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为加快果用桑品种的选育步伐,近几年来对已收集保存的桑树种质资源进行了挂果调查,对其中挂果多的种质资源从桑葚的经济性状和理化性状两方面进行了初步评价,并从中筛选出了一批桑葚产量高、性状较好的果桑资源,为以后果用桑品种的选育提供育种材料。1材料与方法供试材料包括本
In order to speed up the selection and breeding of mulberry varieties, the mulberry germplasm resources collected and preserved in recent years have been investigated. The germplasm resources with more fruiting bodies have been evaluated from the economic and physical and chemical properties of mulberry , And selected a number of fruit mulberry resources with high yield and good traits, which provided breeding materials for the selection of mulberry varieties. 1 Materials and Methods The test materials include Ben