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西洋参抗病力弱。据文献报道,为害西洋参的病害种类有20余种之多。我国南方高山上气候温暖湿润,适宜于病菌繁殖蔓延。目前在福建省引种地发现的主要病害有立枯病、猝倒病、黑斑病,日烧病、锈腐病等。这些病害常导致植株提前倒苗,抑制了营养生长,影响根的增长量。如何积极预防,控制病害发生,直接关系到引种地西洋参能否巩固与发展。现对几年来西洋参引种栽培过程中发生的病害及其防治方法进行初步总结。
American ginseng disease resistance is weak. According to the literature, there are more than 20 kinds of diseases that harm American ginseng. China’s southern mountain climate is warm and humid, suitable for the spread of germs. Currently introduced in Fujian Province, the main diseases found in blight, damping off disease, black spot disease, the Japanese burn disease, rust and so on. These diseases often lead to plant down in advance, inhibited the vegetative growth, affecting the amount of root growth. How to actively prevent and control diseases, is directly related to the introduction of American ginseng can consolidate and develop. Now several years of American ginseng cultivation and development of the disease occurred during the prevention and treatment of a preliminary summary.