Gardening ornamental peony herbicide and preparation method thereof

Abstract

The invention discloses a gardening ornamental peony herbicide. The herbicide is prepared from the following components in parts by mass: 10-12 parts of gelsemium elegan extract, 4-6 parts of salicylic acid, 6-8 parts of acetochlor, 3-6 parts of capsaicin, 2-6 parts of clopyralid, 4-8 parts of heteroauxin, 3-5 parts of leaf alcohol. The herbicide does not contain chemical weeding substances, can reduce the influence to peony growth, ensures the weeding quality by simultaneously using plant extract preparations and auxin, is environment-friendly, and can be used for effectively protecting the ornamenting environment.

Description

Technical field [0001] The present invention relates to a herbicide, specifically to a peony herbicide for garden ornamental use and a preparation method thereof. Background technique [0002] Peony, a plant of the Ranunculaceae and Paeonia genus, is a perennial deciduous shrub. The stem is up to 2 meters tall; the branches are short and thick. The leaves are usually two-to-three compound leaves, and occasionally the leaves near the top of the branch have 3 leaflets; the terminal leaflets are broadly ovate, green on the surface, hairless, light green on the back, sometimes with white powder, and the lateral leaflets are narrowly ovate or oblong. Oval, with petioles 5-11 cm long, and leaf rachis hairless. The flowers are bright in color, fragrant, elegant, and magnificent. They are known as the "King of Flowers". Among the cultivation types, they are mainly based on the flowers. The color of peonies can be divided into hundreds of varieties. "There are many varieties of peo...

AI Technical Summary

Problems solved by technology

The leaves are usually two times three compound leaves, and occasionally the leaves near the top of the branches are 3 leaflets; the terminal leaflets are broadly ovate, the surface is green, glabrous, the back is light green, sometimes with white powder, and the lateral leaflets are narrowly ovate or oblong Oval, petiole length 5-11 cm, and leaf rachis are glabrous, flower color is gorgeous, jade-like pearls are fragrant, romantic and magnificent, known as the "king of flowers", in the cultivation type, mainly according to the flower The color of peonies can be divided into hundreds of varieties. "There are many varieties of peonies, and there are many colors. Yellow, green, flesh red, deep red, and silver red are the top grades, especially yellow and green. The peony flowers are large and fragrant, so there are It is known as "National Beauty and Heavenly Fragrance", but during the ornamental planting of peony flowers, weeds will slow down the growth rate of peony flowers, shorten the flowering period, and lead to a decrease in ornamental value. At the same time, once pests occur, they will cause serious damage to peony plants