CABI collaborates on new research which suggests crop pests more widespread than previously known

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Insects and diseases that damage crops are probably present in many places thought to be free of them, new research shows.

Pests that have not been reported in a certain area are usually assumed to be absent, but analysis by the University of Exeter shows many pests are “currently unobserved, but probably present” (a likelihood of more than 75%).

The study identified large numbers of pests in this category in China, India, southern Brazil and some countries of the former USSR.

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Collaboration between Plantwise and the University of Queensland

Plantwise factsheet app
Plantwise Factsheet Library

In 2014, Holly alerted our blog followers to the Plantwise factsheet library app, aimed to provide country extension workers with a portable electronic library of pest management factsheets. Since then, there have been in excess of 65,000 sessions of the app by our global users. Continue reading

Plant clinics help improve yields in Machakos, Kenya

Plant doctor John Mutisya examining a potato sample at the Katoloni plant clinic Credit: David Onyango © CABI
John Mutisya, a plant doctor at the Katoloni plant clinic examines a potato sample
Credit: David Onyango © CABI

“Approximately 300 farmer-self help groups from Machakos County and its environs under the Katoloni community-based organization have registered improved crop yields in the last one year due to high levels of sensitization on crop pest and diseases at plant clinics in the region,” writes Maugo Owiti of HiviSasa.com.

In the article, Pius Ndaka, a farmer from Iluvya village shares the benefits he has experienced from the Katoloni plant clinic.

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Factsheet of the month: April – Wheat stem rust

wheat stem rustLast week, the Borlaug Summit on Wheat for Food Security took place in Mexico, bringing together thought leaders, policymakers, and leading agricultural research-for-development organizations to discuss the role of wheat in the future of food security. Wheat is an extremely important crop that provides around 20% of the world’s calories but this staple crop is threatened in some areas by a fungal disease called stem rust.

To find out about the symptoms and management of wheat stem rust, please click the Wheat stem rust factsheet which was produced in Rwanda (also available in Kinyarwandan).

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Update: New Pest & Disease Records (20 Mar 14)

Sclerotium rolfsii, causing leaf chlorosis, and root and collar rot of apple has been found in Tunisia © University of Georgia
Sclerotium rolfsii, causing leaf chlorosis, and root and collar rot of apple has been found in Tunisia © University of Georgia

We’ve selected a few of the latest new geographic, host and species records for plant pests and diseases from CAB Abstracts. Records this fortnight include the first report of a ‘Candidatus Phytoplasma Ziziphi’- related strain associated with peach decline disease in India, molecular and morphological characterisation of Scutellonema bradys from yam in Costa Rica and the first report of apple collar rot incited by Sclerotium rolfsii in Tunisia.

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Plantwise 2013 Highlights

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As we move into the New Year and all that 2014 has to offer it seems like a good time to review some of the achievements of 2013. Here are a few of the Plantwise highlights of 2013!

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