Bordeaux mixture is a liquid containing a very small amount of blue granular suspension. Can control a variety of pests and diseases of crops, please listen to detailed answers.
Dosage: Prevention and treatment of cotton leaf spot, stem blight, anthracnose, round spot disease, blight, spray 0.5% equal amount of Bordeaux liquid spray.
Control cucumber downy mildew , pepper paradise anthracnose, spray with 80% wettable powder 600-800 times before onset.
Prevention and treatment of apple ring disease, grape downy mildew , citrus tree canker disease, sprayed with 80% wettable powder 300-500 times before onset.
Prevention and treatment of apple anthracnose, ring rot, early deciduous disease, pear black spot disease, grape black pox disease, anthracnose, spraying 0.5% multi-type Bordeaux mixture in young fruit period, and then changing 0.5% of the same amount of Bordeaux mixture .
To prevent and cure jujube fruit disease, anthracnose disease, etc. Before the jujube tree flowering, spray 1:3:400 Bordeaux mixture. After the jujube fruit enters the expansion period in July, spray 1:2:300 Bordeaux mixture.
Control chestnut plaster disease, in the middle and late May to June, use a knife to scrape a layer of hyphae and then apply 1:1:100 Bordeaux mixture, once every 10d, for 3 times.
Special tips: 1, should not be applied in cold, humid, rainy days.
2, can not be mixed with stone sulfur mixture, rosin mixture, the application requires two drugs more than 15d interval, can not be mixed with acidic pesticides.
3. The crops sensitive to copper ions are apple, pear, cabbage, soybean, wheat, etc., sensitive to lime are Solanaceae, Cucurbitaceae, potato, melon and so on.
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