首页 | 本学科首页   官方微博 | 高级检索  
     

生物有机肥料对土壤物理性质及玉米产量影响的试验初报
引用本文:曲贵伟. 生物有机肥料对土壤物理性质及玉米产量影响的试验初报[J]. 辽东学院学报(自然科学版), 2004, 11(2): 45-47
作者姓名:曲贵伟
作者单位:辽东学院,农艺系,辽宁,丹东,118003
摘    要:
通过连续三年的施用生物有机肥料,结果表明:土壤的物理性质得到一定的改善,其中pH下降达3.53~5.39%,容重则提高0.37%~4.97%;产量显著提高,可达2.02%~80.3%。同有机无机混合肥料、有机肥料及化学肥料相比,具有明显优势。

关 键 词:生物有机肥料  土壤物理性质  玉来产量
文章编号:1008-2174(2004)02-0045-03
修稿时间:2004-03-19

The Preliminary Reports of Biological-organic Fertilizer Experimentation in Corn on Physical Quality of Soil and Yield of Corn
QU Gui-wei Liaodong Institute,Dandong ,China. The Preliminary Reports of Biological-organic Fertilizer Experimentation in Corn on Physical Quality of Soil and Yield of Corn[J]. Journal of Liaodong University(Natural Sciences), 2004, 11(2): 45-47
Authors:QU Gui-wei Liaodong Institute  Dandong   China
Affiliation:QU Gui-wei Liaodong Institute,Dandong 118003,China
Abstract:
Passing through appling continuously biological organic fertilizer 3 years, the results show that:The physical nature of soil gets certain improvement, the pH drops to 3.53-5.39%, soil B D. increases from0.37% to 4.97%; the yield of corn increases remarkbly 2.02%-80.3%. It has more obvious advantage than theorgnic-inorganic compound fertilizer, organic fertilizer and chemical fertilizer.
Keywords:biological--organic fertilizer  physical quality of soil  yield of corn
本文献已被 CNKI 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号