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1. Root root moisture absorption method. Select a glass bottle with a volume of 100 ml, and fill in the trace element nutrient solution to be filled. Dig a hole at a distance of 1 m from the root of the fruit tree. When the root is exposed, pick a root of 0.5 cm to 1 cm and cut it horizontally. Insert the root connecting the trunk into the bottle, seal the gap between the bottle mouth and the root of the tree, and bury the root with the bottle in the ground to allow it to slowly absorb.
2, trunk injection method. First take two glass bottles with a volume of 50 ml, fill the solution of trace elements to be filled, drill holes on both sides of the trunk 20 cm above the ground, form a layer deep, and hang a bottle near each hole, then use cotton. Knead the cotton core, insert one end into the trunk hole, and put the other end into the bottle to let it slowly absorb.
3, coating method. After the germination of the fruit tree, for the diseased branch, the solution of the trace element to be supplemented can be wiped with a brush or a sputum sputum to wipe the 1-2 year old branches, and then wiped again every 10-15 days, and the vitality can be restored quickly. .
4. Spray method. This is a conventional method. After the trace element solution is prepared, spray the canopy evenly with a high-pressure gun, mainly with leaves, and let the fruit trees evenly hang from top to bottom. If the disease is heavy, spray again after 10 days, it will be effective. However, it is necessary to grasp the concentration to avoid the occurrence of fat damage and to cure the disease.
How to add trace elements to fruit trees
If the fruit tree is found to have physiological diseases such as lobular disease, yellow leaf disease, and fruit shrinkage, the trace elements such as zinc sulfate, ferrous sulfate and borax should be replenished in time to restore the normal development of the fruit tree. There are four ways to supplement trace elements in fruit trees:
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