Active Ingredient Chemistry and Biochemical Action
Kasugamycin provides translaminar systemic mobility to suppress invasive micro-pathogens.
Key biochemical attributes:
- Active chemistry: Kasugamycin formulated as a soluble liquid at 3% SL concentration.
- Protein synthesis inhibition: Binds to the 30S ribosomal subunit in susceptible bacteria and fungi, halting amino acid peptide chain elongation.
- Dual activity: Combines potent antifungal action with bactericidal suppression, protecting crops from concurrent infections.
- Preventive and curative: Penetrates leaf tissues to stop spore germination, hyphal development, and bacterial lesion multiplication.
Registered Crop Applications and Target Diseases
Kasugamycin 3% SL is registered under CIBRC guidelines for managing destructive diseases in major field and horticulture crops.
Approved crop uses:
- Paddy (Rice): Highly effective against blast (Pyricularia oryzae) and bacterial leaf blight (Xanthomonas oryzae pv. oryzae).
- Chilli: Controls bacterial spot (Xanthomonas campestris pv. vesicatoria) and anthracnose dieback on leaves and pods.
- Tomato and Solanaceous vegetables: Suppresses bacterial canker and early foliar spots during warm, humid weather.
- Orchards and grapes: Used in integrated schedules to manage bacterial soft rots and fungal leaf blights.
Application Guidelines and Spray Safety
Proper application timing ensures maximum disease control while preventing chemical resistance.
Safe handling rules:
- Label dose compliance: Measure strictly per manufacturer package instructions; use clean, neutral water for spray preparation.
- Preventive application: Apply at the earliest onset of disease symptoms or during cloudy, humid weather conducive to blast outbreaks.
- Protective equipment: Wear chemical-resistant gloves, face masks, and eye protection during chemical mixing.
- Harvest intervals: Observe statutory pre-harvest intervals (PHI) to ensure marketable produce meets food safety standards.
Official source
Check the latest rules, benefits and forms here. KisanPe is an independent platform and is not a government website.
Directorate of Plant Protection, Quarantine & Storage ↗Related on KisanPe
Common questions
What type of agricultural chemical is Kasugamycin 3% SL?
Kasugamycin 3% SL is a systemic antibiotic bactericide and fungicide that inhibits protein synthesis in target plant pathogens.
Which major rice diseases are controlled by Kasugamycin?
It provides strong control against blast disease (Pyricularia oryzae) and bacterial leaf blight (Xanthomonas oryzae) in paddy crops.
Can Kasugamycin be applied curatively?
Yes, it possesses both preventive and early curative action, stopping mycelial growth and lesion expansion inside leaf tissues.
General guidance, not personal advice. For your farm, ask your local Krishi Vigyan Kendra or agriculture officer.
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