论文部分内容阅读
吉林公主岭地区平均气温2.1～6.7℃,极端低温-31.4℃,冬季白雪严寒笼罩大地,春季大风卷尘水分蒸发,环境条件恶劣,露地无防寒栽培梅花,当居首创。2011年春本梅园承担北京林业大学抗寒梅花“三北”区域试验吉林区域任务,经10多年的抗冻栽培,获得一批极抗寒的品种,“单红公主”梅就是其中之一。目前已成为东北地区的主推品种,也是抗寒梅花继续北进的先锋树种。“单红公主”系2001年北京林业大学提供的尚未定名的抗寒梅花优系,经本梅园露地抗冻栽培(冬
Jilin Gongzhuling area average temperature of 2.1 ~ 6.7 ℃, extreme low temperature -31.4 ℃, winter snow cold enveloped the earth, the spring gale dust moisture evaporation, harsh environmental conditions, the ground without cold cultivation plum, when Habitat pioneered. Spring 2011 plum Park commitment Beijing Forestry University cold plum “Three North ” regional test Jilin regional mission, after 10 years of antifreeze cultivation, access to a group of very cold varieties, “single red princess ” is the one of them. Has now become the main push species in the northeast region, but also the Plum blossom to continue the pioneer tree species. “Single red princess ” Department of the 2001 Beijing Forestry University to provide the unspecified cold-resistant Plum Youyou, Benmei open field frost cultivation (winter