Many people like to eat winter jujube seedlings, and red dates have the reputation of "natural vitamins", which is very popular among everyone. However, in the process of planting jujube trees, the phenomenon of jujube fruit falling and falling fruit often occurs. What is the cause of fruit drop? Here I will give you an analysis: 1. Sparse the inflorescence, the jujube seedlings need to timely remove the excess inflorescence during the growth period, and the inflorescences should be removed in time to remove the secondary spikes, spikelets, tips, and nutrient supply. More concentrated on the remaining inflorescences, to meet the nutrient requirements of flowering, pollination, fertilization, and fruit setting. 2. Topping out, the birth of jujube head is also a way to improve the fruit setting rate. After the new branches of jujube are germinated, the general topping time is 3 times in early June, late June and mid-July. It is better to pick the heart in early June, which can control the growth of new shoots and accelerate the lateral growth of jujube, which is beneficial to the results of the year. 3. Insect-proof, the main pests and diseases of winter jujube seedlings include apricot brown rot, apricot scab, black spot, gum disease, apricot weevil, almond bee, aphid, red spider, ball Jianjie, boat-shaped caterpillar, etc. Prevention and treatment.