【摘 要】
：
A field study since 1998 were to explore the effects of fertilization systems on root characteristics,yield and quality of maize in red soil,to investigate
【机 构】
：
Key Laboratory of Arable Land Conservation-Huazhong Agricultural University-Wuhan 430070,China
【出 处】
：
第20届国际土壤与耕作研究组织大会
论文部分内容阅读
A field study since 1998 were to explore the effects of fertilization systems on root characteristics,yield and quality of maize in red soil,to investigate the effects of a control(CK),application of chemical fertilizers(NPK),application of organic manure(OM),and NPK fertilizers plus straw returning(NPK+S).Results showed that the plant height,stem diameter,leaf area and leaf area index increased significantly with organic and inorganic treatment than in the control(P < 0.05).
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