马铃薯缺陷和疾病来自美洲

四月 27, 2021

Prince Edward Island Potato Board Launches Podcast: Spudchat

The Prince Edward Island Potato Board is excited to share with potato farmers and industry partners the launch of a new podcast, Spudchat.

四月 12, 2021

Big win for Alberta potato growers

A team effort led to Alberta being declared Potato Cyst Nematode (PCN) free – improving trade prospects for producers.

P.E.I. seed potatoes cleared for export to U.S. after no more wart found

三月 26, 2021

Prince Edward Island seed potatoes cleared for export to United States after no more potato wart found

The Canadian Food Inspection Agency has lifted its voluntary suspension of export certification for P.E.I. seed potatoes, allowing trade to the United States to resume.

三月 05, 2021

No more potato wart found in 2 P.E.I. fields

Seed potato exports from Prince Edward Island to the United States halted last fall now closer to resuming.

二月 15, 2021

Refuerzan vigilancia fitosanitaria para evitar ingreso de la polilla de la papa en Piura, Perú

El Ministerio de Desarrollo Agrario y Riego, a través del Servicio Nacional de Sanidad Agraria – SENASA, mantiene el monitoreo preventivo de la plaga Tecia solanivora, conocida también como ‘Polilla Guatemalteca’

十二月 29, 2020

How Colorado Potato Beetles Beat Pesticides

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.

十二月 29, 2020

Chemical composition of wild potato relative contributes to its resistance to pathogen

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.

十二月 01, 2020

Presence of Potato wart (Synchytrium endobioticum) confirmed in Prince Edward Island

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.

Rick Peters, vegetable pathologist with Agriculture and Agri-Food Canada in Charlottetown, says scab is increasing on P.E.I. because of changing weather patterns. (Kirk Pennell/CBC)

十月 06, 2020

Canadian Scientists Look for Ways to Grow Scab-Resistant Potato

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.

十月 05, 2020

Nueva plaga afecta los cultivos de papa en la provincia Ecuatoriana del Carchi

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.

九月 18, 2020

Potato Diseases and Tips to Manage them in Storage

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.

六月 29, 2020

Low-tech tool helps fight potato late blight

The International Potato Center (CIP), in partnership with research and development institutions in Ecuador and Peru, has developed a low-tech tool to help farmers optimize fungicide's use.

四月 27, 2020

Potato brown rot bacteria found in Michigan greenhouse in Geraniums

The United States Department of Agriculture’s Animal and Plant Health Inspection Service (APHIS) has confirmed the detection of Ralstonia solanacearum race 3 biovar 2 (RSr3b2) in a single variety of geranium plants located in a Michigan greenhouse.

三月 24, 2020

'The Potato Crop' Receives Enthusiastic Reception: An Interview with Co-Editors

An interview with co-editors, Dr. Hugo Campos, Director of Research and Oscar Ortiz, CIP’s Deputy Director General of Research and Development at the International Potato Center.

三月 23, 2020

Large research project looks to combat major potato disease

More than $3 million is being invested in studying a major cause of potato yield reduction in Prince Edward Island and other spud-growing areas in Canada.

二月 26, 2020

Potato plants at highest risk of potato virus Y infection during first three weeks

Potato virus Y is the most economically important and devastating aphid-transmitted virus, affecting both tuber yield and quality. The virus is also a major cause of seed potato degeneration, which leads to regular flushing out of seed potatoes.

二月 14, 2020

PEI Potato Farms Using New Decision Support Tools to Improve Use of Crop Protectants

A growing number of Prince Edward Island potato farms are taking advantage of new technology to improve their use of crop protectants, including fungicides used to prevent late blight.

二月 03, 2020

Chile: Mantienen Alerta Roja por Tizón Tardío que afecta cultivos de papas en provincia de Osorno

Se mantiene la Alerta Roja en algunos sectores de la provincia de Osorno, Chile, debido a la presencia de tizón tardío que afecta a cultivos de papas. Por esto, agricultores de la zona y desde la Unión Comunal de Juntas de Vecinos Rurales acusan poca ...

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马铃薯缺陷和疾病