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阆中农林复合系统不同模式下土壤温度与湿度变化分析

Variation Characteristics of Soil Temperature and Moisture under Different Agro-forestry Models in Langzhong

  • 摘要: 本文通过在农林复合系统中,4种不同模式(核桃+川明参(C)、核桃+桔梗(J)和核桃+藿香(H),以核桃纯林作为对照),进行了土壤的理化性质、温度与湿度的测定,并对比,得出以下结论:在4种农林药模式下1、土壤上层土壤理化性质与下层土壤理化性质的差异不明显;2、各模式间温度差异不显著,而时间效应以及时间和各处理间的交互效应达极显著水平;3、各模式间相对湿度不存在显著差异,但时间效应以及时间和处理交互效应达极显著水平。

     

    Abstract: Soil physical properties,temperature and moisture were determined under 4 agro-forestry models (including Juglans regia+Radix Chuanmingshinis Violacei(C),Juglans regia+Platycodon grandiflorus(J),Juglans regia+Agastache rugosa(H)) and Juglans regia control (CK)).The results showed that under different agro-forestry models:1.The differences of soil physical properties were not significant between the upper and lower soil.2.The differences of soil temperature among different agro-forestry models were not significant,while the effects of time and interaction between time and agro-forestry models were extremely significant.3.The differences of soil moisture among different agro-forestry modes were significant,while the effects of time and interaction between time and agro-forestry models were extremely significant.

     

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