近期以来,我国多次遭遇寒潮袭击,大部分地区降温剧烈,不少作物受低温侵害严重。当前,广州湛江市徐闻县大宗反季节蔬菜辣椒正处于座花座果关键时期,受近期寒潮影响严重,在短时间内表现为停止生长,叶片迅速黄化、授粉受精不良、大量落花落果,抗寒救灾迫在眉睫。 Recently, many cold spells hit China, where most of the areas have experienced a sharp drop in temperature and many crops have been severely affected by cold temperatures. At present, a large number of anti-seasonal vegetable peppers in Xuwen County, Zhanjiang City, Guangzhou are in the crucial period of Blocking fruit and are severely affected by the recent cold spell. They stop growing in short time, the leaves are rapidly yellowing, pollination and fertilization are poor, Cold relief is imminent.