马铃薯缺陷和疾病

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...

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.

An ammonia gas leak from a cold storage plant near Agra (UP, India) has caused damage to potato crops across four nearby villages, affecting some 500 farmers in the area.

Following an investigation by the Animal and Plant Health Agency earlier this year, it has been confirmed that ulluco tubers imported into the UK from a number of different sources were infected by harmful viruses, highlighting that there is uncertainty about the disease status of this crop in general.

Identification of the receptor for Cytolisin - the killer toxin of Phytophthora infestans - opens door to biological methods to protect potatoes and selective, biological herbicides as alternative for glyphosate

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.

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).

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.

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

Funcionarios de la Consejería de Desarrollo Rural y Recursos Naturales descubrieron la plaga en una trampa instalada en el municipio de El Franco. Es una situación previsible pues la polilla no tiene que comer en las zonas afectadas y tiene que movilizarse para buscar alimento.

Although the full harvest is not in the stores yet, the North-Western European Potato Growers (NEPG) estimates the actual harvest at 28.9 million tons for the 5 countries. This is more than the estimate of last September.

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.

A genetically-modified (GM) Maris Piper designed to resist the devastating plant disease late blight has worked “brilliantly” during the first year of field trials, according to scientists of The Sainsbury Laboratory (TSL)

The potato harvest in the United Kingdom was mostly without drama. Hopefully this doesn't change during the storage season. But watch the changes in the CIPC regulation.

The Jordan Ministry of Agriculture on Sunday said that a shipment at the Aqaba Port, Jordan, carrying 10,000 tonnes of potatoes allegedly infested with potato cyst nematodes, will not be allowed into the country.

In Tasmania, Australia, surveillance programs for the tomato potato psyllid (TPP) are being ramped up as growers try to delay any incursion of the pest for as long as possible.

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.

Farmers in India can expect higher yields and profits with the release of a new potato variety, Kufri Lima, developed by the International Potato Center (CIP) and the Central Potato Research Institute (CPRI)