夏季本应是蔬菜生长发育最旺盛,产品器官形成的大好季节。近年来,因全球气候变化异常,我省大部分地区夏季受干热气团控制,天气炎热,降雨偏少,气温升高,给蔬菜生产带来很大损失,不少蔬菜因温度超过适宜范围、生长受阻、品质变劣、甚至导致死亡。除冬瓜、苦瓜等喜温蔬菜外,大部分蔬菜高温期产量均低、管理困难、效益不佳。 Summer should be the most vigorous growth of vegetables, the formation of organs of the good product season. In recent years, due to the global climate change anomaly, most of the province in summer under dry hot air mass control, hot weather, less rainfall, higher temperatures, resulting in great loss of vegetable production, many vegetables due to temperature exceeds the appropriate range, Obstruction of growth, deterioration of quality, and even lead to death. In addition to wax gourd, bitter melon and other hi vegetables, most of the vegetables are low-temperature production, management is difficult, inefficient.