盛果期花椒树低温冻害应对措施

Countermeasures against Low Temperature Freezing Disaster of Zanthoxylum bungeanum in High Producing Period

为了指导甘肃花椒主产区预防盛果期花椒树低温冻害和灾后对树体进行科学管理,通过试验总结出了盛果期花椒树应对低温冻害的综合措施,包括健壮树体、树体保暖的基础措施,喷药防冻、喷水防冻、熏烟防冻的应急措施,以及及时补救、肥水控施、树体管控的灾后措施。

In order to provide guidance for the main production areas of Zanthoxylum bungeanum in Gansu Province to prevent low temperature freezing diaster of Zanthoxylum bungeanum in high producing period and to conduct scientific management of the tree body after the disaster,the comprehensive measures for Zanthoxylum bungeanum in high producing period against low temperature freezing disaster were summarized through experiments,including the basic measures for strengthening the tree body and keeping the tree warm,the emergency measures for anti-freezing using chemical spraying,water spraying or fumigation,and the post-disaster measures for timely remediation,fertilizer and water control,and tree body control.