At present, most diseases caused by watermelon are mainly blight, blight, anthracnose, and insects are mostly aphids, green worms and red spiders. In order to prevent and control these pests and diseases, according to the different conditions of the melon garden, the corresponding pesticides should be selected to achieve the right medicine, prevention and prevention.
For the control of watermelon wilt, blight and anthracnose, it is possible to use a spray of 600-800 times of heavy rubbish powder or 800-1000 times of 70% methyl thiophanate powder.
Control watermelon downy mildew, gray mold and disease, etc., you can choose 75% chlorothalonil or 20% gray mold powder 600-800 times, can also be sprayed with 800-1000 times spray of Phytophthora mildew powder.
For the control of watermelon powdery mildew, 15% triazolone powder 2000-3000 times or 12% nitrile emulsifiable concentrate 3000-4000 times spray can be used.
The control of watermelon virus disease can be carried out by using 20% ​​virus A powder or 15% phytotoxic emulsifiable concentrate 50-700 times.
For the control of aphids and worms, you can use 70% Emerald powder 15000-30000 times or 25% imipenem powder 5000 times plus 2.5% enemy killing emulsifier 1500-2000 times spray.
The control of red spider can be sprayed with 25% tork powder 2000 times or 7051 insecticide 1500 times.
In order to ensure the normal growth of watermelon vines, multi-growth watermelons must also be combined with scientific application of fertilizers and stalks to achieve high yield and income.
For the control of watermelon wilt, blight and anthracnose, it is possible to use a spray of 600-800 times of heavy rubbish powder or 800-1000 times of 70% methyl thiophanate powder.
Control watermelon downy mildew, gray mold and disease, etc., you can choose 75% chlorothalonil or 20% gray mold powder 600-800 times, can also be sprayed with 800-1000 times spray of Phytophthora mildew powder.
For the control of watermelon powdery mildew, 15% triazolone powder 2000-3000 times or 12% nitrile emulsifiable concentrate 3000-4000 times spray can be used.
The control of watermelon virus disease can be carried out by using 20% ​​virus A powder or 15% phytotoxic emulsifiable concentrate 50-700 times.
For the control of aphids and worms, you can use 70% Emerald powder 15000-30000 times or 25% imipenem powder 5000 times plus 2.5% enemy killing emulsifier 1500-2000 times spray.
The control of red spider can be sprayed with 25% tork powder 2000 times or 7051 insecticide 1500 times.
In order to ensure the normal growth of watermelon vines, multi-growth watermelons must also be combined with scientific application of fertilizers and stalks to achieve high yield and income.
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