Changzhou watermelon greenhouse planting base is located in the golden zone of Qingshan Lake District.

The propagation methods of watermelon in greenhouse are mainly sowing and grafting, and sowing is the most widely used method. Seeds with high yield, strong disease resistance and no pests and diseases should be selected. Then put the seeds in warm water of about 50 degrees and stir them for about 8 times. Then, when the water temperature gradually decreases, the water should be restored in time and kept for about half an hour.