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Position: Home > Articles > Effect of functional films on corn fields with whole plastic-film mulching on double ridges Plant Protection 2015,41 (3) 197-200+204

除草地膜在全膜双垄沟播玉米田的应用效果

作  者:
杨发荣;岳德成;姜延军;韩菊红;胡冠芳;漆永红;李敏权
单  位:
甘肃省农业科学院植物保护研究所;甘肃省农业科学院;甘肃省平凉市农业科学研究所;甘肃省农业科学院畜草与绿色农业研究所
关键词:
全膜双垄沟;玉米田;杂草;除草地膜;防效
摘  要:
覆膜至播种期土壤持续干旱条件下对2种除草地膜在全膜双垄沟播玉米田中的应用效果进行了研究。结果表明,化学除草地膜、黑色地膜和白色地膜覆盖下玉米出苗率依次为76.39%、69.44%和81.48%,三处理间差异不显著,与白色地膜相比,化学除草地膜和黑色地膜覆盖下,玉米株高略有降低,降幅依次为0.04%和3.29%;化学除草地膜、黑色地膜和白色地膜覆盖下,玉米株高整齐度依次为29.23、50.24和37.18,三者差异不显著;化学除草地膜和黑色地膜覆盖下,玉米成穗株率均略低于白色地膜,降低幅度依次为0.86%和2.72%;化学除草地膜和黑色地膜均较白色地膜有一定的增产作用,增产幅度分别为9.71%和10.56%;化学除草地膜的株防效和鲜重防效分别为4.38%和23.09%,黑色地膜的株防效和鲜重防效分别为96.72%和99.20%,两者差异极显著。黑色地膜在全膜双垄沟播玉米栽培中具有较大的应用价值,化学除草地膜在土壤持续干旱条件下不宜推广。
译  名:
Effect of functional films on corn fields with whole plastic-film mulching on double ridges
作  者:
Yang Farong;Yue Decheng;Jiang Yanjun;Han Juhong;Hu Guanfang;Qi Yonghong;Li Minquan;Institute of Livestock Grass and Green Agriculture,Gansu Academy of Agricultural Sciences;Institute of Pingliang Academy of Agricultural Sciences;Institute of Plant Protection,Gansu Academy of Agricultural Sciences;Gansu Academy of Agricultural Sciences;
关键词:
whole plastic-film mulching on double ridges;;corn field;;weeds;;functional films;;control effect
摘  要:
Effect of functional films on corn field of whole plastic-film mulching on double ridges were investigated in this paper.The results showed that corn seedling emergence rate using weeding film,black film and white film were 76.39%,69.44% and 81.48%,respectively.Compared with the white film,the corn height covered with black film and weeding film was slightly reduced by the rate of 0.04% and 3.29%.Corn height uniformity under three films were 29.23,50.24 and 37.18,and no significant difference were found.Corn spike rate covered with weeding film and black film was lower than white film,which reduced0.86% and2.72%.Compared to the white film,black film and weeding film had increased corn yield,with the increase rate of 9.71% and 10.56%.Plant control effect and fresh weight control effect covered with weeding film were 4.38% and 23.09%,while black film were 96.72% and 99.20%.Black film had higher control effect on weeds than weeding film.

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