Special white washing agent for apple trees

Abstract

The invention discloses a special white washing agent for apple trees, belonging to the technical field of fruit tree trunk protection coatings. The white washing agent comprises the following raw materials: honey, flour, quick lime, table salt, copper sulfate, pricklyash peel extracting liquid, castor-oil plant extracting liquid, garlic extracting liquid, indigowoad root powder, ginger juice, pumpkin seed powder and sulfur powder. The white washing agent disclosed by the invention can be firmly stuck on tree barks aiming at plant diseases and insect pests of the apple trees and the tree bark properties of the apple trees; the honey, the flour and various plant source insecticidal and sterilizing medicines are added into the white washing agent so that light reflecting and warm keeping effects can be realized; and the white washing agent has remarkable prevention and treatment effects on the common plant diseases and insect pests of the apple trees. The white washing agent prepared by the method has a pure white color and long lasting time, and only needs to be coated once in early spring or late fall and early winter in one year, so that the white washing agent has the advantages of saving labor, saving time, saving resources, lasting for a long time and having good prevention and treatment effects on the plant diseases and insect pests.

Description

technical field [0001] The invention belongs to the technical field of protective varnishes for fruit tree stems, in particular to a special whitening agent for apple trees. Background technique [0002] Apple trees are perennial plants. In winter and early spring, due to the large temperature difference between day and night, the trees are prone to "sunburn" and frostbite. Many apple orchards are whitewashed, that is, a layer of paint is applied to the trunk and main branches. Whitening agent, whitening has the following advantages: (1) Whitening trees can effectively prevent freezing damage to apple trees in winter orchards. Because white has a reflective effect and absorbs less heat, apple trees will not be significantly affected by drastic changes in day and night temperatures, and can prevent (2) Apple trees can also prevent the invasion of germs after being painted white, because lime has certain bactericidal and insecticidal effects, and can kill some fungi, bacteria ...

AI Technical Summary

Problems solved by technology

[0003] Currently commonly used whitening agent for trees, if the coating is too thin, the color of the coating will not be white, and it will not be reflective. If it is too thick, the coating will crack after air drying and warp outwards, and the coating will fall off easily. Short, can not play the role of long-term sunburn prevention, antifreeze damage, sterilization and insect control

[0004] After consulting the prior art, there is an invention of tree whitening agent, but there is no whitening agent specially used for Rosaceae apple trees, such as Chinese patent CN102657223B, the name is "preparation method of whitening agent containing polyvinyl alcohol", The invention is to mix polyvinyl alcohol with water, and then add whitening agent raw materials to make whitening agent containing polyvinyl alcohol, which has good adhesion and is not easy to fall off. The whitening agent of this invention belongs to broad-spectrum whitening agent , used to whiten apple trees, the effect of pest control is not good, it is necessary to increase the amount of pesticide application, which seriously affects the quality of apples