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粉煤灰磁化肥对杂交水稻效应研究
引用本文:孙克刚,张子武,焦有,皇甫湘荣,孙克振,郭井水,王明堂.粉煤灰磁化肥对杂交水稻效应研究[J].土壤通报,2001,32(5):225-227.
作者姓名:孙克刚  张子武  焦有  皇甫湘荣  孙克振  郭井水  王明堂
作者单位:1. 河南省农业科学院土壤肥料研究所
2. 河南省固始县农业局
3. 河南省电力企业管理协会
基金项目:河南省农科院和河南省电力工业局重点攻关项目
摘    要:粉煤灰磁化肥在水稻土上对水稻作物试验结果表明:粉煤灰磁化肥在水稻土上一般用量为926kg/hm2左右.粉煤灰磁化肥比对照增产27.7%,增产1977.8kg/hm2;比当地农民习惯施肥增产10.6%,增产870kg/hm2; 比未磁化粉煤灰复混肥增产5.9%,增产507 kg/hm2.最高产量施用粉煤灰磁化肥为1169 kg/hm2,水稻产量为9253 kg/hm2;最佳产量施用粉煤灰磁化肥为926 kg/hm2,水稻产量为9131 kg/hm2.粉煤灰磁化复混肥在改善水稻生物学及经济性状,提高叶绿素含量和光合速率方面有显著的效应.

关 键 词:杂交水稻  粉煤灰磁化复混肥  肥效  效应方程
文章编号:0564-3945(2001)05-0225-03
修稿时间:2000年1月28日

Effect of Magnetized Fly-ash Compound Fertilizer on Rice Growth
SUN Ke-gang,ZHANG Zi-wu,JIAO You,HUANGFU Xiang-rong,SUN Ke-zhen,GUO Jing-shui,WANG Ming-tang.Effect of Magnetized Fly-ash Compound Fertilizer on Rice Growth[J].Chinese Journal of Soil Science,2001,32(5):225-227.
Authors:SUN Ke-gang  ZHANG Zi-wu  JIAO You  HUANGFU Xiang-rong  SUN Ke-zhen  GUO Jing-shui  WANG Ming-tang
Institution:SUN Ke-gang1,ZHANG Zi-wu1,JIAO You1,HUANGFU Xiang-rong1,SUN Ke-zhen2,GUO Jing-shui3,WANG Ming-tang3
Abstract:The magnetized fly-ash compound fertilizer is a new type of fertilizer. Experimental studies for the effect of this fertilizer on rice yields in Xinyang city and Gushi county was conducted. Application rate of the magnetized fly-ash compound fertilizer on rice was 953.4 kg/hm2. The rice yield was 1978 kg/hm2 or 27.7% higher than that of the CK, 870 kg/hm2 or 10.6% higher than that of farmer's traditional fertilization practices, and 507 kg/hm2 or 5.9% higher than that of the non- magnetized fly-ash compound fertilizer treatment.
Keywords:Magnetized fly-ash compound fertilizer  Rice  Effect
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