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SV玉米专用肥的肥效试验
引用本文:王景华,王曰鑫,王爱玲.SV玉米专用肥的肥效试验[J].山西农业科学,2007,35(3):55-58.
作者姓名:王景华  王曰鑫  王爱玲
作者单位:1. 山西省农业厅,山西,太原,030000
2. 山西农业大学林学院,山西,太谷,030801
摘    要:发展可持续农业,控制环境污染是今后农业发展的根本方向。“SV有机无机玉米专用肥”能使肥料在土壤中有效地利用,能够避免不必要的大量施用氮肥造成的浪费,减少了对环境的污染。通过对玉米田间试验来研究对氮素的利用效率,确定SV玉米专用肥的增产效果。结果表明,各种处理在生产上的总体效果为:SV玉米专用肥处理>分两次施化肥的处理>一次施化肥的处理>空白不施肥的处理。SV玉米专用肥促进了作物的生长,提高了肥料利用率,增产效果显著。

关 键 词:玉米  专用复混肥  肥料利用率  对比试验  缓释肥
文章编号:1002-2481(2007)03-0055-04
修稿时间:2007-02-05

Fertilizer Efficiency of Maize Special - purpose SV
WANG Jing-hua,WANG Yue-xin,WANG Ai-ling.Fertilizer Efficiency of Maize Special - purpose SV[J].Journal of Shanxi Agricultural Sciences,2007,35(3):55-58.
Authors:WANG Jing-hua  WANG Yue-xin  WANG Ai-ling
Institution:1. The Agriculture Department of Shanxi Province, Taiyuan 030000, China; 2. Forestry College, Shanxi Agricultural University, Taigu 030801, China
Abstract:In sustainable agriculture,it is a basic direction of agricultural development in the future to control the environmental pollution." SV organic inorganic maize special-purpose fertilizer" can make the effective use of fertilizer in the soil,can prevent waste caused by large amount of unnecessary usage of the nitrogen,and can reduce the pollution of the environment.This text studies the utilization efficiency of the nitrogen through the field test of the maize and confirm the yield improvement of that SV maize special-purpose fertilizer.The main conclusion is as follows: The overall result in production of various kinds of treatment is ranked in the following order: SV maize is dealt with special-purpose fertilizer> Divide the treatment constructing the chemical fertilizer twice > Treatment with one time chemical fertilizer > Treatment of no fertilizer.SV maize special-purpose fertilizer has promoted the growth of the crop.SV maize has improved the fertilizer utilization ratio by a relatively large margin.SV maize increases the production remarkably.
Keywords:Maize  Reply and mix special - purposly fertily  Fertilizer utilization ratio  Comparation test  Slow fertilizer
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