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葡萄是我国野生果树资源中的瑰宝,特别是优质丰产的两性花品种国内外更为罕见。本研究经过7年的试验选出了既保持两性花的特点,又具备丰产、优质的两性花山葡萄品种——双优。仅7年就从1个优良单株繁殖到15万株苗木,并定植300亩,为加速山葡萄资源的开发利用,探索了一条新的途径。文中介绍了该品种的选育经过和品种性状,并提出了栽培技术要点。
Grapes is a treasure of wild fruit resources in our country, especially high-quality and bisexual varieties of flowers are more rare at home and abroad. After seven years of experiment, this study selected the characteristics of both the flowers of both sexes, but also has the high yield, high quality Bianhuashan grape varieties - Shuangyou. In just seven years from a fine single plant propagation to 150000 seedlings, and planted 300 acres, to accelerate the development and utilization of mountain grape resources, to explore a new way. This article introduced the variety of breeding and variety traits, and put forward the main points of cultivation techniques.