Pumpkin cultivation techniques
First, the selection of good varieties 1, gold scoop pumpkin strong resistance, fruit set rate is high, early maturity, the fruit is a short scoop-shaped, moderate fruit size, single fruit weight of about 1.5 kg. Tender green, ripe yellow-brown wax powder, orange flesh, good quality, suitable for cooking. 2. Mini-pumpkin is a kind of ornamental and edible mini-pumpkin. The result is strong. The result of the single plant is 4-5, the melon skin is light yellow, the rind is orange, the fruit weight is 150-200 grams, 35-40 days after flowering. Can be harvested (growth period 85-90 days), good quality, resistant to storage. 3, Dongsheng pumpkin precocious, strong melon, cold and not heat, the fruit was flat ball type, single melon weight 1-1.5 kg. The skin is red, thick, sweet and delicious. About 40 days after flowering harvest, generally can be stored for 2-3 months. Second, the quality of high-quality cultivation techniques 1, sowing seedlings in mid-to late April for the appropriate sowing, soaking 2 hours after germination in the dark, germination temperature of 25 °C -30 °C, 2 days after budding. Seeds earlier need to use nutrient substrate nursery, to grow 3-4 true leaves when planting, sowing later can be live after germination. 2. Before planting and planting, make sure that the entire area is 2,000 square meters of organic fertilizer, 20 kg of superphosphate, 15 kg of potassium chloride per 667 square meters, mix thoroughly with deep-dip, set up ridges, and grow 12-15 centimeters in ridge height and ridge width. 100 cm, ridge distance 40 cm. The melon seedlings were planted in double rows with a spacing of 80 cm and 50 cm and 1200 plants per 667 m2. Third, the field management 1, pruning melon pruning method to single vine pruning is appropriate, leaving 3-5 fruit per plant, in the melon first 8 leaves tip. It is better to sit on the part of melon more than 1 meter. Root melon should be removed in time. 2. Top dressing 1st topdressing 10~14 days after planting, applying 7.5 kg urea per 667 square meters, also can use quick-acting liquid fertilizer; when vine grows 30 centimeters, combine 2nd top dressing with watering, applying sulfuric acid per 667 square meters. Potassium and diammonium phosphate each 10 kilograms. 3, watering Seedling watering to promote growth. 4. Pest control (1) Prevent and control 28 ladybugs. Spray 50% phoxim 1000 times or 2.5% 2.5% hydrogen bromide before larvae are dispersed. (2) Epidemic disease, spraying with 25% metalaxyl WP 600 times in the rainy season. Fourth, harvest melon surface began to turn yellow, hardened melon, you can harvest.