2. When creeping cultivation is adopted, double vines are used for pruning, and 65,438+0,000 ~ 65,438+0,200 plants can be planted per 667m2. Pay attention to selecting watermelon varieties with short internodes, stable growth and low temperature and weak light tolerance. The planting time should be from 9: 00 a.m. to 3: 00 p.m. on sunny days to ensure that the soil temperature is conducive to delaying seedling emergence. When planting, water the bottom first, and then sow the seedlings. Be careful not to spill the soil. After planting the seedlings, water can be added in time to seal the holes.