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延边秋雨桑是我所一九五八年从朝鲜引进的秋雨桑中选拔的,经过多年选优繁育成现在的新桑品种。现在不仅是延边各地,长春、德惠、通化、吉林,黑龙江省等部分地区也有栽植。延边秋雨经我所多年栽培和仔细观察、鉴定,其突出优点是比朝鲜秋雨耐寒性强、硬化迟、产叶量高、适应性强,树性强、叶质好、养蚕成绩优于朝鲜秋雨,特别是适应于低温冷害地带栽植,适应性、抗病性和产叶量等均优于朝雨秋雨,深受群众的欢迎。
Yanbian autumn Sang is my selection in 1958 from the introduction of North Korea’s autumn mulberry, after years of selection and breeding into the current mulberry varieties. Now not only in Yanbian, Changchun, Dehui, Tonghua, Jilin, Heilongjiang Province and other parts are also planted. Yanbian autumn rain by years of cultivation and careful observation, identification, its outstanding merit is more than North Korea autumn cold hard, late hardening, leaf yield is high, strong adaptability, strong tree, leaf quality, sericulture results better than North Korea Autumn rain, especially adapted to low temperature chilling zone planting, adaptability, disease resistance and leaf yield are better than the autumn rain, welcomed by the masses.