节点文献
桑树新品种9001的选育初报
A Preliminary Peport of The Development of New Mulberry Varieties——9001
【摘要】 用人工有性杂交，单株选择，系统选择，农村栽植饲养鉴定， 育成的桑树新品种９００１ ，与对照湖桑３２ 号相比，公顷桑叶产量高，万头蚕产茧量高，抗旱性、耐盐性强，生长势旺，农艺形状优良，适应性广。
【Abstract】 盿s a new variety of mulberry trees,was developed through the breeding processes of artificial sexual hybridization (“7707×Xintizhilai”),sing-plant and pedigree selection and regional tests. In esperiment test,“9001”gave 37.6% higher annual leaf yield, 4.5%higher cocoon shell weight per 10000 silkworms as compare with the control variety“Heyebai”The variety is easy to multiply by cutting and to have desirable agronomic characters and have wide adaptation.