节点文献
粉煤灰磁化肥对杂交水稻效应研究
Effect of Magnetized Fly-ash Compound Fertilizer on Rice Growth
【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.
【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.
- 【文献出处】 土壤通报 ,Chinese Journal of Soil Science , 编辑部邮箱 ,2001年05期
- 【分类号】S511.062
- 【被引频次】11
- 【下载频次】53