How to improve the fruit setting rate of winter jujube?

How to improve the fruit setting rate of winter jujube? Please guide the method the fruit setting rate of winter jujube can be improved by the following methods: first, if you want to set fruit normally, you must also do a good job of summer cutting in addition to winter cutting. Summer shearing starts from sprouting, and dates that do not need to be cultivated should be erased. The coring of the reserved branches around May 20 lasted until the middle of July. Very prosperous trees should cut short dates and hang them during fruit-setting period to promote fruit-setting. 2. Selecting fruit setting agent of winter jujube, regulating tree nutrition in advance and promoting fruit setting of winter jujube is a series of products of jujube Fengling, which contains a variety of ingredients and is specially designed to solve the difficulty of fruit setting of winter jujube. its main function is to regulate the nutritional growth and the proportion of nutrition distribution between flowering and fruit setting, especially before flowering. The usage is divided into two steps: in late May, when 1: 2 flowers are occasionally seen on the winter jujube tree, the medicine is used in each bag with a small amount of hydration, 70 kg of water, sprayed on the whole tree. Particularly prosperous, perennially difficult to set fruit trees, the amount of water should be reduced to 50 kilograms. In late June, when the jujube fruit grows to the size of mung beans, increase the amount of water to 140 kg and spray it again. Third, the nail opening and nail mouth healing period should be controlled at the early flowering stage, the nail mouth width is about 0.8 cm, and the nail mouth healing period is controlled at about 35 days. After nail opening, when there are signs of early healing of the nail mouth, the second nail opening or ring cutting should be carried out. In order to prevent the tree from weakening or dying, it is necessary to leave auxiliary branches or open armour on the backbone branches of the crown (weak branches do not open), or rotate on several main fruiting branches. 4. Zaofengling No. 2 was selected to prevent young fruit from falling off and to promote swelling. Zaofengling No. 2 was used one week before the nail mouth healed and used again every other week. Fifth, improve the rate of big fruit of winter jujube, and select Zaofengling No. 2 to further promote the expansion of jujube fruit in the later stage of fruit cracking, starting from late August, using it twice at an interval of one week. Spray once with anti-cracking and anti-corrosion agent in the middle of September. Click to get more jujube planting techniques click to get more fruit planting techniques