一、目的与意义人参是东北三宝之一,是我国的珍贵特产及高级营养滋补佳品,在国际市场上享有很高的信誉,是我国换取外汇的重要物资之一。近年来,随着人参事业的不断发展,科学施肥成了培育高档人参的重要措施之一。但是,如何根据人参需肥及土壤供肥能力,运用营养诊断方法,进行合理施肥,还没有系统研究。在国内如水稻、谷类作物等,已开展了营养诊断施肥。在国外用人参营养诊断方法施肥,尚未见报道,因此,我们于1977— First, the purpose and significance Ginseng is one of the Sambo in the Northeast, is China’s precious specialty and nutritious nourishing high quality goods, enjoy a high reputation in the international market, China is one of the important materials in exchange for foreign exchange. In recent years, with the continuous development of ginseng business, scientific fertilization has become one of the important measures to cultivate high-grade ginseng. However, there is no systematic research on how to apply fertilizers based on the needs of manure and soil fertility, nutrition diagnosis methods. In the country such as rice, cereal crops, etc., has carried out nutrition diagnosis and fertilization. In foreign countries with ginseng nutrition diagnostic methods of fertilization, has not been reported, therefore, we in 1977-