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作 者:韦本辉[1] 申章佑[1] 周佳[1] 甘秀芹[1] 劳承英[1] 周灵芝[1] 刘斌[1] 胡泊[1] 李艳英[1] WEI Benhui SHEN Zhangyou ZHOU Jia GAN Xiuqin LAO Chengying ZHOU Lingzhi LIU Bin HU Po LI Yanying(Cash Crops Research Institute, Guangxi Academy of Agricultural Sciences, Nanning 530007, Chin)
机构地区:[1]广西农业科学院经济作物研究所,南宁530007
出 处:《中国农业科技导报》2017年第10期107-112,共6页Journal of Agricultural Science and Technology
基 金:"十二五"国家科技支撑计划项目(2014BAD06B05)资助
摘 要:为探索粉垄改造利用盐碱地的效果,利用自主发明的粉垄耕作机械和粉垄技术,于2015-2016年分别在新疆和陕西等地进行了粉垄改造利用盐碱地试验,结果显示:在新疆的重度盐碱地经粉垄种植一季棉花后,土壤全盐量下降幅度31.31%,棉花产量增加48.80%,盐碱程度由重度降为中度;在陕西轻度盐碱地种植麦后夏玉米,土壤全盐量下降幅度42.73%,玉米产量增加34.83%,盐碱程度由轻度脱盐为正常耕地。最后分析了粉垄盐碱地淡盐增产的机理原因。In order to explore the effect of Fenlong remold in rebuilding and utilization of salin-alkali land,this paper invented Fenlong machine and technology,and carried out experiments from 2015-2016 in Xinjiang Autonomous Region and Shaanxi province,respectively.The results showed that in Xinjiang after Fenlong one season of cotton was grown on heavy saline-alkali soil,the total salt content in soil decreased 31.31%,while cotton yield increased 48.80%.The soil salinity level was fallen from "severe"to "moderate".In Shaanxi,summer corn was grown after Felong on mild saline-alkali soil.The total salt content in soil decreased 42.37%,while corn yield increased 34.83%,and the soil salinity degree was changed from "mild desalination"to "normal farmland".The paper provided the mechanism and reasons for pale salt in soil and yield increase by Fenlong.
分 类 号:S343.4[农业科学—作物栽培与耕作技术]
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