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1.主要性状 “华梨1号”(原代号78—4474)是以日本梨湘南为母本,江岛为父本,杂交育成的晚熟、丰产、优质梨新品种。果实于9月上旬成熟。果形卵圆形,浅褐色,平均果重310克,含可溶性固形物1296～13.596,可滴定酸0.09％～0.11％,甜酸适度,品质优良,结果早,对黑斑病、粗皮病抗性较强。 2.栽培技术要点 (1)高标准建园。 抽槽整地,深翻改土,施足底肥,抬高栽植,保证幼树生长发育。合理密植,实行宽行密株,中度密植,一般采用行株距4～5米/2～3米。适宜授粉品种,可选择湘菊、黄花等中花型品种。主栽品种与授粉品种比例为4～6:1。
1. Main characters “pear” (original code 78-4474) is based on the Japanese pear Hunan as the female parent, Jiangdao as the male parent, hybrid late maturity, high yield, high quality pear new varieties. Fruit mature in early September. Fruit shape oval, light brown, the average fruit weight 310 grams, containing soluble solids 1296 ~ 13.596, titratable acid 0.09% ~ 0.11%, moderate sweetness and acidity, good quality, early results on the black spot disease, Strong sex. 2 cultivation techniques (1) a high standard of construction park. Trench prepared, deep changes in soil, Shi foot fertilizer, raise planting, to ensure the growth and development of saplings. Reasonable close planting, the implementation of wide-line dense strains, moderate density, the general line spacing of 4 to 5 meters / 2 to 3 meters. Suitable for pollination varieties, choose Xiangju, yellow flowers and other varieties. The ratio of main cultivars and pollination varieties is 4 ~ 6: 1.