保护地油桃优良品种介绍辽宁省果树科学研究所李淑珍，冯孝严，蒋明杉保护地桃栽培可使果实提早成熟，经济效益倍增，其中选择优良品种是至关重要的。保护地栽培的桃，首先要选择早熟品种，从市场上看，成熟期越早，商品价值越高。成熟期的早晚主要取决两个因素，一是品种... Protection of nectarine varieties Introduction Liaoning Province Institute of Fruit Science Li Shuzhen, Feng Xiaoyan, Jiang Mingshan protected peach cultivation can make the fruit premature, double the economic benefits, including the selection of fine varieties is essential. Protected cultivated peach, we must first select the early varieties, from the market point of view, the earlier the maturity, the higher the value of the commodity. The early or late maturity depends mainly on two factors, one is the variety ...