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, the elimination of diseases and insect pests in the spot film occurrence stage. Drug control of rust: pay attention to drainage, reduce the humidity in the field, remove and burn the diseased plants in time, spray with Bordeaux solution of 200 Bordeaux, and stop spraying 7 days before harvest. Spot blight: spray with 65% mancozeb wettable powder 500-600 times (800 times 80% mancozeb wettable powder) or 1-1-200 Bordeaux solution. Spraying should be stopped 20 days before harvest. Small land tiger: the small land tiger can be caught manually in the morning, with 90% crystal trichlorfon 1 kg, mixing chopped seedlings, juicy fresh leaves 50kg, or 50 kg of fried rapeseed cake and cottonseed cake as bait. 2kg ~ 3kg is used in each mu of field and sprinkled in the field in the evening. Spodoptera litura and Spodoptera litura: Spodoptera litura and Spodoptera litura can be sprayed with 1000 times of 90% crystal trichlorfon. Click to get more mint planting technology click to get more medicine planting technology
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Peppermint planting technology: how to harvest mint?
How do you harvest mint? Please introduce peppermint in detail to harvest twice a year. The first time is from late June to early July, but no later than mid-July, otherwise the second yield will be affected. The second time was at the flowering stage in early October. When harvesting, choose sunny days after 10:00 to 4 p.m., from 12:00 to 2 p.m.
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Mint planting technique: what is peppermint spot blight?
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.
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