谈谈优质稻品种的引进与推广湖北省宜昌市农科所李桂菊一、优质稻品种引进前要调查研究水稻品种的引进牵涉到很多具体的问题，要做到高产、优质、高效，必须知己知彼。所谓“知己”便是了解当地的耕作制度，栽培习惯，水稻病虫发生情况，当地当家品种的产量效益及农民的消... Talk about the introduction and promotion of high-quality rice varieties Yichang City, Hubei Province, Agricultural Sciences, Gui-Ju Li First, the introduction of high-quality rice varieties to be investigated before the introduction of rice varieties involved in many specific issues involved, to achieve high yield, high quality and efficiency, we must know ourselves. The so-called “confidante” is to understand the local farming system, cultivation habits, the occurrence of rice pests and diseases, the yield of local varieties and peasants ...