Botanical fungicide used for rot disease

Abstract

The invention discloses a botanical fungicide used for rot disease. The fungicide comprises, in parts by weight, 15-25 parts of kava extract, 40-50 parts of passiflora caerulea extractive, 20-30 parts of paeonia lactiflora extractive, 10-20 parts of pygeum topengii extractive, 5-15 parts of schisandra chinensis extractive, 4-14 parts of amomum villosum, 10-20 parts of zanthoxylum bungeanum, 5-15 parts of semen sinapis, 1-7 parts of rhizoma atractylodis. Through the above manner, the botanical fungicide is capable of effectively controlling rot disease, is natural and free of public hazard, reduces pesticide residue and is harmless to people health.

Description

technical field [0001] The invention relates to the field of fungicides, in particular to a botanical fungicide used for rot diseases. Background technique [0002] Apple rot disease, commonly known as rotten skin disease and stinky skin disease, is an important disease of apple trees in northern my country. It mainly damages fruit trees that are more than 6 years old, causing tree vigor to weaken, branches to die, dead trees, and even garden destruction. It is common in North China, Northeast China and Northwest China. There are three types of symptoms: ulcer, branch blight and surface canker. In the ulcer type, reddish-brown, water-soaked, slightly raised, round to oblong lesions appear on the bark of trunks and branches in early spring. The texture is soft and easy to tear, and it is sunken by hand pressure, and the yellow-brown juice flows out, which has the smell of distiller's grains. After drying, there are cracks on the edge, and small black spots grow out of the...

AI Technical Summary

Problems solved by technology

Due to the repeated use of large amounts of pesticides for the prevention and treatment of rot, the amount of pesticide residues has also increased, which is harmful to people's health