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fungicide streptomycin CAS No.:57-92-1 fungicide streptomycin fungicide fungicide streptomycin 15-20% SP 72%SP
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1.systemic fungicide Bio fungicides streptomycin
2.Effective on Bacteric and fungic disease on crops
3.low toxicity no resid
ommon name: Streptomycin, ( Agri-strep, Chemform)
Other name: Streptomycin sulfate
CAS No.: 57-92-1
Molecular Formula: C21H39N7O12, C42H84N14O36S3
Physical & chemical characteristics:
Appearance: white powder
Solubility: complete soluble in water, hardly soluble in ethanol, chloroform and diethyl ether
Specification: 15-20% SP, 72%SP, effervescent tablets
Characteristics:
Streptomycin is a kind of agricultural antibiotics fungicide(bio source fungicide) and a kind of systemic fungicide. It has the functions of both protecting and controlling/ cure. It is of high efficacy, especially against bacterial diseases. It is green and environmental friendly fungicide,low toxicity, no residue and no harm as well as wide antibacterial spectrum, selectivity and readily absorbed by crops.
It is of high efficacy against Pseudomonas tabaci, bacterial wilt, Angular leaf spot, vegetable bacterial soft rot, bacterial leaf blight,anthracnose and many other bacterial diseases on tobacco, vegetables and fruit trees.
Usage: Application method: Spraying, Irrigating root and Presoaking seed.
crops |
disease |
usage |
Remarks |
Chinese cabbage Cabbage |
Soft rot Black rot |
Spray on crops with 200ppm concentration |
Apply when the diseases are first observed and repeat application at intervals of 7-10 days. Use 2-3 times. |
Cucumber |
Bacterial angular leaf spot |
||
pimento |
Scab, Soft rot |
||
Kidney bean |
Bacterial blight |
||
Tomato |
bacterial wilt |
Irrigate root with 100-150ppm concentration (250ml per plant) |
Irrigate the root when the diseases are first observed and repeat application at interval of 6-8 days and sequential 2 times |
Cucumber |
Bacterial angular leaf spot |
Presoaking seed with 220ppm concentration for 30 minutes |
|
Notice: 1. Do not mix with bio-pesticide, such as: bacillary insecticide, bacillus thuringiensis var. etc
2. Dosage of application should be no more than 220ppm.
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