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选792是我所1978年从曲阜县的梨叶大桑园中选出的特异单株,经系统选育而成的一个优良桑树品种。经过6年的小区比较试验、3年的农村鉴定和5年的全国鉴定,产叶量比对照品种湖32高20%左右。该品种已于1989年通过鉴定。山东省确定选792为今后的主栽品种。特征特性属鲁桑种,树型稍开展,节间微曲,节距3.5厘米左右,叶序2/5,叶片厚,叶面光滑,为晚生中熟品种,秋叶硬化迟。由于发
Selected 792 is my 1978 from Qufu County, pear leaf mulberry special selected plant, the system bred from a superior mulberry varieties. After 6 years of plot comparison test, 3 years of rural appraisal and 5 years of national appraisal, the yield of leaves is about 20% higher than the control variety Lake 32. The variety has passed the appraisal in 1989. Shandong Province selected 792 for the future main varieties. Characteristic characteristics of Ruusang species, the tree slightly developed, internodes slightly curved, about 3.5 cm pitch, leaf sequence 2/5, thick leaves, leaf surface smooth, late maturing varieties, autumn leaves sclerosis late. Due to hair