脱毒葡萄新品种——黑玫瑰黑玫瑰〔（Ｄａｍａｓｒｏｓｅ×无核紫）×瑞必尔〕，美国优良鲜食品种，属欧亚种，１９９４年引入江苏省张家港地区试栽观察。该品种嫩梢黄绿色、绒毛稀，叶片心脏形、淡绿色，一年生枝粗壮、节间中长，成熟枝条暗红色。果穗极大、有支穗，平均... A new variety of detoxified grapes - black rose [Damasrose × seedless purple × Rui Bier], the United States fine fresh varieties, is a Eurasian species, introduced in 1994 in Zhangjiagang, Jiangsu Province trial planted observation. The varieties tender shoots yellow-green, villi thin, heart-shaped leaves, light green, annual branches stout, internodes long, mature branches dark red. Spike great, with spike, on average ...