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脱硫石膏及改良盐碱地效果研究
引用本文:王立志,陈明昌,张强,周怀平,郑普山,姜森林.脱硫石膏及改良盐碱地效果研究[J].中国农学通报,2011,27(20):241-245.
作者姓名:王立志  陈明昌  张强  周怀平  郑普山  姜森林
作者单位:山西省农业科学院农业环境与资源研究所/山西省土壤环境与养分资源重点实验室,太原,030006
基金项目:日本协力事业团(JICA)和山西省国际合作项目
摘    要:利用燃煤电厂脱硫石膏改良盐碱地更好地开发利用山西省后备耕地盐碱地、提升山西省粮食产量,对发展循环经济具有重要意义。利用太原一电厂脱硫石膏和山西省资源较为丰富的风化煤为改良剂,研究了其对大同盆地盐碱地土壤重金属、土壤物理化学特性的影响。结果表明:使用太原一电厂的脱硫石膏不会对土壤环境和作物造成重金属污染;施用脱硫石膏能降低土壤pH,但会增加土壤盐分含量,如结合有机物混合施用可以降低土壤盐分含量;脱硫石膏最佳施用量为22.5 t/hm2。

关 键 词:土壤物理性质  土壤物理性质  
收稿时间:2011/1/19 0:00:00
修稿时间:4/6/2011 12:00:00 AM

Effects of Desulfurised Gypsum form Coal Power Station on Improvement of Saline-alkali Soil
Wang Lizhi,Chen Mingchang,Zhang Qiang,Zhou Huaiping,Zheng Pushan,Jiang Senlin.Effects of Desulfurised Gypsum form Coal Power Station on Improvement of Saline-alkali Soil[J].Chinese Agricultural Science Bulletin,2011,27(20):241-245.
Authors:Wang Lizhi  Chen Mingchang  Zhang Qiang  Zhou Huaiping  Zheng Pushan  Jiang Senlin
Institution:Wang Lizhi,Chen Mingchang,Zhang Qiang,Zhou Huaiping,Zheng Pushan,Jiang Senlin ( Institute of Agricultural Environment & Resources,Shanxi Academy of Agricultural Sciences / Key Laboratory of Soil Environment & Nutrient Resources of Shanxi Province,Taiyuan 030006)
Abstract:Saline-alkali soil is one of important reserve arable land resources for food safety. It has been demonstrated that desulfurised gypsum form coal power station can be used as soil conditioner for saline-alkali soil. However the components of desulfurised gypsum are influenced by coal material employed by power station it is necessary to understand desulfurised gypsum produced by local power station. We found that applying desulfurised gypsum, produced by No.1 Power Station of Taiyuan, to saline-alkali soil ...
Keywords:saline-alkali soil  soil improvement  desulfurised gypsum form coal power station  application rate  
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