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全国橡胶优良品种汇评,云南、广东组于1990年7月29至8月11日,对云南热作所提出的19个参评品系进行了现场审查和室内评议,同时,对红河分局和德宏分局热作所提出的22个品系也进行了评议。 此次汇评,始终坚持原则标准,就省热作所试验场所属七个生产队的有关试验区以及西双版纳四个农场六个分场9个生产队的试验种植区都认真细致的进行了评审。对参评的19个品系,从试区排列设
National Review of Excellent Varieties of Rubber, Yunnan and Guangdong Groups Conducted on-site reviews and in-house reviews on 19 reference strains proposed by Yunnan Hot Work from July 29 to August 11, 1990. At the same time, 22 strains proposed by the hot branch of the branch were also reviewed. The revaluation, always adhere to the principle of standards, the provincial hot as the test site belongs to the seven production teams of the pilot area and Xishuangbanna four farms six branches of nine production teams in the trial planting areas are carefully evaluated . The 19 entries for the evaluation, arranged from the test area