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咸淡水轮灌对土壤盐分和作物产量的影响研究
引用本文:米迎宾,屈明,杨劲松,余世鹏.咸淡水轮灌对土壤盐分和作物产量的影响研究[J].灌溉排水学报,2010,29(6).
作者姓名:米迎宾  屈明  杨劲松  余世鹏
基金项目:公益性行业(农业)科研专项项目,中国科学院知识创新工程重大项目,国家重点基础研究发展计划(973计划)项目,国家自然科学基金项目
摘    要:通过对100 cm深度土壤的盐分分布状况以及作物产量进行分析,结果表明,3 g/L的微咸水可以作为小麦和玉米的灌溉用水,但连续使用会导致土壤发生积盐,组合灌溉最好采用咸淡交替的方式;综合土壤的积盐状况和作物产量分析,淡淡咸的组合灌溉顺序为最优方案。

关 键 词:微咸水  轮灌  盐分  产量

Effects of Rotational Irrigation with Saline Water on Soil Salinity and Crop Yield
MI Ying-bin,QU Ming,YANG Jing-song,YU Shi-peng.Effects of Rotational Irrigation with Saline Water on Soil Salinity and Crop Yield[J].Journal of Irrigation and Drainage,2010,29(6).
Authors:MI Ying-bin  QU Ming  YANG Jing-song  YU Shi-peng
Abstract:The salinity distribution of soil section was discussed and crop yield was analyzed at the same time,the result indicated that the saline water with 3 g/L mineralization could be used as irrigation water of winter wheat and summer maize,but the salt would be accumulated in the soil of 100 cm depth;fresh-saline water alternately is the suitable method of rotational irrigation;fresh-fresh-saline is the optimal mode in consideration of both the soil salt accumulation and the crop yield.
Keywords:saline water  rotational irrigation  soil salinity  yield
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