随着人们保健意识的不断增强和对西洋参产品的开发利用,对西洋参的需求量日益增大。外源供给西洋参充足的营养,是提高西洋参产量和品质的有效途径之一。西洋参是多年生植物,一般需种植4年才收获。因此,在西洋参生长后期需要通过叶面喷肥或根外追肥为其生长发育提供足够的营养。 As people’s awareness of health care and the development and utilization of American ginseng products, the demand for American ginseng is increasing. Exogenous supply of Panax ginseng adequate nutrition, is to improve the yield and quality of American ginseng one of the effective ways. American ginseng is a perennial plant, usually planted 4 years before harvesting. Therefore, in the late growth of American ginseng need to foliar fertilizer or root top dressing for its growth and development to provide adequate nutrition.