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矮化密植已成为提高果树单位面积产量的有效措施,利用矮化砧则是实现矮化密植栽培的重要途径之一。根据1974年全国苹果矮化砧繁殖和利用研究协作会的精神;我们以主栽品种为接穗,以国外的营养系砧木和有矮化趋向的国内材料作中间砧,参加了全国区试,以期获得适于辽宁密植栽培的早结果而又丰产、稳
Dwarf and dense planting has become an effective measure to increase fruit yield per unit area. Using dwarfing anvil is one of the important ways to realize dwarfing and close planting. According to the 1974 National Apple Dwarfing Anvil reproduction and utilization of the spirit of research collaboration; we take the main varieties as the scion, with foreign stock rootstock and dwarf trend of domestic materials as an intermediate anvil, participated in the national district test, with a view to Obtain early results suitable for planting in Liaoning and high yield and stability