FENG Yan-jiang.Effect of No-tillage and Cover on Maize Growthand Development and Yield[J].HEILONGJIANG AGRICULTURAL SCIENCES,2008,(03):32-33.[doi:10.11942/j.issn1002-2767.2008.03.0032]
免耕覆盖对玉米生长发育及产量的影响
- Title:
- Effect of No-tillage and Cover on Maize Growthand Development and Yield
- 文章编号:
- 1002-2767(2008)03-0032-02
- Keywords:
- no-tillag e and cove r ; maize ; g row th and development; yield
- 分类号:
- S513
- 文献标志码:
- A
- 摘要:
- 通过对免耕覆盖对玉米生长发育及产量影响的研究, 结果表明:免耕覆盖和传统耕作条件下的玉米株高和地上干物质只有在苗期表现差异显著, 其他时期差异不显著;免耕覆盖较传统耕作玉米叶面积指数下降得慢, 维持较高水平的时间相对较长;免耕覆盖的玉米比传统耕作条件下的产量表现为增产。因此免耕覆盖栽培措施具有可行性, 值得推广。
- Abstract:
- The effect of no-tillag e and co ver o n maize g row th and development and yield was conducted, the resultsshowed that unde r the co ndition of no-tillage and co nventio n tillage , the diffe rence of plant heig ht and dry matterweight w ere significa nt only in seedling stage .The leaf a rea inde x o f under the conditio n of no-tillage decreasedslow lier and maintain on high lev el longer than thoes o f convention tillage .The yield w ith no-tillage was hig her .Therefo re , the cultiv atio n o f no-tillag e and cove r was feasible , it w as v aluable fo r ex tension.
参考文献/References:
[ 1] 张志学, 孙绍臣, 石宝山, 等.辽西易旱区高效农业技术[ M] .沈阳:辽宁大学出版社, 1996 .
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备注/Memo
作者简介:冯延江(1972-), 男, 黑龙江省延寿县人, 硕士, 助理研究员, 从事耕作栽培研究。E-mai l:fenglu ol ei@yahoo .com .cn 。