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绿肥连施和混施对土壤肥力的影响研究
引用本文:杨静.绿肥连施和混施对土壤肥力的影响研究[J].现代农业科技,2009(20):285-285.
作者姓名:杨静
作者单位:贵州省毕节职业技术学院,贵州毕节,551700
摘    要:采用随机区组试验设计,研究绿肥对土壤肥力的影响。结果表明:绿肥在黄壤上连施和混施能使土壤养分逐年增加,特别是3种绿肥(豆科绿肥、禾本科绿肥和十字花科绿肥)的混施,能显著提高土壤养分含量。

关 键 词:绿肥  连施  混施  土壤肥力

Influence of Consecutive and Mixed Fertilization of Green Manure on Soil Fertility
Authors:YANG Jing
Institution:YANG Jing (Bijie Vocational and Technical College ,Bijie Guizhou 551700)
Abstract:With the method of randomized block design,the influence of green manure on soil fertility was analyzed.The results showed that,the soil nutrient increased year by year by consecutive and mixed fertilization,especially the mixed application of three green manures(lequminous green manure,gramineous green manure and cruciferous green manure),which can improve the content of soil nutrients obviously.
Keywords:green manure  consecutive fertilization  mixed fertilization  soil fertility
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