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从1998年开始,桂林市大地生物技术研究所与广西山河经济发展公司联合开展罗汉果脱毒苗的培育生产技术科技攻关,在选出的健康植株中选取营养体,经过生物技术脱毒后进行组织培养,从而获得不带病的健康苗。他们所培育出的脱毒苗经2000～2001年多点试种表明,这些配合良法种植的罗汉
Since 1998, Guilin Dadi Biotechnology Research Institute and Guangxi Shanhe Economic Development Company jointly carry out scientific and technological research on fostering and production technology of Luo Han Guo virus-free seedlings, select the vegetative bodies from the selected healthy plants, and conduct biotechnology virus-free organization Cultivation, so as to get a healthy disease-free seedlings. The virus-free seedlings they nurtured by the 2000 to 2001 multi-point trial shows that these with good method of planting Lohan