一九八二年冬季,我们携带着八十七个材料(其中有新品种.品系、杂种一代、二代)去海南岛崖县搞棉种繁殖、加代。10月16日播种,四天后出苗,11月25日现蕾,12月24日开花,次年3月20日吐絮。我们于吐絮七天后即3月27日收获。这与当地种棉习惯和经验基本是一致的。棉花在海南岛的生育特点是:(1)出苗快,幼苗生长快。浸种露白后播种三天即 In the winter of 1982, we brought 87 species (including new breeds, strains, hybrids, and second generation) to Hainan Island Cliff to engage in cotton seed multiplication and substitution. October 16 sowing, emergence four days later, November 25, budding, December 24 flowering, March 20 the following year, the first catfish. We were able to harvest on the 27th of July after seven days of weeding. This is consistent with the local cotton habit and experience. The characteristics of cotton in Hainan Island are: (1) rapid emergence, seedling growth fast. Seed soaked in white three days after that