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去年刚刚栽培的苹果树,今年就结出了密密实实的大苹果。近年来山东莱州市小草沟村园艺场出现了这种新鲜事。1991年小草沟着手从国外引进无毒新品种16个,建成全国领先的标准化、规范化、系列化的果树苗木繁育体系,并科学地总结出一套拿枝、拉枝开角、刻芽、环割(剥)等无病毒栽培新技术。利用这些新技术,他们去年栽培了16
The apple tree, which was cultivated last year, ended up with a solid big apple this year. In recent years, Shandong Laizhou small grass village gardening field there has been such a new event. In 1991, Xiaokou ditch introduced 16 non-toxic new varieties from abroad and built the leading standardization, standardization and series of fruit tree seedling breeding system in China and scientifically summed up a set of branches, branches opening angle, carved buds, Ring cutting (stripping) and other virus-free cultivation of new technologies. Using these new technologies, they cultivated 16 last year