一、黎明不育系和 C57—2恢复系介绍(一)黎明不育系:是由辽宁省农科院水稻作物所用包台型不育系与黎明连续回交转育而成的。在我省属中粳类型。在新乡生育期125天左右,5月25日左右播种,8月中旬出穗。株高95厘米左右,株型紧凑,茎秆粗壮,主茎12—13片叶,分蘖力中等。穗子中等,千粒重26克左右。抗白叶枯病较 First, the dawn male sterile lines and C57-2 restorer introduced (a) dawn sterile lines: Liaoning Academy of Agricultural Sciences by the rice crop type Taiwan sterile lines and dawn continuous backcrossing. In our province is a type of japonica. About 125 days in the growth period of Xinxiang, about May 25 planting, mid-August out of the ear. Plant height of about 95 cm, compact plant type, stem stout, main stem 12-13 leaves, medium tillering capacity. Medium ears, grain weight 26 grams. Bacterial blight resistance