Maize lethal necrosis has spread to Rwanda

Maize lethal necrosis disease symptoms
Maize lethal necrosis disease symptoms. Credit: Rob Reeder © CABI

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 Northern Province of Rwanda. Continue reading

Maize Lethal Necrosis Disease Spreads To Uganda

Maize plants showing Maize Lethal Necrosis disease © CIMMYT via Flickr (License CC-BY-NC-SA 2.0)
Maize plants showing Maize Lethal Necrosis disease © CIMMYT via Flickr (License CC-BY-NC-SA 2.0)

Maize Lethal Necrosis disease, which was first reported in Kenya and Tanzania, has now spread to Uganda, raising concerns for food security in the country. The Ministry of Agriculture has warned that Maize Lethal Necrosis has been reported in districts in eastern Uganda, including Busia and Tororo.

A spokesman for the Agriculture Research Organisation, Robert Anguzo, has said that Ugandan scientists are working in collaboration with the International Maize and Wheat Improvement Centre (CIMMYT) to find management solutions to the disease.

More information about the pests and viruses associated with Maize Lethal Necrosis and the management of the disease can be found on the Plantwise Knowledge Bank

Continue reading

Maize disease in Kenya no longer a mystery and being controlled

Maize showing symptoms of Maize chlorotic mottle virus © CIMMYT (CC BY-NC-SA license, via Flickr)

Update [March 2013]: More information about the pests and viruses associated with Maize Lethal Necrosis disease can be found on the Plantwise Knowledge Bank.

In January this year, ProMed-mail reported an undiagnosed disease of maize that had been destroying farmers’ crops in the Rift Valley of Kenya since the previous September. The Ministry of Agriculture in Kenya swiftly took action to investigate the problem, and at the end of May, the Minister of Agriculture Hon. Dr Sally Kosgei announced their conclusions. Continue reading