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科学的种子更新技术是妥善保存玉米等异花授粉作物品种资源的重要环节。有关玉米品种种子更新技术国内外已有报道,但众说纷纭,莫衷一是。吴绍骥等1982年提出:……混合授粉的采粉和授粉植株的总数不能少于50株。W.L.Brown 和
Scientific seed regeneration technology is an important part of properly conserving cross-pollination crop varieties such as corn. There have been reports at home and abroad about the technology of seed upgrading of maize varieties, but there are many different opinions. Wu Shaoji et al. Proposed in 1982: ...... The total number of mixed pollination and pollination plants can not be less than 50. W.L.Brown and