1. Seed selection. Before planting Beibei pumpkin in the open field, good seeds can be selected, and suitable seeds can improve the germination rate. Let the pumpkin seeds dry in the sun, then soak them in warm water of about 4 degrees. After soaking for a period of time, take them out, wrap them in moist gauze and put them in a warm place to accelerate germination.

2. sow seeds. Beibei pumpkin is mainly divided into spring sowing and autumn sowing. Spring sowing is around January and autumn sowing is in July-August. Sowing can be carried out in a nutrient bowl, the soil is prepared, the soil is put into the nutrient bowl, the seed buds are put into the soil upward, the soil is covered and watered gently, and the seedlings are planted when they grow 3-4 true leaves.

3. carry out colonization. Choose the location of planting in the open field, deepen the soil and fertilize it to ensure the looseness and fertility of the soil. Plant pumpkin seedlings in the soil and keep the row spacing. Generally, the spacing between single vines is about 3 cm, and the spacing between double vines is about 6 cm.

4. Seedling management. Beibei pumpkin seedlings were planted for about 22 days, and cultivated by hanging vines. After planting for about one month, it was necessary to intertillage and weed to keep the soil breathable for root growth.

5. Pollination results. When the male and female flowers of Beibei pumpkin open one after another, artificial pollination can be carried out. The pollination time is 8: or 9: in the morning, and the pollen of the male flowers is smeared on the female flower column, so as to promote pollination and fertilization and make the pumpkin blossom and bear fruit normally.