两合土
两合土-
本试验结果表明：在黄棕壤、两合土、沙土3种土壤中均有VA菌根真菌的存在，都以球孢霉属（Glomus）为主，以Gl。
The results of the study showed that VA mycorrhizal fungi were present in all 3 soils . Most species belong to the genus Glomus with Gl .
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通过对各项试验小麦黑胚率的调查分析可知，土壤对小麦黑点病的发生有较大的影响，以淤土黑胚率最高，两合土、砂姜黑土较低。
Investigation on the wheat 's rate of the dark embryo shows that the soil has great influence on the occurrence of the dark point disease , with the highest rate of dark embryo silt and a lower rate in two-combined soil and sand plasm soil .