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地膜覆盖对玉米产量及其土壤状况的影响
引用本文:闫根海,杨晓军,王斌,薛海龙,李霞.地膜覆盖对玉米产量及其土壤状况的影响[J].安徽农业科学,2010,38(12):6405-6406,6413.
作者姓名:闫根海  杨晓军  王斌  薛海龙  李霞
作者单位:1. 陕西省府谷县种子公司,陕西府谷,719400;陕西省榆林市农业科学研究所,陕西榆林,719000
2. 陕西省府谷县种子公司,陕西府谷,719400
3. 陕西省榆林市良种繁育场,陕西榆林,719000
摘    要:目的]研究旱作农业区垄膜沟种、全膜平作和裸地平作大田玉米产量及其土壤状况特点,为旱作玉米种植提供理论依据。方法]利用大田试验研究双垄沟种、全膜平作和裸地平作对玉米产量及其农田土壤水分、温度和养分的影响。结果]地膜覆盖处理后,玉米产量增加,土壤含水量及温度也明显增加,但土壤的有机质含量减少。结论]在旱作区地膜覆盖玉米具有明显的增产作用。

关 键 词:地膜覆盖  玉米  产量  旱地农业

Effect of Plastic Film-mulching on the Yield of Maize and Soil Condition
Institution:YAN Gen-hai et al(Shaanxi Province Fugu Companies of Seed,Fugu,Shaanxi 719400)
Abstract:Objective] The aim was to study the yield and soil condition under different plastic film-mulching models,and provide theoretical basis for dry-land corn planting.Method] The effects of plastic film-mulching on maize yield and soil moisture,temperature and nutrients were studied in field experiments.Result] After the treatment of plastic film-mulching,the yield of maize,the contents of soil moisture and temperature were increased,and the contents of soil organic were decreased.Conclusion] Plastic film-mulching has significantly increased yield effect in dry farming areas.
Keywords:Plastic film-mulching  Maize  Yield  Dry farming
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