论文部分内容阅读
皇家嗄拉是陕西省果树研究所 1 991年直接由美国引进的优良中熟苹果新品种 ,为了研究皇家嗄拉在陕西的栽培技术 ,笔者于 1 995年分别在富平、扶风、杨凌建立了试验园各0 .4hm2 ,开展了矮化皇家嗄拉幼树丰产优质高效栽培试验 ,3处试验园获得了类似的效果。各试验园第 2～ 3年见
In order to study the cultivation techniques of royal dangra in Shaanxi, the Royal Dala was a good middle-maturing apple variety newly introduced by the United States in 1991. The author established experiments in Fuping, Fufeng and Yangling in 1995 Park 0. 4hm2, carried out to dwarf royal drooping saplings high yielding high quality and efficient cultivation experiment, 3 test garden obtained similar results. The test garden in the first 2 to 3 years see