早熟高产大豆黔豆3号选育

BREEDING OF QIANDOU 3, EARLY MATURE AND HIGH YIELD SOYBEAN VARIETY

黔豆３号系以矮脚早×六月白为母本，六月白×１１３８－２为父本复合杂交，经５年６代选育成的早熟高产大豆新品种。１９９０～１９９１年省区试平均产量１１２１ｋｇ／ｈｍ２，与中熟对照品种黔豆１号产量相当，而且早熟１４ｄ。生产试验平均产量１５３２ｋｇ／ｈｍ２，比对照品种五月拔增产３２．５％，并早熟６．８ｄ。表现秆壮抗倒伏，粒大荚饱，品质优良，适用于早熟蔬菜栽培。１９９６年经贵州省农作物品种审定委员会审定通过，并定名为黔豆３号，可在贵州海拔１０００～１６００ｍ地区推广。

By selecting of 6 generations within 5 years from multiple cross between Ai jiaozao × Liuyuebai as female parent and Liuyuebai × 1138 2 as male parent, Qiandou 3, a early mature and high yield soybeanvariety has been bred out It yielded 1121 kg/ha of seeds, equivalent to the CK variety Qiandou 1 in regional test of Guizhou from 1990 to 1991, but earlier 14 days than CK The seed yield of 1532 kg/ha was 32 5% higher than CK variety Wuyueba, and 6 8 days earlier mature in demonstration test, And the variety showed high resistant to lodging, big grain and full pod, good quality, suitable to use as early mature vegetable It was approved by Guizhou Crop Variety Examination Committee in 1996 and named Qiandou 3, and could be extended in the regions at the elevation range 1000～1600 m in Guizhou