Ziektes en gebreken

Potato growers and agronomists in he United Kingdom will be better prepared to cope with more aggressive blight strains this season, with a new BlightCast warning tailored to focus on infections now typically occurring earlier in the season at cooler temperatures.

Potatoes New Zealand Inc. has won funding from the Ministry of Primary Industries for a major research project aimed at improving crop yield, more specifically, the impact of crop rotations on soil borne diseases and soil quality.

During a quarantine survey on Norfolk Island, a small island between New Zealand and Australia, both the tomato-potato psyllid (Bactericera cockerelli) as well as the zebra chip causing bacterium Ca. Liberibacter solanacearum (Lso) have been detected.

After several years of negotiations, Japan's Ministry of Agriculture, Forestry, and Fisheries (MAFF) has agreed to allow US chipping potatoes to be transported overland from an international port to an approved processing facility in Kagoshima.

Russia threatens to impose temporary restrictions on import of Indian potatoes.based on phytosanitary concerns (brown rot agent)

Científicos encontraron un gen para ayudar a proteger las papas de una plaga que desató una devastadora hambruna en Irlanda en el siglo XIX.

In this week 'Nature Plants', scientists from Wageningen University and The Sainsbury Laboratory report the identification of a resistance gene that enhances resistance against potato late blight from a South American wild relative of cultivated potatoes.

Representatives of the Canadian Government announced an investment of $1.83 million in a Canadian-led international research effort to give potato farmers a technological edge in predicting and preventing yield losses in their fields and in storage.

Investigadores del Instituto Max Planck desarrollan papas resistentes al escarabajo de la papa usando la tecnología de ARN de interferencia.

Scientists at the NEIKER-Tecnalia Basque Institute for Agricultural Research and Development have studied the genetic structure of Phytophthora infestans —responsible for potato blight—.

Científicos del Instituto Vasco de Investigación y Desarrollo Agrario, NEIKER-Tecnalia han realizado el estudio de la estructura genética de Phytophthora infestans -causante del tizón tardío de la papa- y han identificado por primera vez en España la existencia del genotipo Blue13 (13_A2). El hallazgo es fruto de los resultados obtenidos en la tesis doctoral del ingeniero agrónomo Néstor Alor, presentada en la Universidad de Lleida y dirigida por el Dr. José Ignacio Ruiz de Galarreta.

Potato farming brothers Aaron Johnson of Northwood and Derek Johnson of Vancouver, B.C., will spend time in federal prison in the Federal Prison Camp in Duluth, Minn., and are jointly responsible for restitution of nearly $1 million because of crop insurance fraud.

En septiembre se empiezan a sembrar lotes tempranos de papa en la provincia de Buenos Aires. Cómo la temperatura del suelo es muy baja y los niveles de humedad son variables, siempre estárán latentes las posibilidades de ataque de diferentes enfermedades. Son diversos los productos que existen en el mercado. En éste artículo se presentan algunos de ellos con sus características principales.

Colorado potato beetles are a dreaded pest of potatoes all over the world. Now, scientists from the Max Planck Institutes of Molecular Plant Physiology in Potsdam-Golm and Chemical Ecology in Jena have shown that potato plants can be protected from herbivory using RNA interference (RNAi).

Of the more than 100 diseases of potato, bacterial ring rot is one of the few zero-tolerance pests. If just one seed potato on a farm is found to have this disease, no seed on that farm can be certified.

In the Indian State of Karnataka, the Department of Horticulture has decided to provide certified seed potatoes to 1,000 farmers for pre-monsoon cultivation on a pilot basis.

It should come as no surprise to Prairie potato growers that Colorado Potato Beetle (CPB) insecticide resistance is increasing.

Ante la declaratoria de estado de emergencia fitosanitaria por el virus del amarillamiento de las venas de la papa, emitida por el ICA a través de la resolución 4213 de 2014, Corpoica entrega una serie de recomendaciones para los productores de los departamentos de Cundinamarca, Boyacá, Nariño y Antioquia, en Colombia.