| 不同耕法对土壤含水量、玉米生长发育及产量的影响 |
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| 引用本文： | 刘洋,孙占样,白伟,郑家明,侯志研,冯良山,杨宁.不同耕法对土壤含水量、玉米生长发育及产量的影响[J].辽宁农业科学,2011(2):10-14. |
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| 作者姓名： | 刘洋 孙占样 白伟 郑家明 侯志研 冯良山 杨宁 |
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| 作者单位： | 辽宁省农业科学院耕作栽培研究所,辽宁省早作节水工程中心,辽宁,沈阳,110161 |
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| 基金项目： | 农业部公益性行业科研专项资金项目，辽宁省科技攻关课题，辽宁省自然科学基金 |
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| 摘 要： | 土壤耕作能有效的改善土壤理化性质,提高土壤含水量和作物产量,该试验研究了辽西地区玉米连作不同耕作对土壤水分、玉米生长发育和产量的影响。结果表明：在不同时期不同耕法对土壤含水量的影响不同,在不同的耕法中,以一次全方位深松处理的效果最为明显,在20～30 cm的土壤有效耕作层中容重为1.29 g/cm3。一次全方位深松、连年秋翻、连年沟垄交替深松能够增加玉米的株高和增大玉米的叶面积,单从产量来看,以一次全方位深松、连年秋翻和连年沟垄交替深松效果最为明显,分别比对照增加了13.7%、10%、3%。
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| 关 键 词： | 不同耕法 土壤含水量 玉米 生长发育 产量 |
Effect of Soil Moisture and Maize Grwoth and Yield under the Different Cultivation Method |
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| LIU Yang,SUN Zhan-xiang,BAI Wei,ZHENG Jia-ming,HOU Zhi-yan,FENG Liang-shan,YANG Ning.Effect of Soil Moisture and Maize Grwoth and Yield under the Different Cultivation Method[J].Liaoning Agricultural Sciences,2011(2):10-14. |
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| Authors: | LIU Yang SUN Zhan-xiang BAI Wei ZHENG Jia-ming HOU Zhi-yan FENG Liang-shan YANG Ning |
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| Institution: | LIU Yang,SUN Zhan-xiang,BAI Wei,ZHENG Jia-ming,HOU Zhi-yan,FENG Liang-shan,YANG Ning(Tillage and Cultivation Research Institute Liaoning Academy of Agricultural Sciences,Liaoning Province Dry Saving Water Engineering Center Shenyang,Liaoning 110161) |
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| Abstract: | The soil cultivation could the effective improvement soil physics and chemistry nature,enhance the soil moisture content and the crop yield,this article has studied the Liaoxi area maize continuous cropping different cultivation method to the soil moisture,the maize growth and the yield influence.The result indicated:influence of different cultivation method to be different differently to the soil moisture in the different time,in different cultivation method,is most obvious by an omni-directional deep pine... |
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| Keywords: | Different cultivation method Soil moisture Growth Yield |
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