How to preserve the fruit of jujube

1. Inhibit vegetative growth, regulate the contradiction between growth and results, and promote fruit set. Such measures include root cutting, topping, smearing, sparse branching, open nailing, ring cutting, incision, fertilizer management, etc. These measures can be adjusted. The contradiction between nutrient distribution and operation between the vegetative growth and flowering results of the tree improves the nutrient level of the tree, so that more nutrients are needed for the supply of flowers and fruits.

2, spraying water to increase air humidity, flowering air humidity is not less than 60 ~ 70%, otherwise it will affect, to spray in the evening or morning good effect, generally combined with foliar spray fertilizer 0.3 ~ 0.5% urea.

3. Put the bee in the jujube garden and increase the pollination medium. Some varieties of the jujube are self-pollinated and some are cross-pollinated. The pollination within the variety or the pollination between the varieties can be very good, and the effect of increasing the pollination medium is good.

4, spraying plant hormones and trace elements, mainly gibberellin, 2.4-D, paclobutrazol, chlormequat, B9, indolebutyric acid, indole acetic acid, acetic acid, indole acetic acid, borax, boric acid and so on.

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