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Message: [QUOTE="Munyaradzi Mafaro, post: 81232, member: 636"] A vicious maize disease could wipe out entire fields across southern Malawi. The Ministry of Agriculture confirmed an outbreak of Downy Mildew Disease, hitting the Blantyre and Machinga Agricultural Development Divisions hardest with a high risk of further spread. This water mould disease causes total yield loss, also threatening sorghum, sugarcane, and millet. Early symptoms show pale stripes on young leaves just days after sprouting, with infected seedlings often dying within a month. A telltale white or grey mould grows under leaves, leading to sterile plants and malformed tassels called crazy top. The ministry stressed this is not Maize Streak Virus, noting the streaks start at the leaf base and ignore leaf veins. The disease spreads through infected seed, soil, and airborne spores, thriving in humid conditions with mild temperatures. Farmers are urged to use deep ploughing and certified seed treated with Metalaxyl, avoid planting maize near sugarcane, and rotate crops with legumes. Proper plant spacing helps air flow. During growth, any sick plants must be uprooted and buried immediately, with minimal field movement to limit spore transfer. After harvest, burning all crop residue is critical to prevent the disease from carrying over. Authorities called for immediate reporting of any suspected cases to local agricultural officers, emphasizing strict preventative measures as the only real defense. The destructive potential of this outbreak places immense pressure on farming communities already facing livelihood challenges, making rapid containment and farmer education urgent priorities to protect the staple crop. [/QUOTE]

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