苹果花期冻害研究进展

Advance of Research in Apple Freezing Injury at Flowering Stage

花期冻害是影响苹果产业高品质发展的主要灾害之一。近年来,苹果花期冻害的研究取得了较大的进展。从苹果花期冻害原因、冻害形成机理、抗寒性评价、抗寒生理和防寒措施等方面进行了系统归纳和总结,同时对今后苹果花期抗寒性研究提出了展望。

Freezing injury during flowering stage is one of the main disasters which can affect high-quality development of apple.The new advance in freezing injury at apple flowering stage has achieved a lot recently.This article systematically summarized the causes of freezing injury during flowering stage,formation mechanism,evaluation of cold resistance,cold resistance physiology and cold protection measures,etc.Moreover,the research in the cold resistance of apple in flowering period was outlined.