预计4月19日至20日，强冷空气将影响我国，西北、华北等地降温10℃以上。其中，19日夜间至20日清晨陕西北部、山西西部等地最低温度将降至0℃以下，上述地区苹果正处于始花至盛花期，花期冻害风险较高；19日至20日上午河南中东部、山东南部、苏皖北部、湖北东北部等地部分地区有5~7级风、局地阵风8~9级，处于孕穗抽穗期的小麦倒伏风险较高。建议上述地区针对性落实防御果树冻害和小麦倒伏技术措施，努力减轻极端天气影响。
编辑 | 薛加怡责编 | 赵宁宁
主编 | 张 越
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