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徽州梨是徽州地区主要栽培果树之一。在生产上来講,当前需要研究解决的问題,首先是如何避免或減輕风災为害;其次是如何保証套袋操作的安全;第三是如何合理安排套袋使用的劳动力。徽州地区地形复杂,每年7、8月間受单一湿热气团的影响,气溫可剧升到摄氏四十度以上,雷陣雨頻繁。据資料記載,因风力雨势强大,梨树遭风落果一般年最少达20%,严重年則达60—70%。休宁、歙县两地四十年来梨树生产遭受风災損失情况見下表(表一)。
Huizhou pear is one of the main cultivated fruit trees in Huizhou area. In terms of production, the current need to study and solve the problem, the first is how to avoid or reduce wind damage; followed by how to ensure the safety of bagging operations; the third is how to reasonably arrange the bagging labor. Huizhou terrain complex, July and August each year by a single hot and humid air mass impact, the temperature can rise sharply to 40 degrees Celsius, thunderstorms frequent. According to the records, due to the strong wind and rainy weather, the pears suffered a windfall of at least 20% in normal years and 60-70% in severe years. Xiuning, Pi County, two pears production suffered wind damage over the past 40 years in the table below (Table I).