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总结迁安市１９９２年以来棚（室）冬茬黄瓜栽培经验与教训，积累出一套完整的温室冬茬黄瓜栽培技术，除选用优种，培育壮苗，使用嫁接苗，及时防治病虫等常规技术外，在生长中后期产量形成期一般应注意抓好以下几项关键性技术措施： 一、控制温度 一天内应分为四个阶段调节温
Summarize the experience and lessons learned from cultivation of winter cucumbers in shed (room) in Qian’an since 1992, and accumulate a complete set of winter cucumber cultivation techniques in greenhouse. In addition to selecting superior species, cultivating strong seedlings, using grafted seedlings and timely prevention of pests and diseases In addition, conventional technologies should pay attention to the following key technical measures during the period of medium and late production: First, the control temperature should be divided into four phases within a day to adjust the temperature