“黑奥林”属巨峰系品种,具有生长势强,易成花,早期丰产的特性。但必须适当控制产量才能获得优质。 1.及时冬剪,严格控制母枝留量。葡萄冬剪时间为全部落叶后20天开始,立春前10天剪完为好。修剪采取三枝更新法,每主蔓留1—2个母枝,其中上边一个 “Black Olin” belongs to Jufeng series, which has the characteristics of strong growth, easy flowering and early yield. However, production must be properly controlled to achieve good quality. 1. Timely winter cut, strictly control the parent branch to stay. Grape winter shear time is 20 days after the beginning of all leaves, 10 days before the spring shear finished as well. Pruning to take three update method, leaving 1-2 mother per main branch, of which the top one