“92冬繁1”水稻新品系,由上海市农科院作物所在1986年秋用847957×82-04经杂交选育而成的中熟晚粳良种。我站1995年引进良种10kg,由湘城镇薛金元等农户试种,实种面积4.7亩,其中旱育稀植3.7亩,水育移栽稻1亩。该品系在移栽后,碰上连续低温阴雨,影响了前期分蘖,7、8月份又遇上了持续高温干旱,齐穗扬花阶段受强冷空气低温影响,持续了10多天,对结实、粒重都有些影响,经核 “92 Winter Fan 1” new rice lines, by the Shanghai Academy of Agricultural Sciences crop in autumn 1986 with 847957 × 82-04 by breeding of medium-maturing late japonica varieties. I stand in 1995 introduced 10kg of seeds, from the town of Xue Jinyuan and other farmers to try planting, the real area of ​​4.7 acres, of which 3.7 acres of dry and sterile planting, transplanting rice 1 mu. After transplanting, the strain ran into continuous low temperature rainy season, affecting early tillering. In July and August, it encountered continuous high temperature and drought. During the heading stage, Grains have some impact, by the nuclear