西洋参属喜阴性植物,不耐强光,植株幼嫩,抗病力较弱,整个生育期都可以感病。如果栽培管理不当,植株生长不良,一旦染病,会很快蔓延,常造成毁灭性损失。要减少西洋参病害造成的损失,必须提高西洋参自身抗病能力,培养健壮植株,根据西洋参的生长特性进行精细的科学 American ginseng likes negative plants, intolerant glare, plant tender, weaker resistance, the entire growth period can be susceptible. If improper cultivation and management, poor plant growth, once the disease will spread quickly, often resulting in devastating damage. To reduce the damage caused by the diseases of American ginseng, American ginseng must improve its resistance to diseases, cultivate robust plants, and conduct fine science according to the growth characteristics of American ginseng