1. Nursery and live broadcast time. Nursery generally starts warming up in greenhouses and warm sheds in early February and will be planted on February 20th. After live in spring frost in April, the ground temperature is stable when the temperature is above 16°C, 4 to 5 seeds are sown per hole, and 667 square meters are used for 150 to 200 grams.
2. Proper colonization. Seedlings of melon seedlings reach 30 days or more, grow to 2 leaves and 1 heart, choose to grow robustly, stems thick and short section, roots developed, no damage seedlings, spacing by 3 meters, spacing 50 centimeters, 400 to 600 per 667 square meters Colonization.
3. Reasonable fertilizer. Black winter melon like big fertilizer, fertilization should be applied by ditching, seedlings and live trees per 667 square meters after the maturity of high-quality ring fertilizer 1000 kg. When the melon grows to 4 to 5 kilograms, 4 to 5 kilograms of urine or 0.1 kilogram of urea are recovered from each hole. When the melon grows 15 to 20 kilograms, 5 to 6 kilograms of human fecal urine or 0.2 kilograms of urea are recovered from each hole. After the topdressing, it should be watered in time. After top dressing water depending on the seedlings may be.
4. Pruning ranch. Pruning vines is an effective measure to control madness and increase production. Only the main vine cultivation, when the leaves grow to about 24 leaves or leave the melon after the second female flower open, leaving 2-3 melons per plant, the second or third melon stays behind the melon to stay 4 to 5 leaves, remove the top bud, knock off the old leaves, cut off the side branches and axillary buds. The main collaborator of the melon cultivation, the main vine to stay with melon, side vines grow to 20 leaves to stay melon. Pay attention to the timely pad melon, with a straight pad melon suitable.
5. Suitable harvesting. When the melon fleece gradually fades out of the leg and the epidermis is black, it can be gradually harvested, and the market of the tender can also be collected according to the market conditions so as to increase the benefit and ensure the increase of production and income.
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