Mint planting technique: what is peppermint spot blight?
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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Peppermint planting technology: what diseases and insect pests need to be controlled?
Which diseases and insect pests of mint need to be controlled? Please give guidance on common peppermint diseases and insect pests such as rust, spot blight, small land tiger, Spodoptera litura and Spodoptera litura. Agricultural control and selection of disease-resistant and disease-tolerant varieties, especially the implementation of reasonable crop rotation and other measures. Prevention and control of diseases and insect pests should pay attention to early detection, early prevention and control.
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What kind of environment is suitable for planting Eucommia ulmoides?
What kind of environment is suitable for planting Eucommia ulmoides? Please introduce Eucommia ulmoides as a plant of Eucommia ulmoides family, also known as silk skin, silk skin, with the functions of tonifying liver and kidney, strengthening muscles and bones, calming stocks, lowering blood pressure and so on. It originated in China and has been cultivated for nearly a thousand years. The growth rate of Eucommia ulmoides is relatively slow at the beginning, and the fast-growing period appears in 10 ~ 20 years, 20.
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