Period (month) The main work during the growth period of jujube trees is from December to March of the following year during the dormant period ① Pruning in winter to remove diseased and insect-infected branches; ② Scraping bark and plugging tree holes; ③ Diesel emulsion to kill scale insects; ④ Paint the tree trunks white to prevent frostbite; ⑤ Five lines of defense to control steps 4 to 5 of sprouting, branching, leaf expansion, and bud formation. ① Water the sprouting phase; ② Spray broad-spectrum, high-efficiency, low-toxicity pesticides in early May to prevent and control jujube armyworm , jujube bug, bud-eating weevil, jujube exigua, and other pests, appropriate supplementary treatment will be carried out during the 6 flowering periods: 1. Jujube armyworm trapping; 2. Spray water during the flowering period; 3. Spray a certain concentration of gibberellin, boric acid, and urea mixture outside the roots. ; ④ Summer pruning and girdling 7 young fruit period ① Spray potassium dihydrogen phosphate or urea outside the roots; ② Spray double the amount of Bordeaux liquid to prevent jujube rust; ③ Prevent peach blossoms under the tree; ④ Irrigation 8 rapid fruit growth period ① Prevent jujube rust; ② Treat small peaches on the tree; ③ Tied grass bundles on the main trunk to attract pests to pupate and survive the winter. Early-maturing fresh food varieties start to be harvested in the 9 coloring period, 10-11 mature to leaf-falling period ① Ethephon ripening, large-area harvesting ; ② Intercrop jujube and grain; ③ Apply basal fertilizer in autumn; ④ Remove grass bundles and treat pests and beneficial insects separately

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