TANGKe.StudyonEffectofDifferentDosesofNicosulfurononSuiyuNo.7atDifferentLeafAges[J].HEILONGJIANG AGRICULTURAL SCIENCES,2013,(01):53-55.
不同剂量烟嘧磺隆对不同叶龄玉米幼苗的药害影响
- Title:
- StudyonEffectofDifferentDosesofNicosulfurononSuiyuNo.7atDifferentLeafAges
- 文章编号:
- 1002-2767(2013)01-0053-03
- Keywords:
- Nicosulfuron; phytotoxicity; leafage
- 分类号:
- S451.22+2
- 文献标志码:
- A
- 摘要:
- 为达到减轻药害、降低损失的目的,研究了不同剂量的烟嘧磺隆在玉米绥玉7号苗期不同叶龄喷洒对玉米植株生长状态的影响,得出了其安全剂量和药害剂量及其施药时期。结果表明:烟嘧磺隆在叶期施药,剂量在1500~2000mL.hm-2时对玉米是安全的;在6~7叶期施药,剂量在2 500~3 000mL.hm-2时对玉米会产生药害。
- Abstract:
- Forthepurposeofreliefphytotoxicity,reducingloss,theeffectofdifferentdosageofNicosulfuronsprayingatdifferentleafagesonthegrowthsituationofSuiyuNo.7wasstudied.Itconcludethesafetydose,phytotoxicitydoseandtheirapplicationstages.Theresultsshowedthat3~5leafagewithsafetomaize,sprayingNicosulfuronat6~7leafagewith2500~3000mL?hm-2couldcausephytotoxicity.
参考文献/References:
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[2]苏少泉.烟嘧磺隆在我国的开发[J].农药,2003(7):5-8.
[3]袁家祥.40g?L-1烟嘧磺隆悬浮剂防除玉米田杂草试验研究[J].现代农业科技,2011(22):173-174.
[4]苏少泉.烟嘧磺隆剂型与使用中的若干问题[J].农药研究与应用,2007,11(1):9-12.
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备注/Memo
收稿日期:2012-11-13
作者简介:唐克(1984-),男,黑龙江省绥棱县人,学士,研究实习员,从事玉米育种及栽培技术研究。E-mail:tangke19841102@163.com。