Pollution-free planting method of selenium-rich citrus gonggan

Abstract

The invention discloses a pollution-free planting method of selenium-rich citrus gonggan, and relates to the technical field of fruit tree planting. The method comprises the steps of when the flower season is ended, cutting a plurality of non-woven fabric strips in advance, respectively soaking the non-woven fabric strips in 2500-3000 times of 2.5% kung fu emulsifiable concentrate for preventing and treating citrus gonggan aphids and phylloxera, 1500-2500 times of 50% bromopropylate emulsifiable concentrate for red / yellow spiders and 3000 times of 2.5% deltamethrin emulsifiable concentrate forpreventing and treating yellow caterpillars and scorpionfly for 24-48 hours, and then respectively binding the non-woven fabric strips soaked with different medicinal liquids on citrus gonggan branches and trunks; when fruits of fruit trees grow to a half-ripe stage, removing the non-woven fabric strips, in the step 6, bound to the fruit trees, then smearing fruit tree body brushing essence on fruit tree waistbands in time for preventing autochthonism diseases and pests from climbing up the trees, cutting off disease and pest provision supply transportation lines on the trees, exhausting disease sources, and controlling plant physiological diseases and infectious disease reproduction. Pesticide and the like are prevented from being directly sprayed on the fruit trees, and the quality of citrus gonggan fruits is improved while insect prevention and expelling effects are achieved.

Description

technical field [0001] The invention relates to the technical field of fruit tree planting, in particular to a pollution-free planting method of selenium-enriched tangerines. Background technique [0002] Gonggan is a natural hybrid of orange and tangerine (tangerine), which has the dual advantages of orange and tangerine. The pure tribute mandarin fruit is beautiful in shape, golden in color, thin in skin and less in core, crispy in flesh and slag, sweet and fragrant in honey, high in sugar and low in acid, and rich in flavor. . [0003] Due to the phenomenon that the current tribute orange planting focuses on yield and neglects quality, the current tribute orange contains many harmful substances, such as pesticide residues and heavy metals, which affect human health. Contents of the invention [0004] The purpose of the present invention is to address the defects and deficiencies of the prior art, to provide a reasonably designed pollution-free planting method of selen...

AI Technical Summary

Problems solved by technology

[0003] Due to the phenomenon that the current tribute oranges are planted with more emphasis on yield than quality, the current tribute oranges contain more harmful substances, such as pesticide residues, heavy metals, etc., which affect human health.