研究了有机物料配合生物菌剂施入塑料大棚连作土壤后，对土壤理化性质的影响。
The effects of undecomposable organic materials mixed with biopreparate on the physical and chemical properties of continuous cropping greenhouse soil were studied.
上述结果表明，大豆连作土壤有机化合物与根腐病发生存在极密切关系，它们是根腐病严重发生的重要物质诱因。
The results above showed that water soluble carbohydrates, amino acids and organic acids from continuous cropping soybean had significantly close correlation with root rot.
真菌数量变化一直呈线性增长。 黄瓜连作土壤由“细菌”型向“真菌”型转变，其中氨化细菌和尖孢镰刀菌分别为优势细菌和真菌生理群。
Continuous cropping soil microflora changed from Bacteria type to Fungi type significiently, of which Ammoniation bacterium and Fusarium oxysporum were main physiology groups.
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