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苹果乔化稀植传统的栽培方式,由于结果晚,获得经济收益慢,因而近二、三十年来,在国外已部分被矮化密植所代替了。我们从1963年引入矮化砧木,1968年正式定植试验园。现将苹果矮化砧术生产性能方面的试验结果初报于下:
Due to the late results, the slow economic benefits of apples have been replaced by the dwarfing planting in the past two to three decades. We introduced the dwarfing rootstock from 1963 and formally planted the test garden in 1968. Apple dwarf anvil now performance test results first reported in the next: