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病害是人参减产的主要因素之一。生长旺季是人参病害发生的盛期。对人参病害要以防为主,防重于治。人参斑点病.也叫黑斑病。发生在叶上叫叶斑,在茎上的叫茎斑,在籽上的叫“吊干籽”。发病部位呈黑褐色,后期产生暗褐色霉层。人参斑点病从5月中下旬到8月中旬均有发生。6月中旬到7月中旬是发病盛期。应铲除病源,发现病叶、病茎和病果及时去掉,集中深埋或烧掉。调整好参棚,避免漏雨和强光照射。药剂防治可参照下表。
Disease is one of the major factors in the reduction of ginseng production. Growth season is the peak of ginseng disease occurs. Ginseng disease should be based on prevention, prevention is more important than cure. Ginseng spot disease. Also known as black spot disease. Occurred on the leaf called leaf spot, called the stem spot on the stem, called “hanging dry seeds” in the seed. The incidence of parts was dark brown, later dark brown mold layer. Ginseng spot disease from late May to mid-August have occurred. Mid June to mid July is the peak incidence. Pathogen should be eradicated, found diseased leaves, diseased stems and fruit removed in time, concentrated deep burned or burned. Adjust the shelter to avoid leakage and bright light. Pharmacy control can refer to the table below.