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渗水膜对土壤水分、温度及谷子产量的影响
引用本文:杜天庆,郝建平,崔福柱,闫心柏. 渗水膜对土壤水分、温度及谷子产量的影响[J]. 山西农业大学学报(自然科学版), 2005, 25(4): 322-324
作者姓名:杜天庆  郝建平  崔福柱  闫心柏
作者单位:1. 山西农业大学,农学院,山西,太谷,030801
2. 山西农业大学,附属中学,山西,太谷,030801
基金项目:山西省科技攻关项目“渗水膜覆盖与模式研究”(011016);山西农业大学科技创新基金(200210)
摘    要:渗水膜覆盖比普通膜覆盖具有较好的渗水、保水、保温和增产作用。本试验采用渗水膜覆盖、普通膜覆盖和不覆盖三种处理对谷子进行了研究。结果表明:全生育期内渗水膜覆盖较普通膜覆盖各土层土壤含水量平均增加1个百分点,较对照增加1.05个百分点;渗水膜覆盖较普通膜覆盖平均增温0.94℃,最高增温为1.4℃;与对照相比,渗水膜覆盖平均增温2.92℃,最高增温为4.2℃;采用渗水膜覆盖,谷子产量较普通膜覆盖增加27.7%,较对照增加34.2%。

关 键 词:渗水膜  谷子  水分  温度
文章编号:1671-8151(2005)04-0322-03
收稿时间:2005-03-08
修稿时间:2005-03-20

The Effects of Water-permeability Plastic Film Mulching on Soil Water,Soil Temperature and Foxtail Millet Yield
DU Tian-qing et al.. The Effects of Water-permeability Plastic Film Mulching on Soil Water,Soil Temperature and Foxtail Millet Yield[J]. Journal of Shanxi Agricultural University(Nature Science Edition), 2005, 25(4): 322-324
Authors:DU Tian-qing et al.
Affiliation:College of Agriculture, Shanxi Agricultural University, Taigu Shanxi 030801, China
Abstract:The performances on soil water,temperature and yields covered by water-osmosis plastic membrane are the best of the three seeding ways.The experiment's results showed that by using water-osmosis plastic membrane the soil moisture content increased 1 percent,the soil average temperature increased 0.94℃ during the whole foxtail millet growth period,and the yield increased 27.7 percent in contrast with covering common plastic membrane.The soil moisture content increased 1.05 percent,the average soil temperature increased 2.92℃,and the yield increased 34.2 percent than that of the CK.The highest amount of soil temperature which was mulched with the water-osmosis plastic membrane increased 1.4℃ and 4.2℃ than that of the covering common plastic membrane and CK.
Keywords:Water-permeability plastic film   Foxtail millet   Water   Temperature
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