Application and precautions of difenoconazole in vegetable production

Difenoconazole has a good control effect on many higher fungal diseases. Mainly used to prevent diseases such as powdery mildew, scab, and leaf mold

To prevent and treat potato early blight, spray 50-80 grams of 10% difenoconazole water-dispersible granules per acre for 7 to 14 days.

Control leaf rot, rust, anthracnose and powdery mildew of bean and kidney beans, etc., use 10% diphenyl ether carbozone water dispersing granules 50-80 g per acre, with a duration of 7 to 14 days to prevent anthracnose It is best to mix with mancozeb or chlorothalonil.

Control pepper anthracnose, tomato leaf mold, leaf spot, powdery mildew, early blight, spray from the beginning of the spot, once every 10 days, even spray 2 to 4 times. Generally use 10% difenoconazole water dispersing granules 60-80 grams, or 37% difenoconazole water dispersing granules 18-22 grams, or 250 grams of soaring difenoconazole or 25% emulsifiable concentrate 25 to 30 ml, spray 60 to 75 kg of water.

Prevention and treatment of eggplant brown streak, leaf spot, powdery mildew, spraying from the beginning of the spot, once every 10 days, even spraying 2 to 3 times. Generally use 10% difenoconazole water dispersing granules 60-80 grams, or 37% difenoconazole water dispersing granules 18-22 grams, or 250 grams of soaring difenoconazole or 25% emulsifiable concentrate 25 to 30 ml, spray 60 to 75 kg of water.

Control cucumber and other melon vegetables powdery mildew, anthracnose, vine disease, use 10% difenoconazole water to disperse granules 1000 ~ 1500 times liquid, effective period of 7 to 14 days, before or after the onset of foliar spray.

To control watermelon blight, 50-80 grams of granules are dispersed with 10% difenoconazole water per acre, and sprayed with 60-75 kilograms of water.

Prevention and control of garlic, onion early blight, rust, purple spot disease, black spot disease, using 10% diphenyl ether carbazole water dispersion granules per acre 80 grams of water 60-75 kg spray, effective period of 7 to 14 days.

Control celery leaf spot, spray from the early stage of the disease, once every 7 to 10 days, even spray 2 to 4 times. Generally use 10% difenoconazole water dispersing granules 40 ~ 50 grams, or 37% difenoconazole water dispersing granules 10 ~ 13 grams, or 250 grams of soaring difenoconazole or 25% emulsifiable concentrate 15 to 20 ml, spray 60 to 75 kg of water.

To prevent black spot disease of cruciferous vegetables such as Chinese cabbage, spray from the early stage of the disease, spray once every 10 days, and spray about 2 times. Generally use 10% difenoconazole water dispersing granules 40 ~ 50 grams, or 37% difenoconazole water dispersing granules 10 ~ 13 grams, or 250 grams of soaring difenoconazole or 25% emulsifiable concentrate 15 to 20 ml, spray 60 to 75 kg of water.

To prevent and cure garlic leaf blight, spray once in the early stage of the disease. Generally use 10% difenoconazole water dispersing granules 40 ~ 50 grams, or 37% difenoconazole water dispersing granules 10 ~ 13 grams, or 250 grams of soaring difenoconazole or 25% emulsifiable concentrate 15 to 20 ml, spray 60 to 75 kg of water.

The purple spot disease of onion and onion is sprayed, and the medicine is sprayed from the early stage of the disease, once every 10 to 15 days, and sprayed about twice. Generally use 10% difenoconazole water dispersing granules 40 ~ 50 grams, or 37% difenoconazole water dispersing granules 10 ~ 13 grams, or 250 grams of soaring difenoconazole or 25% emulsifiable concentrate 15 to 20 ml, spray 60 to 75 kg of water.

Control strawberry powdery mildew, ring disease, leaf spot and black spot, and treat other diseases with 10% difenoconazole water dispersing granules 2000~2500 times; control banana anthracnose, brown spot disease, concurrent treatment In other diseases, use 10% difenoconazole water to disperse granules 1500-2000 times liquid; to control strawberry gray mold, and to treat other diseases, use 10% difenoconazole water to disperse granules 1000-1500 Double liquid. The amount of liquid medicine varies according to the size of the strawberry plant, and generally 40 to 66 liters per acre. Appropriate period of drug use and interval days: seedling period from June to September, spray 2 times, interval 10 to 14 days; in the field stage before spraying, spray once, interval 10 days; flower fruit period spray in the greenhouse 1 to 2 times, with an interval of 10 to 14 days.

Prevention and treatment of large corn leaf and small leaf spot disease, using 80% spray of 10% difenoconazole water dispersing granule per acre for 14 days.

Control the asparagus stem blight, spray from the early stage of the disease, once every 10 days, even spray 2 to 4 times, focusing on the base of the plant. Generally, 37% diphenyl ether carbenazole water dispersing granules 4000-5000 times liquid, or 250 g soda emulsifiable concentrate or 25% emulsifiable concentrate 2500-3000 times liquid, or 10% water dispersible granule 1000-1500 times liquid spray.

7, matters needing attention

1 The effect on the control of newly infected bacteria is particularly good. Therefore, spraying difenoconazole in time after rainfall can eradicate the initial source of bacteria and maximize the sterilization characteristics of difenoconazole. This will play a good role in controlling the development of late growth diseases.

2 can not be mixed with copper-containing agents, if it is necessary to mix, the use of difenoconazole increases by 10%. It can be mixed with most pesticides , fungicides, etc., but must be mixed before the application to avoid negative reactions or phytotoxicity. Mixed with "Tianda 2116" can improve the efficacy and reduce the occurrence of phytotoxicity.

3 In order to prevent the resistance of the bacteria to difenoconazole, it is recommended that the spraying of difenoconazole should not exceed 4 times per growing season. It should be used interchangeably with other pesticides.

4 In the early stage of the disease, use low dose, long interval; when the disease is heavy, use high dose, short interval; plant growth is lush, temperature is suitable, high humidity, rainy season, high dose, short interval, increase medication The number of times to ensure the effect of disease prevention and increase production. There is no growth inhibition effect on vegetables.

5 Toxic to fish, do not pollute the water source. Avoid storage below 10 ° C and above 30 ° C.

6 Pay attention to safety when using the medicine. If the liquid splashes into the eyes, immediately rinse the eyes with water for at least 10 minutes. If you accidentally take it, immediately send it to the hospital for symptomatic treatment. There is no special antidote for this medicine. The remaining liquid and washing wastewater cannot contaminate fish ponds, pools and water sources.

7 The safe interval on watermelon is 7 days, and the maximum number of uses is 3 times per season.

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Glimepiride Intermediate Product

Intermediates for the manufacture of Glimepiride.

3-ETHYL-4-METHYL-3-PYRROLINE-2-ONE

TRANS-4-METHYL CYCLOHEXYL ISOCYANATE  

4-[2-(3-Ethyl-4-Methyl-2
-Oxo-3-Pyrroline-1-Carboxamido)
-Ethyl ]-BenzenesulfonylAmide

Quality index     
Appearance: white to light brown crystal powder
Loss on drying: 0.5% below
Moisture: 0.5% below

Glimepiride intermediate

Glimepiride Intermediate

Raw Material Glimepiride,Pharmaceutical Glimepiride Powder,Bulk Glimepiride Intermediate,Glimepiride Powder

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