| 地膜覆盖对半干旱地区土壤环境及作物产量的影响研究综述 |
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| 引用本文： | 王平,谢成俊,陈娟,代立兰,王国宇,魏珑.地膜覆盖对半干旱地区土壤环境及作物产量的影响研究综述[J].甘肃农业科技,2011(12):34-37. |
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| 作者姓名： | 王平 谢成俊 陈娟 代立兰 王国宇 魏珑 |
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| 作者单位： | 1. 甘肃省兰州市农业科技研究推广中心,甘肃兰州,730010
2. 甘肃省庆阳市农业科学研究院,甘肃庆阳,745000 |
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| 摘 要： | 地膜覆盖作为半干旱地区一项重大的旱作农业技术,具有保墒、增温、增产作用,截至2005年,已推广超过1 300万hm2。综述了覆膜对土壤水分、温度、养分、微生物及作物产量的影响。
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| 关 键 词： | 地膜覆盖 土壤环境 作物产量 影响 半干旱地区 |
Research on Effect of Film-covered on the Soil Environment and Crop Yield in Semi-arid Areas |
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| WANG Ping,XIE Cheng-jun,CHEN Juan,DAI Li-lan,WANG Guo-yu,WEI Long.Research on Effect of Film-covered on the Soil Environment and Crop Yield in Semi-arid Areas[J].Gansu Agricultural Science and Technology,2011(12):34-37. |
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| Authors: | WANG Ping XIE Cheng-jun CHEN Juan DAI Li-lan WANG Guo-yu WEI Long |
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| Institution: | 1.Lanzhou Agricultural Technology Extension Center,Lanzhou Gansu 730010,China;2.Qingyang Academy of Agricultural Science,Qingyang Gansu 745000,China) |
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| Abstract: | Film-covered is a important technique of semi-arid areas,which can maintain moisture and reduce water loss from the soil,increase soil temperature and crop yield.At the end of 2005,the area covered with film has been extended more than 35 million hectares.This paper summarizes film-covered effect on soil water,soil temperature,soil nutrient,soil microorganism and crop yield. |
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| Keywords: | Film-covered Soil environment Crop yield Influence Semi-arid region |
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