Kasugamycin, also known as Kasin, is a bio-sourced antibiotic fungicide derived from the metabolites of Streptomyces kasugaensis. As a cornerstone for green and pollution-free agricultural production, it offers powerful systemic properties with both preventive and curative effects.
1. Core Mechanism of Action of Kasugamycin
- Inhibition of Protein Synthesis:Kasugamycin binds specifically to the 30S subunit of the pathogen’s ribosomes. This interferes with the initiation stage of amino acid translation, effectively halting the growth and reproduction of bacteria and fungi.
- High Selectivity: It targets the protein synthesis systems of pathogens specifically, ensuring extremely low toxicity to humans, livestock, and the crops themselves.
2. Primary Targets of Kasugamycin
Kasugamycindemonstrates exceptional efficacy against a wide range of bacterial and certain fungal diseases:
- Rice: Primarily used for Rice Blast (Seedling, Leaf, and Panicle Blast).
- Vegetables: Effective against Bacterial Angular Leaf Spot (cucumbers, melons), Soft Rot (Chinese cabbage, potatoes), Canker, and Leaf Mold (tomatoes).
- Fruit Trees: Controls Citrus Canker, as well as Fire Blight in apples and pears.
3. Key Product Features of Kasugamycin
- Excellent Systemic Conductivity: Rapidly absorbed by roots, stems, and leaves. Once inside the plant, it translocates efficiently and remains resistant to rain wash-off.
- High Safety Profile: Safe for most crops at recommended doses. Note: Use with caution on sensitive varieties like certain beans, lotus roots, and sorghum, as there is a risk of phytotoxicity.
- Versatile Compatibility: Frequently tank-mixed with Jinggangmycin or Copper Quinolone to expand the antimicrobial spectrum and enhance overall performance.
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