Method for preventing pear tree flower and fruit dropping

Abstract

The present invention discloses a method for preventing pear tree flower and fruit dropping in the field of agricultural planting, and solves the problems of pear tree flower and fruit dropping caused by poor management, soil lack of fertilizer and occurrence of pests and diseases. The method comprises the following steps: 1) setting an bracket around each pear tree, wherein the bracket comprises a plurality of fixing rods inserted into soil vertically, connecting rods are arranged between the fixing rods, main stems of the pear tree are all bound on the fixing rods and the connecting rods, the fixing rods are fixedly connected with a plurality of water hoses, and each water hose comprises and inlet end and an outlet end; 2) in a flowering stage, spraying a potassium dihydrogen phosphate solution with the concentration of 0.2% once every ten days and three times continuously; and 3) spraying the mixed solution of boric acid and lime powder once in bud, initial flowering, full flowering stages respectively, wherein the concentration of boric acid is 0.3%, and the weight ratio of the boric acid to the lime powder is 3: 1. According to the method provided by the present invention, the conditions of the pear tree flower and fruit dropping are significantly reduced, and economic benefits of fruit farmers are improved.

Description

technical field [0001] The invention belongs to the field of agricultural planting, and in particular relates to a method for preventing and treating flower and fruit drop of pear trees. Background technique [0002] Pear tree is Rosaceae Pyrus, perennial deciduous fruit tree, arbor. There is a wide distribution in the world. The fruit is practical and has high nutritional and medicinal value. In the phylogenetic development of pear trees, the problem of falling flowers and fruits generally exists. There are many reasons for pear tree falling flowers and fruits, including varieties and improper management. Poor management, lack of nutrients in the tree body or improper distribution of nutrients, excessive vegetative growth, and fierce competition with the nutrients for flowering and fruiting will cause a large number of flower and fruit drop. The burden on the tree body in the previous year or other reasons, less nutrient accumulation, affect the branches. , The growth of...

AI Technical Summary

Problems solved by technology

[0003] The present invention intends to provide a method for preventing and controlling pear tree flower and fruit drop, so as to solve the problems in the prior art caused by pear tree flower drop and fruit drop due to poor management, soil fertilizer shortage and occurrence of diseases and insect pests