Maize lethal necrosis has spread to Rwanda

Report by Abigail Rumsey, Beatrice Uwumukiza and Bellancila Uzayisenga. In the past two years, we have reported on the presence of the maize lethal necrosis (MLN) disease in East African countries including Kenya, Tanzania and Uganda. The disease is also present in South Sudan. The most recent report has been of its spread to the…
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New plant disease records from CABI scientists in 2011

In 2011, CABI scientists helped to discover new occurrences of disease-causing phytoplasmas and fungi in Africa, Asia and Oceania. Our scientists, based in Egham in southeast England, provide the Plantwise diagnostic service free of charge to developing countries to support the plant clinics, which give advice to farmers with plant health problems. They work in…
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NZ kiwifruits hit by bacterial canker

Biosecurity New Zealand announced on Saturday that samples of New Zealand pollen have tested positive for the bacterial kiwifruit disease, Pseudomonas syringae pv. actinidiae (Psa). Results indicate that Psa may have been present in New Zealand for a number of years. The confirmation of Psa in New Zealand comes as a huge blow to the…
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