田光温室种植越冬茬黄瓜，一般采用黄瓜与黑籽南瓜嫁接，发挥黑籽南瓜的强大生长优势延长黄瓜采收期。根据自己的实践，总结其管理要点如下：一、及时嫁接黄瓜苗龄Ic～15天，黑籽南瓜苗龄5～10天，即黄瓜幼苗第一片子叶展至五分钱硬币大小，南瓜苗子叶展平、真叶初露时为嫁接最 Tianguang greenhouse planting winter over cucumber, the general use of cucumber and black seed pumpkin grafting, play a strong growth of black seed pumpkin cucumber to extend the harvest period. According to their own practice, summarize the management points are as follows: First, timely grafting cucumber seedling age Ic ~ 15 days, black seedling pumpkin seedlings 5 ​​to 10 days, that is, the first piece of cucumber seedlings to the fifth coin size, pumpkin seedlings Ye Zhanping, really leaves early when exposed most of the grafting