Indwara y'Umuriro w'UmuceriIdentification & Treatment Guide 2026
Magnaporthe oryzae · Family: Magnaporthaceae
Indwara y'umuriro w'umuceri iterwa na Magnaporthe oryzae, ni indwara irimbura cyane umuceri ku isi. Itera utusozi dufite ishusho y'ikirahure dw'ikijuju ku mababi kandi ishobora guhumanya umukondo w'amasakaramentu, bigatera gutakaza umusaruro wose. Irwanywa n'ubwoko burwanya, ifumbire y'azote ihagije, silicon, n'imiti ya tricyclazole cyangwa azoxystrobin.
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criticalIndwara y'Umuriro w'Umuceri
- Affects
- leavesstemspanicle necknodes
- Peak Season
- Throughout rice growing season; worst during humid weather with cool nights (17-28°C)
- Spread Risk
- Fast
- Spread By
- Airborne conidia carried by wind, rain splash, infected seed, crop debris
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Symptoms: What does Indwara y'Umuriro w'Umuceri look like?
Visual identification guide — tap each stage for details
Small brown specks on leaves
Utusozi duto tw'ikigina (1-3 mm) tugaragara ku mababi, dusa n'amazi mu ntangiriro.
Diamond-shaped gray lesions
Utusozi tugura dufite ishusho y'ikirahure (1-2 cm) dufite hagati ijimye, impande z'ikigina, n'umuhondo hafi. Utusozi dushobora guhuza.
Neck rot and panicle death
Indwara itera ku mukondo w'amasakaramentu — umukondo uhinduka ikigina maze umeneje. Amasakaramentu yose ahinduka umweru afite imbuto z'ubusa. Ishobora gutera igabanuka ry'umusaruro rya 50-100%.
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