条墩桑品种的评价指标和鉴定方法探讨  

Discussion on Evaluation Indexes and Investigation Methods of Cluster Mulberry Varieties

作　　者：高玉军[1] 马宝俊[1] 宋永学[1] 李庆国[2] 马双马[1] 王军[1] 

机构地区：[1]承德医学院蚕业研究所,承德067000 [2]河北省林业局果桑处,石家庄050031

出　　处：《蚕业科学》2007年第1期106-109,共4页ACTA SERICOLOGICA SINICA

摘　　要：条墩桑是条叶兼用、粮桑间作、经济效益和生态效益兼具的灌木桑,优良条墩桑品种应具有产量高、品质优、抗逆性强、生态效益好的综合性状表现。从生态作用和经济价值两个方面,阐明了条墩桑品种的评价指标体系,其主要评价指标为:产条量、产叶量、条叶总产量、条质、叶质、抗逆性、发根力、根系发达程度、桑墩发芽生长势等。在此基础上,初步提出了条墩桑品种的鉴定方法,简要介绍了各项具体指标的调查、测定方法。The cluster mulberry is a kind of shrubby mulberry which is usually used to intercrop with other crops. Its branches and leaves both can be utilized. Moreover, cluster mulberries can bring about economic and ecological profits. A good variety of cluster mulberry should possess high yield, good quality, strong resistance and great ecological function. In this article, the system of evaluating indexes of cluster mulberry was expound from ecological function and economic value. The indexes were as follows： yield of branches, leaves, total harvest of branches and leaves, quality of branches and leaves, capability of resistance, rooting ability, amount of the roots, germinating ability, and so on. And based on the indexes, the appraising methods to the cluster mulberry variety were suggested, and the investigation methods for each index were briefly introduced.

关 键 词：桑树 种质资源 评价指标 条墩桑 

分 类 号：S888.3[农业科学—特种经济动物饲养]