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半干旱及高寒地区苹果砧木建园技术王伟东，刁凤贵，付广义（中国农业科学院果树研究所）（山西省寿阳县果树中心）苹果栽培受各种自然因素的影响，其中气候条件尤为突出。陕、甘、宁及山西的部分地区，年均气温偏低，是北方高寒半干旱果树栽培区，在区划上属于苹果栽培的...
Semi-arid and alpine apple-stocking garden technology Wang Weidong, Diao Fengui, Fu Guangyi (Chinese Academy of Agricultural Sciences Fruit Institute) (Shanxi Province, Shouyang Fruit Center) Apple cultivation by a variety of natural factors, of which the climatic conditions are particularly prominent. Shaanxi, Gansu, Ning and parts of Shanxi, the annual average temperature is low, is the northern cold and semi-arid fruit cultivation area, belonging to the apple cultivation in the division ...