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东光苹果,品种来源不详,我国最早在黑龙江省肇东县昌五农民庭院中发现,栽培历史近四十年。1956年以后在东北三省及内蒙古自治区相继引入栽培,现已在引种的一百多个苹果品种的鉴评会上列为寒冷地区第一号发展的主栽品种。东光苹果抗寒性强、果实大,丰产、耐贮,是苹果中罕见的大果品种,深受群众喜爱。在辽宁铁岭地区经过十多年的引种栽培观察其表现有如下优良特性。 1.抗寒性强:在年平均温度6—7℃,绝对低温-31—-36.5℃的地区栽培,并经受了两
Dongguang apple, the source of unknown species, the earliest in our country in Zhaodong County, Heilongjiang Province, Chang Peasants found in the courtyard, cultivation history of nearly 40 years. After 1956 in the three provinces of Northeast China and Inner Mongolia Autonomous Region have been introduced into the cultivation, is now introduced in the appraisal of more than one hundred varieties of apples as the main varieties in the development of the first cold region. Dongguang apple cold hardiness, large fruit, high yield, storability, is a rare apple varieties, loved by the masses. In Tieling area of Liaoning after more than ten years of introduction and cultivation of its performance has the following excellent characteristics. 1. Cold hardiness: the average annual temperature of 6-7 ℃, the absolute low temperature -31--36.5 ℃ area of cultivation, and experienced two