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.