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早副一号“早副一号”是我室三系组从三系杂交材料后代分离中选育而成的常规品种。亲本是1039(粳稻)×70—299(籼稻),在第六代定型。属于籼、粳中间型,全生育期113天,株高85厘米左右。株型集生,叶稍宽而短,叶色浓绿,穗粒数120粒左右,结实率在90—95％之间,千粒重26.2克,粒粗短、宽厚,粒长7.0毫米,宽3.2毫米,厚2.5毫米,有腹白。苗期有较强的耐寒性。分蘖力
As early as No. 1, “as soon as the first” is my room three lines from the three-line hybrid materials derived from the offspring of conventional varieties. The parents were 1039 (japonica rice) × 70-299 (indica rice) and were finalized in the sixth generation. Belong to indica, japonica intermediate type, the whole growth period of 113 days, about 85 cm tall. Plant type conifers, leaves slightly wider and shorter leaves thick dark green, the spikelets of about 120, the seed setting rate of 90-95%, the grain weight of 26.2 grams, coarse grain, generous, grain length 7.0 mm, width 3.2 Mm, 2.5 mm thick, with a white belly. Seedling has strong cold tolerance. Tillering power