高接红富士苹果幼树丰产技术辽宁省锦西市果业生产队１９９０～１９９３年对７１６万株苹果树进行了红富士新品种高接换头改良，效果明显。其丰产栽培技术要点：（１）深翻改土。嫁接后３年内每株都进行深翻扩穴，改良土壤。（２）施肥灌水。基肥：每年早秋以百斤果施百斤... High pick red Fuji apple young tree high yielding technology Jinxi City, Liaoning Province fruit industry production team 1990 to 1993, 7160000 apple trees were red Fuji new varieties of high takeover improvement, the effect is obvious. Its high yield cultivation techniques: (1) deep change soil. Within 3 years after grafting, each plant conducts deep plowing and broaden points to improve the soil. (2) fertigation and irrigation. Basal fertilizer: early autumn each year to 100 pounds of fruit Shippu ...