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.
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 →
“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.
Last 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).
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.