The invention discloses a nutritional insecticide
tree trunk injection formulation for
olive trees and a preparation method of the nutritional insecticide
tree trunk injection formulation. The nutritional insecticide
tree trunk injection formulation is prepared from the following raw materials in percentage by weight: 6.0 to 9.0 percent of
onion extract, 0.35 to 0.55 percent of gamma-polyglutamicacid, 7.0 to 12.0 percent of Chinese soapberry fruit soaking solution, 1 to 3 percent of nano-carbon, 9.0 to 15.0 percent of molasses, 0.3 to 0.5 percent of
preservative, 10 to 12 percent of formamideand deionized water complemented to 100 percent. By adopting a
trunk injecting mode, a
pesticide is injected into olive tree bodies, and further diseases and pests of the
olive trees are prevented and controlled through self conduction of the olive tree bodies; the nutritional insecticide tree
trunk injection formulation for the
olive trees has the advantages that a better effect on bleeding
disease, anthracnose, tree
gall disease, adoxophyes cyrtosema, pseudophacopteron canarium and clitea metallica is realized; in addition, various
nutrient elements are contained, so that the growth vigor of the olive trees is good and the quality of fruits is improved after the nutritional insecticide tree
trunk injection formulation is used; besides, the nutritional insecticide tree
trunk injection formulation has the characteristic that the water-saving, labor-saving and
pollution-free effects are achieved compared with traditional
pesticide delivery.