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1989～1993年在阳原县对甜椒疫病的发生情况进行了观察并做了调查,对照每年的气温情况和不同土壤地块甜椒疫病发生的程度搞了分析研究,发现甜椒疫病的发生与气温及土壤有密切关系。
From 1989 to 1993, the occurrence of sweet pepper blight in Yangyuan County was observed and investigated. According to the annual temperature and the degree of occurrence of sweet pepper blight in different soil plots, it was found that the occurrence of sweet pepper blight And the temperature and soil are closely related.