How to grow pearl zucchini?

How to grow pearl zucchini? Please introduce in detail the very precocious zucchini hybrid, which won the prize in the 1997 National Variety selection Competition. The fruit of this variety is round, dark green and bright with gray-green spots. It is a new zucchini variety with great development potential. 1 the variety is a very precocious hybrid variety, which can be harvested 36 days after sowing, 10 days earlier than the current main domestic variety "Zaoqing generation" zucchini, strong plant growth, short plant type, average plant height 70cm 80cm, round fruit shape, dark green pericarp, gray-green spots, yellow flowers, about 300 grams of young melons 5 days after flowering. After entering the harvest period, picking for one month can accumulate more than 3000 kg per mu. 2 cultivation points ① to cultivate strong seedlings: soak the full seeds in 55 ℃ hot water for 35 minutes, remove and drain the water, place them in a small porcelain bowl covered with soaked cloth, put them into a 8cm × 8cm nutrition bowl prepared with nutritious soil, pour them thoroughly, and keep the temperature within 25 ℃. The seedlings can be aged for 20 days. When the seedlings grow to 2 cotyledons, we should pay attention to ventilation. ② planting management: 2000,200 seedlings per mu, as the pearl zucchini root system is developed, should be deep application of base fertilizer, mu rotten farm fertilizer 800kg, diammonium phosphate 5000 kg, biological potassium fertilizer 2500 kg, greenhouse cultivation due to low pollination rate, to use 150mg / kg 2.4murD at 6: 7 a day stained with flowers, after touching flowers to strengthen ventilation in the greenhouse, and timely loosen the soil, sit before watering. ③ disease and pest control: the main diseases are blight, powdery mildew, virus disease, which should be mainly controlled. the chemical treatment uses 25% Ruidu wettable powder 800x or 40% ethyl phosphorus, aluminum, manganese and zinc 200x300 times spraying, insect pests are mainly aphids, can be foliar sprayed with 10% once clean 300x liquid. Click to get more zucchini planting techniques click to get more vegetable planting techniques