MySheen

Mint planting technique: what is peppermint spot blight?

Published: 2024-11-22 Author: mysheen
Last Updated: 2024/11/22, What is mint spot blight? Please introduce peppermint spot blight is common in our land. It belongs to fungal disease. Symptoms: mainly harmful to the leaves, there are round to irregular dark green spots on the leaf surface, the size is 2-3mm, then turn brown, the middle turns gray, there is a fading edge around, and there is black on the disease spot.

What is mint blotch? Please give an introduction Peppermint spot blight is common in our country, which belongs to fungus disease. Symptoms: mainly harm leaves, leaves have round to irregular dark green spots, size 2-3mm, then brown, the middle regresses to gray, with faded edges around, black particles on the spots, serious disease spots around the leaf tissue turns yellow and partially dies. Control methods: 1. crop rotation; 2. Remove sick and disabled bodies in time to reduce the source of disease; 3. Strengthen management and rational irrigation and drainage; 4. Chemical control: 400 times of 30% green debao suspension or 800 times of 30% copper oxychloride suspension or 800-900 times of 70% thiophanate-methyl suspension can be used once every 7-10 days for 2-3 consecutive times, and the drug should be stopped 3 days before harvest. Click for more mint cultivation techniques Click for more herb cultivation techniques

 
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