有机水溶性肥与无机肥配施对包菜产量、养分吸收和经济效益的影响

研究了有机水溶性肥与无机肥配施对包菜产量、养分吸收和经济效益的影响。结果表明:与单施无机肥相比,有机水溶性肥以灌根的方式与无机肥配施能显著提高包菜的包心率、包心重、产量、经济效益以及叶片中叶绿素、磷、钾的含量,并在一定程度上提高包菜氮、磷、钾的累积量和各养分利用效率;有机水溶性肥与无机肥灌根的综合效果优于叶面喷施的综合效果。...

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Published in江西农业学报 Vol. 26; no. 12; pp. 24 - 27
Main Author 夏全杰 蔡建华 刘启华 熊汉锋 刘新伟 李鸣凤 张炜 赵竹青
Format Journal Article
LanguageChinese
Published 新型肥料湖北省工程实验室,湖北 武汉 430070 2014
华中农业大学 资源与环境学院,湖北 武汉,430070%湖北省嘉鱼县农业局,湖北 咸宁,437200%新型肥料湖北省工程实验室,湖北 武汉,430070%华中农业大学 资源与环境学院,湖北 武汉 430070
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ISSN1001-8581

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Summary:研究了有机水溶性肥与无机肥配施对包菜产量、养分吸收和经济效益的影响。结果表明:与单施无机肥相比,有机水溶性肥以灌根的方式与无机肥配施能显著提高包菜的包心率、包心重、产量、经济效益以及叶片中叶绿素、磷、钾的含量,并在一定程度上提高包菜氮、磷、钾的累积量和各养分利用效率;有机水溶性肥与无机肥灌根的综合效果优于叶面喷施的综合效果。
Bibliography:36-1124/S
Cabbage;Water-soluble organic fertilizer;Inorganic fertilizer;Combined application;Yield;Nutrient absorption;Economic benefit
The influences of combined application of water -soluble organic fertilizer and inorganic fertilizer on the yield , nu-trient absorption and economic benefit of cabbage were studied .The results revealed that:as compared with the single application of inorganic fertilizer , the application of water -soluble organic fertilizer in the manner of root -irrigation combined with inorganic fer-tilizer could significantly enhance the package rate , package weight , yield and economic benefit of cabbage , as well as the contents of chlorophyll , phosphorus and potassium in cabbage leaf , and could increase the accumulation and utilization efficiency of nitrogen , phosphorus and potassium in cabbage to a certain degree .The combined application of water -soluble organic fertilizer and inorganic fertilizer in the manner of root -irrigation obtained better comprehensive effect than that in
ISSN:1001-8581