Copper turpentine can be mixed with a variety of insecticides, pesticides, fungicides, regulators, and can be mutually synergistic. The most important thing is that the continuous use of the drug will not produce resistance. It should be noted that copper turpentine can not be mixed with strong acid, alkaline pesticides and fertilizers; copper ion sensitive crops should be used with caution. And if the cucumber downy mildew in the early leap, pay attention to spray uniformity, depending on the disease, every 7-10 days to spray 1 time, even spray 2-3 times; there is a windy day or rainfall before and after the drug should not be applied.

Expanded Information

Copper Turpentine Control

1, fruit tree diseases?

(1) To control citrus ulcer, spray with 12% copper turpentine emulsion 500 to 800 times. Prevention and control of citrus anthracnose, with 16% emulsion 400 ~ 700 times liquid spray.

(2) Copper turpentine control of apple spotted leaf disease, with 12% emulsifiable concentrate 600-800 times liquid spray. Prevention and control of grape mildew, mu with 12% emulsified oil 210 ~ 250 ml, sprayed with water.

(3) Control of watermelon wilt, when found sporadic plants. Use 12% copper turpentine emulsion 500 times solution to irrigate the roots, 400 ml of liquid per plant.

2, vegetable diseases?

(1) control of cucumber downy mildew, mu with 12% copper turpentine emulsion 175 to 230 ml or 15% suspension 140 to 150 ml, sprayed with water.

(2) copper turpentine control of tomato anaerobic leaf spot, ulcer, soft rot, in the early stages of the onset of the start of spraying 12% emulsifiable concentrate 600 times, every 10 days or so 1 spray, sprayed 2 to 3 times. The ulcer disease should be pulled out of the diseased plant before spraying.

(3) control of eggplant brown streak disease, in the results of the beginning of spraying 12% copper turpentine emulsion 500 times, every 10 days or so 1 spray, sprayed 2 to 3 times.

(4) Copper turpentine control of vegetables (cucumbers, tomatoes, peppers, etc.) sudden collapse disease. In the early stage of the disease, spray with 12% emulsifiable concentrate 600 times, 3 kg per square meter of spray solution, every 7 to 10 days to spray 1 time, even spray 1 to 2 times.

(5) control of tomato late blight, eggplant green blight, in the early stages of the disease, with 12% emulsifiable concentrate 600 times liquid irrigation, each plant irrigation liquid 300 to 400 ml, every 10 days or so irrigation, even irrigation 3 to 4 times.

(6) prevention and control of cabbage downy mildew, mu with 20% copper turpentine emulsion 70 to 100 ml, water spray.

Baidu Encyclopedia-Copper Pinoxate