July is an important period for the expansion of young jujube fruit, and nutrient consumption is relatively large. To project the following outer edges perpendicularly to the crown, go ahead and play 20 centimeters each. Timely cultivating, weeding, and planing. The tree tray should be kept free of weeds, roots, loose soil, breathable, and not compacted. At the beginning of July, jujube trees have been set aside. In order to make the jujube tree expand rapidly, reduce fruit drop, and increase yield, it is necessary to top-dress fertilizer in time in mid-July. Under the tree, canopy vertical projection range, digging 6 to 12 small pits, fertilizer, phosphorus, potash fertilizer, 0.5 ~ 1.5 kg per plant. Conditions can also be combined with the tree fight drugs for extra-root fertilizer, the time selected after 5 pm when the sun is weak, spraying 0.2% ~ 0.3% of potassium dihydrogen phosphate on the canopy, urea, zinc sulfate, sulfuric acid Asia Iron and borax. After the shallow water irrigation or shallow shallow irrigation. Note: First, do not flood the area to prevent tree growth and bacterial diseases. Second, do not water at noon, try to put water at night or in the morning.
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