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苹果矮砧密植集约化栽培是当今世界苹果生产现代化发展的大趋势,也将是今后山东省乃至全国苹果生产发展的方向。推广苹果矮砧密植集约化栽培技术,
Apple dwarf ani intensive planting intensive cultivation of the world’s apple production in today’s world trend of development will also be the future of Shandong Province and even the direction of apple production and development. To promote intensive cultivation of apple dwarf anvil planting technology,