Ziektes en gebreken uit Amerika

Idaho Growers Benefit from Improved Spore Sampling

mei 31, 2018

Spore Sampling may alert Idaho Potato Growers faster of Late Blight threat

Potato growers in Idaho will now have the opportunity to learn about the presence of damaging fungal pathogens much earlier, thanks to the efforts of research staff at the University of Idaho. The research team, led by James Woodhall, has placed 14 spore samplers in potato fields across the Snake River Valley.

april 03, 2018

Premian al CIP en simposio internacional de manejo de plagas

El Centro Internacional de la Papa (CIP) fue galardonado por desarrollar métodos de aprendizaje basados en el descubrimiento de los agricultores, en Bangladesh, China, Etiopía, Uganda, Bolivia, Ecuador y Perú.

april 01, 2018

Chile: Piden un mejor control de las plagas de la papa

El INIA pide a los productores de papa proteger el patrimonio fitosanitario de la zona, tras el avance de plagas cuarentenarias que amenazan la condiciones de zona libre de Los Ríos y Los Lagos.

maart 28, 2018

Judge rules Idaho Potato Fields illegally Quarantined

A federal judge ruled that the United States government illegally quarantined some Idaho potato fields infested with potato cyst nematodes (PCN), a pest that could threaten the state’s $1.2 billion potato industry.

maart 14, 2018

Teen scientist wins USD 250,000 with late blight prediction model

Benjamin 'Benjy' Firester, 18, of New York City, won the top award in the Regeneron Science Talent Search 2018 with a mathematical model that uses disease data to predict how weather patterns could spread late blight spores.

februari 18, 2018

Sherlock Separator cleans up potatoes for processing at PEI Potato Solutions

Terrence McEachern of the Guardian spoke with Romana Roberts and Chris Hunt of PEI Potato Solutions on the Sherlock Separator they recently installed for the removal of foreign objects and defects, such as surface scabs or rot.

februari 01, 2018

Genome of the Colorado Potato Beetle studied as a model species for agricultural pest

The Colorado potato beetle is notorious for its role in starting the pesticide industry - and for its ability to resist the insecticides developed to stop it. Now scientists have sequenced the beetle’s genome, probing its genes for clues to its surprising adaptability.

PEI Potato Solutions receives government support as the company invests in the latest sorting equipment

januari 21, 2018

PEI Potato Solutions receives government support as the company invests in the latest sorting technology

The Government of Canada supports the investment in a Sherlock Separator potato sorter by RWL Holdings LTD (PEI Potato Solutions), a potato washing and sorting facility to optimize potatoes for processing prior to delivery to Cavendish Farms.

januari 19, 2018

¿Por qué es difícil instalar una planta de procesamiento de papa en Perú?

Acaba de terminar una huelga iniciada por los agricultores, quienes acusan a la importación de papa prefrita congelada de competencia desleal. Pero si el país tiene tanta papa ¿porqué importa este producto en lugar de producirlo? Lo explica Jhonatan Bringas, Gerente de Ventas Internacionales de Stet Holland BV.

januari 13, 2018

When pests graze certain potatoes, yields double

When some Colombian potato varieties are lightly grazed by a pest, the plants respond by growing larger tubers, at times doubling their yields. Researchers see an opportunity and want to know more...

januari 13, 2018

Lunchtime is over for the Colorado potato beetle

Chemicals in the leaves of potato plants, produced naturally by the plant, may hold the key to a new way to control Colorado potato beetles - a major pest for potato growers.

december 11, 2017

La situación actual del cultivo de papa en Chile

Luis Miquel, Gerente General del Consorcio Papa Chile, destaca el avance sistemático de enfermedades cuarentenarias, enumera sus causas y consecuencias, y hace recomendaciones para solucionar los problemas estructurales del cultivo.

december 11, 2017

Certis USA Licenses New Virus Technology for Control of Fall Armyworm

Certis USA has entered into an agreement with Corpoica, the Colombian Corporation for Agriculture Research, to license Corpoica’s Spodoptera frugiperda nucleopolyhedrovirus (SfMNPV) strain NPV003 and formulation technology for a biopesticide against the fall armyworm (Spodoptera frugiperda).

UMaine receive grant for potato breeding and to improve quality and pest resistance

november 27, 2017

UMaine receives grant for potato breeding with focus on quality improvement and pest resistance

The USDA-NIFA has awarded a grant totaling $388,000 to the University of Maine to study potato breeding and improve quality and pest resistance in the eastern United States.

Potato researchers gather in Maine to find a solutions for the Blackleg disease

november 17, 2017

Potato researchers gather in Maine to find solutions for the Blackleg disease

Researchers from all over the world were in Bangor for the '2017 Dickeya and Pectobacterium Summit', organized by the University of Maine Extension.

oktober 27, 2017

La marchitez bacteriana de la papa en Chile

Esta enfermedad es considerada la segunda más importante a nivel mundial. En Chile está clasificada como una enfermedad cuarentenaria presente bajo control oficial. Actualmente se encuentra en la zona sur del país, específicamente en la Región de La Araucanía. Este informe del Servicio Agrícola y Ganadero (SAG), ofrece información sobre el agente causal, su epidemiología y la situación en el país.

oktober 23, 2017

Zebra chip pathogen found in Western Canada for the first time

For the first time, evidence of the zebra chip pathogen has been found in potato fields in southern Alberta, but the University of Lethbridge’s Dr. Dan Johnson cautions against panic.

oktober 11, 2017

Argentina: Descifran el genoma del virus del enrollamiento de la hoja

El conocimiento de la secuencia completa, a cargo de investigadores del INTA, permite caracterizar el virus a nivel molecular y estudiar aspectos básicos y particulares de la infección. Además posibilita el desarrollo de herramientas biotecnológicas para mitigar las pérdidas ocasionadas por la infección, que pueden llegar hasta un 90 por ciento.

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