Noticias sobre los Defectos y Enfermedades de la Papa

Native to the Rocky Mountains, the Colorado potato beetle has now spread to many parts of the world and quickly overcoming almost every pesticide thrown in its way. A new UVM study sheds light on how these insects become resistant so fast.

In a recent study published in the MPMI journal, scientists from CSU revealed that metabolites from S. chacoense contribute to disease resistance by altering the pathogenic behavior of Pectobacterium brasiliense, rather than inhibiting its growth or killing it.

According to a report by the Netherlands Food and Consumer Product Safety Authority (NVWA), an unknown variant of wart disease was discovered in agricultural fields in the municipality of Stadskanaal in the north-east of the country.

Imagine being a potato farmer in Ethiopia, Kenya, or Nigeria. On a small piece of land, which you depend on for food and income, you have spent months planting, weeding, and watering.

A new study published in Plant Pathology identifies for the first time the genotypes of P. infestans, causing late blight in the main potato-growing regions in Java, Indonesia.

The Canadian Food Inspection Agency (CFIA) has recently confirmed the presence of potato wart in two fields on a farm in Prince Edward Island (PEI). Potato wart is a regulated quarantine pest in Canada.

El Principado anulará en 2021 la prohibición de cultivar patata en todo el territorio, excepto en San Tirso de Abres y Vegadeo.

Son: Cariño, Ortigueira, Neda, Lourenzá, A Pastoriza, Riotorto, A Pontenova, Ribadeo y O Valadouro, ahora zona tampón

The continued wet weather in late October/early November in the United Kingdom has extended the harvesting season beyond eight weeks for some, which is clearly not good news where stores have been part-filled and cooling systems unable to function correctly.

Sowing wildflowers into potato crops could reduce aphid-carried viruses and offer an alternative to declining access to insecticides for growers.

The World Potato Congress is pleased to be beginning its Fall webinar series on November 12, 2020, with Professor Jacquie van der Waals from the University of Pretoria, South Africa.

Since the start of autumn, potato producers in the regions of Russia have been facing many challenges, new and old. In the Russian Federation, the average annual volume of potatoes used for food purposes is estimated to be at 13-14 million tons, which makes potato one of the most important crops in Russia. In this article, we present information about the potato situation in various regions of Russia.

Two research scientists on P.E.I. have spent their summer trying to grow a better potato, more resistant to scab and greening, which are both costly problems for potato growers.

Nueva plaga afecta los cultivos de papa en la provincia Ecuatoriana del Carchi. El insecto detectado en laboratorios de agro- calidad, luego de varios análisis y tomas de muestras en cultivos de papa es combatido a través de un manejo integrado con escuelas de campo.

Undescribed disease has been observed on potato plants during the growing season, and in tubers during the storage period, from Nileke County, Qitai County and other locations in Xinjiang, China.

Widespread fungal disease in plants can be controlled with a commercially available chemical that has been primarily used in medicine until now. This discovery was made by scientists from Martin Luther University Halle-Wittenberg (MLU) and the University of the State of Paraná in Brazil.

In a collaboration between the Chinese Academy of Agricultural Sciences and the James Hutton institute, a study of a diploid wild potato with a high resistance to P. infestans led to the discovery of new resistance genes

A key requirement for a longtime potato storage is that the storage conditions match the needs and end use of the crop. These requirements of can be assessed before harvest by doing several test digs which allow to determine the distribution and level of tuber infection.