桑树新品种育72－1的育成初报  

A PRELIMINARY REPORT ON THE BREEDING OF A NEW MULBERRY VAKIETY“Yu72-1”

作　　者：孙晓霞[1] 潘一乐[1] 张美波[1] 林圣玉[1] 卢全有[1] 季宝金 

机构地区：[1]中国农业科学院蚕业研究所,江苏省海安县多种经营管理局

出　　处：《蚕业科学》1995年第3期150-153,共4页ACTA SERICOLOGICA SINICA

基　　金：农业部重点科研项目

摘　　要：通过杂文、单株筛选、株系选拔、品比试验、区域性试验等选育程序，育成桑树新品种育７２－１。该品种具有丰产、长势旺、耐干旱等性状。发芽率高，发条数较多，节间较密。产叶量比对照种湖桑３２号高出２３％－４１％，养蚕成绩与对照种相似。A new mulberry variety , Yu72-1,was bred through breeding processes ofhybridization and selection. It is a high yielding variety. Its leaf output per annum is 23-41%higher than that of Husang-32. It has more shoots sprouting on each tree and hashigh budding percentage on each shoot.It is luxuriant in growth and fairly resistant todrought. Internodal distance is short.Its rearing performance is about similar to that ofHusang-32.

关 键 词：桑树 杂交育种 育72-1 

分 类 号：S888.31[农业科学—特种经济动物饲养]