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Summer radish sprouts against pests and diseases
The summer radish growth period is at a high temperature and rainy season and is prone to pests and diseases. The main pests and diseases are black spot and black rot. The main pests are aphids and cabbage worms. For melasma can be sprayed at the onset of 75% chlorothalonil wettable powder 500 to 600 times, 70% mancozeb WP 500 times or 64% antiviral WP 400 to 500 times, every 7 Spray once every 10 days, depending on the condition of the disease, continuous spray treatment 2 times, but also treat downy mildew. For aphids and green caterpillars can be used 20% chrysanthemum EC 1000 ~ 1500 times or 2.5% of the enemy kill oil 2000 ~ 3000 times spray. For yellow striped jumpers, 50% phoxim EC or 80% dichlorvos EC 1000 times or Uranus EC 5,000 times can be sprayed, sprayed once every 7-10 days, and sprayed 2 or 3 times.