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天津地区防治西洋参疫病取得成效西洋参（ＰａｎａｘｑｕｉｎｑｕｅｆｏｌｉｕｍＬ．）是高级滋补品。天津地区１９８９年引种以来西洋参疫病日益严重，已对天津参业的发展构成严重威胁。通过几年对该病的调查研究，现提出适于天津地区西洋参疫病的综合防治措施。１ 发生...
Effective prevention and treatment of Panax quinquefolium disease in Tianjin Panax quinquefolium L. is a high-grade tonic. The worsening disease of American ginseng in Tianjin since its introduction in 1989 has posed a serious threat to the development of Tianjin’s participating industry. After several years of investigation of the disease, now presents a comprehensive prevention and treatment measures suitable for Panax disease in Tianjin. 1 happened ...