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1987～1991年连续5年系统观察结果表明:豌豆褐斑病可为害叶片,茎秆及豆荚,是影响我市豌豆产量与品质的主要病害.发病始期在3月上、中旬,4月中旬为盛发流行期.4月份,我市雨水多、湿度大、日照少,回归分析表明,决定此期病害发生严重与否的关键气象因子,是日最高温大于24℃的天数,两者相关显著.不同栽培条件发病情况差异较大.防治措施有选育抗病品种、温汤浸种、栽培防病及药剂防治等.
The results of systematic observation for 5 years from 1987 to 1991 showed that pea brown spot could damage the leaves, stems and pods, which were the main diseases affecting pea yield and quality in our city. The onset period was in March, mid and mid April In April, the rainy days in my city, humidity, sunshine and less regression analysis showed that the key weather factors determining the seriousness of the disease or not, is the maximum daily temperature greater than 24 ℃ days, the two were significant The incidence of different cultivation conditions are quite different.Preventive measures are breeding resistant varieties, soaking warm soup, cultivation and disease prevention and drug control.