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近年来随着稻米生产的发展和人民对米的质量要求越来越高,开始重视优质稻米的生产,育种家们也已经育出一批优质稻米品种,如早籼嘉兴香米系列(嘉兴44、嘉兴6号)、G93—65(H 繁5)、G93—89(H 繁4)和早籼2190、浙农8010等品种;晚梗丙9147、水晶一号、丙9117等品系;晚糯丙9235、丙92148;杂交梗稻“寒优湘晴”、“七优湘晴”等。优质米的品质,主要受遗传因素的支配,即品种的特性;但外界环境如气候、土壤、肥料及栽培措施等也有一定的影响。因此,良好的栽培
In recent years, with the development of rice production and people’s increasing demands for the quality of rice, they have begun to attach importance to the production of high-quality rice. Breeders have also bred a number of high-quality rice varieties such as Jiaoxian Jiaxing 44 , Jiaxing 6), G93-65 (H Fan 5), G93-89 (H Fan 4) and Zaozhan 2190, Zhe Nong 8010 and other varieties; late Terrier C 9147, crystal one, C 9117 and other lines; C 9235, C 92148; hybrid stem rice “Han Yu Xiang Ching”, “seven gifted Xiang Qing” and so on. The quality of high-quality rice is mainly dominated by genetic factors, namely the characteristics of breeds; however, the external environment such as climate, soil, fertilizers and cultivation measures also have a certain impact. Therefore, good cultivation