How to prevent jujube trees from falling fruit in summer and autumn?
How to prevent jujube trees from falling fruit in summer and autumn? Please introduce the method the summer and autumn season is not only the key period for the growth and development of jujube fruit, but also the peak period for the breeding and spread of all kinds of diseases and insect pests. In the high temperature season, jujube leaves give off heat by transpiration, which can easily lead to fruit rupture. In order to prevent fruit cracking, it is necessary to provide a large amount of organic nutrition for the tree, spray melon and fruit Zhuangtieling, increase the nutrition supply for fruit development, spray 500-fold liquid sunscreen and waterproof transpiration of new high-fat film to make jujube fruit expand normally and increase sugar coloring. Summer and autumn is the white ripening stage of jujube fruit, and it is the high incidence stage of anthracnose, brown spot and fruit shrinkage pathogens. In addition to timely spraying fungicides to prevent ahead of time, if it is found that the jujube fruits are germs, they should be removed and buried in time to prevent the germs from leaving behind next year. Continue to harm jujube fruit. This season is also a critical period for anti-cracking fruit. If there is no defoliation in the jujube orchard, it should be irrigated regularly from the white ripening period, replenish water to the jujube fruit in time, and increase the water content of the jujube fruit in advance, which can effectively reduce the phenomenon of fruit cracking in the rainy season. Click to get more jujube planting techniques click to get more fruit planting techniques
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How to grow big green jujube?
How to grow big green jujube? Please introduce the characteristics of Daqingzao: late ripening, flowering from late August to late October, fruit ripening from mid-January to late February of the following year; large leaves, obvious foliage wrinkles; beautiful fruit appearance, large fruit, crisp sweet, good flavor; average single fruit weight 164.6 grams; high yield potential, comprehensive.
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How to manage the young fruit period of winter jujube?
How to manage the young fruit period of winter jujube? Please help guide the young fruit period of winter jujube can refer to the following methods for management: 1, to prevent fruit drop. In the later stage of young fruit expansion, the fruit often falls due to insufficient nutrition supply. in order to reduce the fruit drop, in the first and middle of July, the canopy was sprayed with 20ppm naphthylacetic acid and 0.3% potassium dihydrogen phosphate.
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