田间试验结果表明，影响大豆孢囊线虫病发生程度的主要因素是土壤有机质、茬口、土壤含水量等。
The result of field test shows that the main factors which affect the degree of SCN are organic matter, crops rotation and soil humidity etc.
田间试验结果表明，影响大豆孢囊线虫病发生程度的主要因素是土壤有机质、茬口、土壤含水量等。
The result of field test shows that the main factors which affect the degree of SCN are organic matter, crops rotation and soil humidity etc.
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