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中美合资秦皇岛华杨生物肥有限公司生产的“垦易”活性生物有机肥，应用高新科技研制，产品畅销欧、美、东南亚等国家，经我所西洋参试验场1997年施用，确认植株生长发育、种籽产量、鲜参产量与对照比均差异显著，建议参业生产推广应用。
Sino-US joint venture Qinhuangdao Hua Yang Biological Fertilizer Co., Ltd. production of “Ken Yi” active bio-organic fertilizer, the application of high technology developed, the best-selling products in Europe, the United States, Southeast Asia and other countries, by the American ginseng test site application in 1997 to confirm plant growth and development , Seed yield, fresh ginseng production and control were significantly different, it is recommended to promote the use of production.