| 莜麦田间杂草调查及除草剂的筛选 |
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| 引用本文： | 杨书成,韩美善,韩启亮,王建雄,智建.莜麦田间杂草调查及除草剂的筛选[J].杂粮作物,2011(2). |
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| 作者姓名： | 杨书成 韩美善 韩启亮 王建雄 智建 |
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| 作者单位： | 1. 山西省农业科学院玉米研究所,山西忻州,034000
2. 山西省农业科学院五寨试验站,山西五寨,036200 |
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| 摘 要： | 目的]筛选适宜五寨县莜麦田的除草剂。方法]以二甲四氯、苯磺隆和2,4-D丁酯为供试药剂,通过调查五寨县莜麦田杂草种类和数量,研究3种除草剂的除草效果及对莜麦产量的影响。结果]五寨县莜麦田杂草主要有狗尾草、稗草、碱草、茅草、禾草、芒草、雀麦草等1年生禾本科杂草,灰菜、苋菜、胡舌芽等1年生藜科杂草,以及菊科杂草甜苣、苦苣和苍耳、田旋花、酸地柳等;使用传统的人工锄草灭草和增产效果最好;化学除草剂2,4-D丁酯稀释1500～2000倍除草效果较好,分别较喷施二甲四氯、苯磺隆增产4.62%和3.82%。结论]采用先使用化学除草剂,再人工锄草,或后期拔大草模式除草效果最好。
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| 关 键 词： | 莜麦 田间杂草 除草剂 |
Investigation of Field Weed and Screening of Herbicide on Avena nuda L. |
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| YANG Shu-cheng et al.Investigation of Field Weed and Screening of Herbicide on Avena nuda L.[J].Rain Fed Crops,2011(2). |
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| Authors: | YANG Shu-cheng |
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| Institution: | YANG Shu-cheng et al(Corn Research Institute of Shanxi Academy of Agricultural Sciences,Xinzhou,Shanxi 034000) |
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| Abstract: | Objective] The aim was to screen herbicides which were suitable for Wuzhai county.Method] With MCPA,tribenuron-methyl and 2,4-D butylate as tested reagents,through the investigation of weed species and quantity in the field of Avena nuda L.in Wuzhai county,the weed control effect of three herbicides and its effect on yield of Avena nuda L.were studied.Result] The field weeds of Avena nuda L.in Wuzhai county were annual gramineae weeds such as Setaria viridis(L.) Beauv.,Echinochloa crusgalli(L.) Beauv.,Le... |
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| Keywords: | Avena nuda L Field grass Herbicides |
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