果树良种脱毒葡萄新品种———黑玫瑰黑玫瑰，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，平均穗重７５０克，重大穗重２０００克... New varieties of fruit tree detoxification grape black roses --- black roses, 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 spikes, the average spike weight 750 grams, heavy spike weight 2000 grams ...