Recently, technical personnel of the Plant Protection Station of Yongan City went to the countryside to investigate vegetable pests and diseases, and found that the use of mulch and arch shed cultivation methods. At the end of February, transplanted melon, bitter gourd, and transplanted cultivars were all diseased to varying degrees. Diseases of eggplant are mainly late blight diseases. The rate of diseased leaves is as high as 4.1%. Diseases of melon and bitter melon are mainly blight or blight disease and epidemic disease. In severe fields, the incidence of blight or wilt disease was 5.8% to 16.2%, and the bale of bitter melon was severe. The diseased leaf rate was as high as 9.2%. In order to prevent the spread of disease and harm, it is recommended that agricultural technicians in townships and townships conduct in-depth field investigations and actively guide farmers in their prevention and control. Suggested preventive measures are as follows:
1, eggplant, melon, bitter gourd disease: the onset of the field, when the sky is clear, immediately with the epimedium cream 800 times solution or 64% antiviral 600 times solution added to the foliar fertilizer; unoccupied field available 75 Percentage of chlorothalonil WP can be sprayed with 600-800 times liquid plus foliar fertilizer. It is best to spray it twice, spray it alternately, once a day for 7 days.
2, melon, bitter gourd blight or wilt disease: when sunny day immediately with 50% carbendazim or 600 grams of enemy cough to join love overdose 4500 times or 8000 times 481 watering root or with 20% methyl Phosphate EC 1200 times plus love more than 4,500 times or 8000 times the liquid plant growth regulator 481 and other plant growth regulator rooting, 5 days, and even poured 2 times.
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