每年2月下旬至3月中旬是桂林市桃、李、梨开花旺季,今年近1个月桂林市出现持续阴雨、低温(日最高气温低于15℃)和寡日照天气,对桃、李、梨树正常生长发育、开花、授粉以及着果产生不利影响,对本年度桃、李、梨树结果量,甚至对果品质量构成威胁。针对今春异常天气情况,桂林市各级水果生产主管部门和果 From late February to mid-March of each year, Guilin peach, plum and pear blossom peak season. In the past 1 months of this year, Guilin City experienced continuous rainy days with low temperature (daily maximum temperature below 15 ℃) Pear tree normal growth and development, flowering, pollination and fruit adversely affect the amount of peach, plum, pear results this year, and even pose a threat to the quality of fruit. In view of unusual weather conditions in spring, all levels of Guilin fruit production departments and fruit