Selenium-rich pesticide for oranges and tangerines

Abstract

The invention relates to the field of pesticides, in particular to a selenium-rich pesticide for oranges and tangerines. The selenium-rich pesticide is prepared from the following raw materials in parts by weight: 10-20 parts of copper sulfate, 5-10 parts of deltamethrin, 10-15 parts of flubendiamide, 10-20 parts of calcium oxide, 20-35 parts of calcium nitrate, 5-10 parts of tea saponin, 3-5 parts of matrine, 15-20 parts of garlic juice and 100 parts of deionized water. The selenium-rich pesticide can effectively kill injurious insects on blade surfaces and fruit surfaces, particularly the injurious insects such as lepidoptera and orthoptera, and can effectively supplement calcium, so that normal growth of the oranges and the tangerines is guaranteed, and the appearance of the phenomena such as fruit cracking and fruit peel puffing is reduced; furthermore, the selenium-rich pesticide can effectively supplement selenium, so that the content of selenium element in the fruits of the oranges and tangerines is effectively increased, and the health effect of the oranges and the tangerines is enhanced.

Description

technical field [0001] The invention relates to the field of insecticides, in particular to a citrus selenium-enriched insecticide. Background technique [0002] my country is a big citrus producing country in the world. The citrus industry is the pillar industry of our country's agriculture. It occupies an extremely important position in the agricultural economy and plays an extremely important role in increasing farmers' income, increasing social employment and building a new socialist countryside. There are many diseases and insect pests of citrus. If the management is not good, it will seriously affect the yield of citrus, and even threaten the survival of citrus, especially in the fruit-setting period, when the pests are particularly serious. [0003] Calcium is an essential element for the growth of citrus. Calcium deficiency will lead to fruit cracking, soft fruit, floating fruit, frost fruit, sun fruit, etc. The demand for calcium in citrus is more than twice that of...

AI Technical Summary

Problems solved by technology

Most of the existing plant selenium supplements use selenate or selenite, both selenate and selenite are