论文部分内容阅读
一、15—2—101选育经过: 15—2—101是1969年以北京早红为母本,粤农2号为父本进行杂交,1970年种植第一代,1971年在杭州市郊笕桥公社白石大队种植5亩第二代,于7月中旬植株生长后期选择了12个优良单株(编号为71中1至7和71大11至15),其中71大15即15—2—101的最初单株。71大15单株表现,植株:生长健壮,抗病,高封顶,结果多而较大、扁圆形,青果无果肩。当年冬季播种育苗。
First, 15-2-101 Breeding after: 15-2-101 in 1969 to Beijing early red as the female parent, Guangdong agricultural 2 for the male parent, 1970, the first generation of planted in 1971 in Hangzhou suburbs Baqiao Commune Shiraishi Brigade planted 5 acres of second-generation, mid-July plant growth late selected 12 excellent single plant (numbered 71 in 1 to 7 and 71 large 11 to 15), of which 71 large 15 that is 15-2-101 Of the initial single plant. 71 large 15 single plant performance, plant: robust growth, disease resistance, high capped, the results of more and larger, flat round, fruitless fruitless shoulder. Sowing seedlings in winter that year.