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日本果树试验场苹果支场苹果育种的历史和现状杜志辉（陕西省果树研究所杨陵７１２１００）笔者自１９９６年秋至１９９７年春曾在日本国农林水产省果树试验场盛罔支场进修苹果害虫的生态研究及防治技术。但在９—１１月份该场育种研究室几乎每天都在进行杂交后代的品评选...
History and Present Situation of Apple Breeding in Japan Fruit Tree Experimental Field Apple Growing Du Zhihui (Shaanxi Institute of Fruit Research, Yangling 712100) The author studied the ecology of apple pests in the fruit tree test field of Japan’s Ministry of Agriculture, Forestry and Fisheries from the autumn of 1996 to the spring of 1997 And prevention and treatment technology. However, in September-November, the Breeding Laboratory conducts selection of hybrid offspring almost daily.