The invention relates to the technical field of agricultural planting, and provides a high-efficiency planting method for mangoes. The method comprises the steps that 1) land is selected and prepared,and a 
greenhouse is established; 2) firstly, the roots of seedlings are soaked in 
medicine slurry, and field planting is conducted, wherein the 
medicine slurry is mainly prepared from chilli 
powder,sand ginger, 
bone meal, 
boric acid, common 
lantana leaves, india 
canna rhizome, herbs of siebold buttercup, herba ocimi basilici, herbs of solenostemon scutellarioides, yellow mud, 
phosphate fertilizer, 
phoxim and the like; 3) movable sprinkling heads are installed on the 
greenhouse above the fruit trees to sprinkle sprinkling liquid to the fruit trees back and forth, wherein the sprinkling liquidis mainly prepared from 
urea, 
nitrogen phosphorus potassium compound 
fertilizer, herbs of marrubium vulgare Horehound, chamomile, alpine yarrow herbs, borago 
officinalis, 
lotus japonicus, 
pistacia chinensis leaves, radix euphorbiae lantu, 
cynanchum komarovii, 
saponin powder, 
sapindus mukurossi fruit 
powder and the like; 4) 
orchard management. By means of the planting method, sterilization, insectkilling, pest repelling, beneficial 
insect attraction and decontamination cleaning can be effectively achieved, the diseases and pests are reduced, the quality of fruits is improved, the mu yield, average single-
fruit weight and soluble 
solid content of the mangoes are increased, and the 
economic benefits of planting the mangoes in mountain land are increased.