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一、杂交目的 利用小麦种间杂交,选育丰产,早熟、抗锈(黄锈、褐锈)、抗倒的小麦新品种。 二、杂交组合及亲本介绍 本杂交组合以南大2419为母本,圆锥分枝小麦为父本,父本原产安徽阜阳,杂交前在南京种植四年。于1951年夏采用有性杂交人工授粉法进行杂交,杂交成功百分率为千分之三。杂交地点在南京,从第一代播种起都在武昌进行选育。 亲本南大2419具有丰产早熟抗黄锈褐锈力强,
First, the purpose of hybrid wheat interspecific hybridization, breeding high yield, precocious, rust (yellow rust, brown rust), anti-down wheat varieties. Second, the combination of crosses and parents Introduction The hybrid combination of Nanda 2419 as female, coniferous wheat as the male parent of the original Anhui Fuyang, Nanjing four years before planting. In the summer of 1951 by artificial hybrid artificial pollination hybridization, hybridization success rate of three thousandths. Hybridization site in Nanjing, from the first generation sowing in Wuchang breeding. The parent Nanda 2419 has a high yield of anti-rust yellow rust rust strong,