深冬是指冬至春分大约2个月时间这段时间日照角度偏低、地温、气温均为全年最低期,这段时间越冬温室黄瓜管理的中心是想方设法保住瓜秧,在此基础上尽量争取较高的产量,这段时间管理的技术要点如下。1.尽量增温保温采取增加覆盖物晚揭早盖等措施,使最低温度不低于10℃(正常生长 Winter refers to the winter solstice midnight about 2 months time angle of the sun is low, the ground temperature and air temperature are the lowest throughout the year, during this time the greenhouse cucumber management center is to find ways to keep melon seedlings, on this basis, try to fight The higher the output, the technical points of this period of management are as follows. 1. As far as possible to increase the thermal insulation To increase the cover of the late release of early exposure and other measures to make the minimum temperature of not less than 10 ℃ (normal growth