常会庆;洪坚平;

• 1:河南科技大学农学院
• 2:山西农业大学 河南洛阳471003
• 3:山西农业大学
• 4:山西太谷030801

摘要(Abstract)：

在大田条件下,采用二次正交回归旋转组合设计方法,研究了冬小麦不同生育期山西石灰性土壤配施菌肥、有机肥、尿素对土壤生物量碳、氮的影响。结果表明:菌肥、有机肥、尿素的配施对土壤生物量碳、氮有明显的提高作用。且配施的效果要明显地优于其单因素或双因素的施用,其中又以菌肥和有机肥的作用较大。由于生物量碳、氮可更有效地表明,土壤生物活性和土壤的肥力,所以试验结果表明,以上3种肥料作为生物复合肥因子的合理配施有利于土壤肥力的维持和提高。

关键词(KeyWords)： 生物复合肥;生物量碳氮;二次正交回归旋转组合设计

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 常会庆;洪坚平;

Email:

DOI: 10.13989/j.cnki.0517-6611.2007.21.077

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