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50%万源可湿性粉剂对水稻田杂草的防除效果
引用本文:祁建杭,顾红平,葛恒来,刘怀阿,张春梅.50%万源可湿性粉剂对水稻田杂草的防除效果[J].安徽农业科学,2007,35(33):10762-10763.
作者姓名:祁建杭  顾红平  葛恒来  刘怀阿  张春梅
作者单位:1. 江苏省扬州市农业科学院,江苏扬州,225007
2. 江苏省如皋市搬经镇农业技术服务站,江苏如皋,226500
摘    要:田间除草试验,用50%万源WP 750 g/hm2,药后15 d,扬州市农科院对稗草等5种杂草的防效均在98%以上,江苏兴化市周庄镇对稗草防效99.0%、阔叶草93.8%,总草防效96.7%。结果表明其对田间多类杂草具有很好的杀灭效果,建议生产上应用750 g/hm2拌化肥或拌土撒施,可达到单双兼治、全程控草的目的。

关 键 词:除草剂  混配  禾本科杂草  阔叶杂草  防效
文章编号:0517-6611(2007)33-10762-02
修稿时间:2007年6月14日

Inhibitory Effect of 50% Wanyuan Wettable Powder on Weeds in Paddy Field
QI Jian-hang.Inhibitory Effect of 50% Wanyuan Wettable Powder on Weeds in Paddy Field[J].Journal of Anhui Agricultural Sciences,2007,35(33):10762-10763.
Authors:QI Jian-hang
Abstract:50% Wanyuan wettable powder at a rate of 750 g per hectare was sprayed in 5 species of weeds in a field experiment of Yangzhou Agricultural Academy of Sciences.Results showed that over 98% of inhibitory rate including Echinochloa crusgalli var.mitis L.was obtained after 15 d of application,while 99% on Echinochloa crusgalli var.mitis L and 93.8% on broad-leaf weeds,which total inhibitory rate was 96.7% in Zhouzhuang,Xinghua.Result implied that the herbicide had best control on many weeds.It was suggested that a rate of 750 g/hm2 of the herbicide used to mix fertilizer or soil at 5~7 d after seedlings transplanting would control monocotyledon and dicotyledon simultaneously.
Keywords:Herbicide  Mixing  Graminecea weeds  Broad-leaf weeds  Inhibitory effect
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