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不同耕作方式对玉米生长发育的影响
引用本文:柳维扬,张建国,赵湛,张元,郑德明.不同耕作方式对玉米生长发育的影响[J].塔里木农垦大学学报,2006,18(1):6-9.
作者姓名:柳维扬  张建国  赵湛  张元  郑德明
作者单位:1. 塔里木大学植物科技学院,新疆,阿拉尔,843300
2. 农一师十五团四连,新疆,阿拉尔,843300
3. 农一师南口农场十四连,新疆,阿拉尔,843300
4. 农一师六团五连,新疆,阿拉尔,843300
基金项目:农业部“农业生态环境保护项目”(项目编号:070402,070405)
摘    要:不同耕作方式对玉米生长发育及产量影响的研究表明:不同耕作方式对玉米生长发育有显著影响。免耕覆盖、传统耕作、免耕留茬比耕翻覆膜出苗时间有所延缓,其中免耕覆盖最明显,比耕翻覆膜晚7~8天。播种后30天,免耕覆盖比传统耕作的株高平均低4.7 cm,叶片数平均少2.6片;播种后55天,传统耕作的株高比免耕覆盖的平均高出28.8 cm,叶片数平均多1.9片。不同耕作方式的玉米在各个生育时期的干物质积累量也存在明显不同。免耕覆盖对作物生长发育、干物质积累、产量影响。

关 键 词:免耕  玉米  干物质积累
文章编号:1009-0568(2006)01-0006-04
修稿时间:2005年7月8日

Study on Corn Growth and Different Cultivation Way
Liu weiyang,Zhang Jianguo,Zhao zhan,Zhang yuan,Zheng Deming.Study on Corn Growth and Different Cultivation Way[J].Journal of Tarim University of Agricultural Reclamation,2006,18(1):6-9.
Authors:Liu weiyang  Zhang Jianguo  Zhao zhan  Zhang yuan  Zheng Deming
Abstract:Shows to the maize growth and research of output influence through different cultivation way to originally test different cultivation ways have conspicuous effects on maize growth.It is plough cover,traditional cultivation.It is leave stubble overturn membrane ploughing,emerge time delay to some extent to plough to exempt to exempt among them,overturn membrane 7-8 days late ploughing.30 days after seeding avoid ploughing and cover higher than one of traditional cultivation and lower by on average4.7cm,the blade counts and lacks on average 2.6 slices;55 days after seeding,traditional of cultivation high to plough exempting28.8cm,the blade counts more on average 1.9 slices.Different cultivation ways bear to do material person who accumulate store in obviously different period in each.
Keywords:no-tillage  maize  do materials to accumulate
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