There is a proverb in the planting management of winter jujube seedlings: “Winter jujube seedlings are rooted in autumn and sprouted in spring”, which means that winter jujube seedlings have fallen into dormancy, the nutrition of jujube trees is in reflux, and nutrients are stored in roots. Spring winter jujube seedlings are planted when they start activities. As long as they are protected after mulching and whitening, the survival rate can still be guaranteed. In places where there is no irrigation, the winter jujube should be planted in the fall of the winter jujube, the sooner the better. In autumn, the soil moisture is good, the ground temperature is higher than the temperature. After the seedlings are planted, as long as the ground temperature is higher than 7 degrees, the root system can move, which is beneficial to root healing and rooting. Some people say that winter jujube seedlings are well planted in winter. Some people say that winter jujube seedlings are planted in spring. Which winter jujube seedlings are best planted in the season? Should it be planted in a few months? Today, Xiaobian will tell you about the best season for winter jujube seedlings. Management techniques for planting winter jujube seedlings 1. Fertilization, watering and loosening of winter jujube: After the young tree survives, it will be timely and topdressed in the rainy season, with 0.5 kg urea + 1 kg diammonium / strain, divided into 4-8 points, drought time Watering, in the middle and late August, chasing the diammonium once, weeding and weeding in the growing season. Autumn Shi base fertilizer, mature trees generally apply 50-70kg/plant of farmer's fertilizer, plus 1 kg of urea and 1.5 kg of strain of diammonium. Young trees apply 15-25kg/strain. Fertilizer 0.5-1 kg / strain. In the periphery of the vertical projection of the canopy, the deep groove of 50-60cm wide and 40cm long and 60-100cm long is deeply applied, and the topsoil and the farmyard manure and chemical fertilizer are mixed and applied. After fertilizing, pour large water. 2. Jujube tree seedling plastic trimming: The culture tree shape is natural spinning, cylindrical, small skeleton layered shape, dry height 70cm, crown height 2.5 meters, main branches (backbone branches) 8-12, spiral staggered, Evenly born. Select a secondary branch with a good azimuth angle to leave a 2-3 section short cut, stimulate the germination of the new jujube head to cultivate the main branch (avoid the main shoots to act as the main branch to prevent the splitting after loading), and use the bud, topping or Sparse branches to ensure ventilation and light transmission. 3. Preservation and preservation of winter jujube The winter jujube seedlings are planted in the second year of ring cutting, and the third year can be stripped (opening). Opening time: 40-60% flowering, 0.4-0.6cm width, 7-15 days after armoring, and 1000 times 1605 mud to prevent nailworm. At the initial flowering stage and full bloom period, spray 300-800 times of rare earth, 10-15ppm of 920 or 500 times of jujube Fengling to increase the fruit setting rate, and spray 10ppm of naphthyl acetate to prevent fruit drop. 4. Control of pests and diseases of winter jujube seedlings: After germination of spring jujube buds, the main control is buds, jujube, and jujube, and can spray 1000 times of methamidophos 2-3 times. Should pay attention to inspection, timely removal, relaxation management will cause the illusion of sprouting late. Pay attention to the damage of the red spider before and after the wheat harvest. If it is harmful, it can spray 2000 times. At the beginning of July, at the end of July, and at the end of August, the peach worms are at the peak of the disease, and should be sprayed in time. Pay attention to the prevention and control of jujube rust in the rainy season. It can spray 800 times of triazole copper or 1500 times of methyl thiophanate. The above winter jujube seedling management data is provided by Zhangzhou Yongcheng Jujube Planting Co., Ltd. More winter jujube seedling consultation, winter jujube seedling planting techniques, winter jujube seedling management methods, and winter jujube seedling prices are available on the company website: http://www.bfzao. Com, I hope to help you grow winter jujube seedlings.