技术初步研究
引用本文:管丽琴,徐薇玉,沈洁,葛建明,张伟,樊敏,张菊元,顾振芳,高雪娟.林业苗圃杂草发生及化除技术初步研究[J].上海农业学报,2007,23(1):70-74.
作者姓名:管丽琴  徐薇玉  沈洁  葛建明  张伟  樊敏  张菊元  顾振芳  高雪娟
作者单位:1. 上海市嘉定区林业站,上海,201800
2. 上海交通大学农业与生物学院,上海,201101
3. 上海嘉定区外冈镇农业综合服务站,上海,201806
基金项目:上海市嘉定区科学技术发展基金
摘    要:调查结果表明,嘉定地区林业苗圃常见杂草有27科65种,以禾本科杂草和菊科杂草种类最多。杨树苗圃化除试验表明,43%乙果EC100mL/666.7m2土壤封闭处理对主要杂草的防效达90%以上,对杨树生长无不良影响;灭生性除草剂20%百草枯AS、41%春多多(草甘膦)AS在严格控制条件下,采用杨树间低位定向喷雾处理,对大多数杂草的防效在90%以上,对苗木也比较安全。

关 键 词:杂草  杨树  化除技术  苗圃
文章编号:1000-3924(2007)01-70-05
修稿时间:2006-03-022007-01-24

Preliminary research on the occurrence and chemical control of weeds in forest nurseries
GUAN Li-qin,XU Wei-yu,SHEN Jie,GE Jian-ming,ZHANG Wei,FAN Min,ZHANG Ju-yuan,GU Zhen-fang,GAO Xue-juan.Preliminary research on the occurrence and chemical control of weeds in forest nurseries[J].Acta Agriculturae Shanghai,2007,23(1):70-74.
Authors:GUAN Li-qin  XU Wei-yu  SHEN Jie  GE Jian-ming  ZHANG Wei  FAN Min  ZHANG Ju-yuan  GU Zhen-fang  GAO Xue-juan
Institution:1. Jiading District Forestry Station, Shanghai 201800, China ; 2 College School of Agriculture and Biology, Shanghai Jiaotong University, Shanghai 201101, China ; 3 Waigang Township Comprehensive Agricultural Service of Jiading District, Shanghai 201806, China
Abstract:The investigation showed that the common weeds in forest nurseries of Jiading District had 65 species under 17 families,and most of them were under gramineal and composite families.The chemical control of weeds in a nursery of poplar indicated that the control efficiency on main weeds was above 90% through the closed soil treatment with 43%(acetochlor oxyfluorfen) EC at a dose of 100 mL/666.7 m2,and the soil treatment had no bad effect on the growth of poplar.Also the low position and directional mist spray of 20% paraquat AS or 41% glyphosate AS had nearly the same effect.
Keywords:Weeds  Poplar  Chemical control  Nursery  
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