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滨海盐碱地中垄作模式对菊芋生长及养分吸收的影响
引用本文:庄舜尧,钟敏,孙晓,谢祖彬.滨海盐碱地中垄作模式对菊芋生长及养分吸收的影响[J].中国农学通报,2011,27(24):197-201.
作者姓名:庄舜尧  钟敏  孙晓  谢祖彬
作者单位:中国科学院南京土壤研究所/土壤与农业可持续发展国家重点实验室,南京,210008
基金项目:科技部国家科技支撑项目“盐碱地土壤固碳增汇技术与示范”(2008BAD95B05)
摘    要:菊芋具有很强的环境适应性,种植菊芋对改良滨海盐碱地并提高土壤固碳量有很大的潜力。为了提高菊芋在滨海盐碱地中的生物量及固碳量,采用垄作模式栽种,探讨菊芋的生长及土壤养分吸收过程,从而为更好地种植菊芋提供依据。结果表明,垄作处理可显著提高菊芋产量、生物量及养分吸收量,菊芋产量可提高约15%,全株干物质量提高47%,生物固碳量提高29%。垄作模式有利于滨海盐碱地中菊芋产量提高与固碳量增加。

关 键 词:沙漠化  沙漠化  概念  中国北方沙区  
收稿时间:5/6/2011 12:00:00 AM
修稿时间:8/3/2011 12:00:00 AM

Effect of Ridge Cultivation on the Growth and Nutrient Uptake of Jerusalem artichoke at Salinized Coastal Areas
Zhuang Shunyao,Zhong Min,Sun Xiao,Xie Zubin.Effect of Ridge Cultivation on the Growth and Nutrient Uptake of Jerusalem artichoke at Salinized Coastal Areas[J].Chinese Agricultural Science Bulletin,2011,27(24):197-201.
Authors:Zhuang Shunyao  Zhong Min  Sun Xiao  Xie Zubin
Institution:Zhuang Shunyao,Zhong Min,Sun Xiao,Xie Zubin(State Key Lab of Soil and Sustainable Agriculture/Institute of Soil Science,Chinese Academy of Sciences,Nanjing 210008)
Abstract:Jerusalem artichoke is adaptive greatly to various environments.In the salinized coastal area,Jerusalem artichoke plantation will be benefit for soil quality improvement and carbon sequestration.In order to improve the yield and carbon sequestration,the effect of ridge cultivation on the growth and nutrient uptake of Jerusalem artichoke was investigated in a coastal area.The objective was to provide some evidences for better management of Jerusalem artichoke in the salinized coastal area.Results showed that...
Keywords:Jerusalem artichoke  ridge cultivation  salinized coastal area  
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