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山杏晚花优良单株选育研究


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摘要:  以黑龙江省林口县、嫩江县试验地初选优良单株为对象进行物候观测调查。以开花期中盛花期为评价标准,在林口县、嫩江县试验地各筛选出26株、22株优良晚花单株,晚花优良单株可应用于选择育种研究以解决山杏花期霜害的问题,同时也为进一步的育种工作提供基础。

关键词:  山杏;  晚花;  抗霜冻

中图分类号:   S 662. 2               文献标识码:   A                文章编号:1001 - 9499(2023)04 - 0035 - 03

Superior Individual Plants Selection of Late-Flowering Armeniaca sibirica

YU Jincheng1 WEN Aiting2**

(Heilongjiang Forest Research Institute,  Heilongjiang Harbin 150081)

Abstract Phenological observation and investigation were carried out on the preliminary selection of excellent single plants in the experimental sites of Linkou County and Nenjiang County in Heilongjiang Province. With mid-peak flowering period the evaluation standard, 26 plants and 22 excellent late flowers were selected in Linkou County and 22 excellent late flowers in Nenjiang County. In order to solve the problem of freezing damage during Prunus armeniac blooming period, and also to provide a basis for further breeding work.

Key words Armeniaca sibirica; late Flowers; frost resistance

山杏(Armeniaca sibirica),即西伯利亚杏,蔷薇科,属落叶小乔木,主要分布于中国黑龙江、吉林、辽宁、内蒙古、甘肃、河北、山西等地。(剩余3719字)

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