目前温室设施蔬菜生产已进入越冬期,北方地区冬季常会出现极端寒冷天气,并伴有大风降温和降雪天气,另外每天光照时间缩短,不利于蔬菜作物生长。进入严寒季节,番茄、黄瓜、茄子等越冬瓜果类蔬菜作物管理重点是创造适宜作物生长的环境条件,加强田间管理,确保作物根系和植株健壮生长,促进多坐瓜、坐果,提高商品率,生产出优质、安全的 At present, vegetable production in greenhouse facilities has entered the overwintering period. Extremely cold weather often occurs in the northern part of the country in winter, accompanied by wind gusts and snowfalls. In addition, the daily light time is shortened, which is not conducive to the growth of vegetable crops. In the cold season, the focus of the crop management of tomatoes, cucumbers and eggplants on vegetables and fruits is to create environmental conditions suitable for crop growth, enhance field management, ensure the robust growth of crop roots and plants, promote more melon and fruit production, Produce high-quality, safe