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麦秸覆盖对杂草萌发及玉米产量的影响
引用本文:郭宪,金玉美,连海明,王娟. 麦秸覆盖对杂草萌发及玉米产量的影响[J]. 安徽农业科学, 2007, 35(9): 2584-2584,2596. DOI: 10.3969/j.issn.0517-6611.2007.09.034
作者姓名:郭宪  金玉美  连海明  王娟
作者单位:河北蔚县烟叶经销总公司,河北张家口,075700;河北省邯郸市种畜场,河北邯郸,056003;河北省邯郸县农牧局,河北邯郸,056001
摘    要:研究表明,小麦秸秆覆盖对杂草数量和夏玉米产量有明显影响.与传统处理相比,常量小麦秸秆覆盖可减少25.5%的杂草数量,而加倍的覆盖可以减少杂草数量62.4%.小麦秸秆常量覆盖和加倍覆盖可使夏玉米分别增产10.7%和3.4%.

关 键 词:小麦秸秆覆盖  杂草  夏玉米
文章编号:0517-6611(2007)09-02584-01
收稿时间:2006-12-17
修稿时间:2006-12-17

Effect of Wheat Stalk Covering on Weed Germination and Yield of Summer Corn
GUO Xian et al. Effect of Wheat Stalk Covering on Weed Germination and Yield of Summer Corn[J]. Journal of Anhui Agricultural Sciences, 2007, 35(9): 2584-2584,2596. DOI: 10.3969/j.issn.0517-6611.2007.09.034
Authors:GUO Xian et al
Affiliation:Yu County Tobacco Corporation, Zhangjiakou, Hebei 075700
Abstract:The wheat stalk-covering on field is a practice technology for controlling weeds and average 25.5% of weed plant in number was reduced compared with wheat residue-removing.The effect of double-lay of the wheat stalk-covering on weed was more significant.The result showed that the wheat stalk-covering had significant effect on yield of summer corn and in the normal wheat stalk-covering the corn yield reached to the highest(9 563.4 kg/hm2).The yield was bv increased to 10.7% with the normal wheat stalk-covering and 3.4%,with double-lay of the wheat stalk covering.
Keywords:Wheat stalk-covering  Weed  Summer corn
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