How to Apply Trace Element Fertilizer to Pear Trees
From budding to flowering: In order to prevent deficiencies of zinc leaflets from the bud to the pre-anthesis and improve the stress resistance of the tree, the method of spraying 2000 to 3000 times of suspended zinc oxide solution should be adopted; in order to prevent the lack of pear leaves Iron yellowing should be sprayed EDDHA chelated iron 2000 ~ 3000 times solution.
Flowering period: In order to promote the flowering of pear trees and increase the fruit setting rate, it is better to adopt the method of spraying sodium octaborate or potassium octaborate. The concentration is diluted to 800-1000 times and sprayed for 2 or 3 times.
Young fruit period: In order to reduce physiological fruit drop, prevent top rot, iron head, chapped fruit and other physiological diseases, increase fruit hardness, can be sprayed with sodium borates or potassium octaborates 1000 times solution, with sugar alcohol chelating calcium chelate Fertilizer 2000 times solution 2 or 3 times.
Fruit enlargement period and fruit coloring period: In order to promote the enlargement and coloration of pear fruit and increase the hardness and sweetness of the fruit, it is better to spray sugar alcohol chelating calcium fertilizer 1000-1500 times.
After Harvesting: Timely supplement of tree nutrients, delaying leaf senescence, enriching shoots and storage nutrients, guaranteeing germination and flower bud differentiation in the coming year; preventing lobular disease, improving resistance of trees, spraying 2000 to 3000 times of suspended zinc oxide Solution.
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