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钾肥和有机肥对油荬菜产量及商品品质的影响
引用本文:周柳强,谭宏伟,黄美福. 钾肥和有机肥对油荬菜产量及商品品质的影响[J]. 磷肥与复肥, 2004, 19(1): 74-75
作者姓名:周柳强  谭宏伟  黄美福
作者单位:广西农科院,土肥研究所,广西,南宁,530007
摘    要:试验结果表明 ,土壤缺钾是该试验的主要养分限制因子之一 ;在NP基础上施钾肥增产 5 5 0 6 % ;有机无机肥料配合施用 ,比单施有机肥增产 4 5 0 1% ,比单施化肥仅增产 3 88% ,并可提高油荬菜的商品质量 ;化肥的利用率为 6 2 11% ,钾肥的利用率为 77 90 %。

关 键 词:油荬菜  有机肥料  化肥  钾肥  肥料利用率
文章编号:1007-6220(2004)01-0074-02
修稿时间:2003-07-15

Effect of potash fertilizer and organic fertilizer on yield and product quality of endive
ZHOU Liuqiang,TAN Hongwei,HUANG Meifu. Effect of potash fertilizer and organic fertilizer on yield and product quality of endive[J]. Phosphate & Compound Fertilizer, 2004, 19(1): 74-75
Authors:ZHOU Liuqiang  TAN Hongwei  HUANG Meifu
Abstract:The potash deficiency in soil is proved the restricting factor in this experiment. NP plus potash increased the yield by 55.06%; The application of organicinorganic fertilizers give an increase of 45.01% compared with application of single organic fertilizer, meanwhile an increase of only 3.88% compared with the single chemical fertilizer; the quality of endive is improved, with a fertilizer efficiency of 62.11% and a potash efficiency of 77.90%.
Keywords:endive  organic fertilizer  chemical fertilizer  potash fertilizer  fertilizer efficiency
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