News on Potato Defects and Diseases

March 27, 2021

Agrico's Next Generation potato varieties now available on its online platform

Last November Agrico built an online news platform to support its buyers and growers with important knowledge and information. Agrico now also shares the latest insights and successes of its Next Generation potato varieties on this online platform

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

March 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.

Albert Schirring, Strategy Lead Vegetables & Potato, Bayer AG

March 24, 2021

World Potato Congress Webinar: 'Late Blight: 175 years of experience. What have we learned? An update.' by Albert Schirring

The World Potato Congress is very pleased to present its next webinar on Wednesday, March 31, 2021 with Albert Schirring, Strategy Lead Vegetables & Potato, Bayer AG.

March 16, 2021

Esto es lo que esconden las patatas que tienen manchitas verdes en la piel

La patata es un alimento delicado, que, pese a sus bondades, puede tornarse tóxico si no tenemos algunas precauciones. El motivo no es otro que los glicoalcaloides, unas sustancias que contiene este tubérculo de forma natural y que si se ingieren, pueden provocar distintos problemas para la salud.

March 14, 2021

Pukekawa (NZ) trials to control the Potato Tuber Moth

Two trials in Pukekawa, New Zealand, are showing some early promise for potato growers when it comes to greater control of the potato tuber moth, Phthorimaea operculella (PTM).

March 12, 2021

Scottish Government working group presents plan to combat Potato Cyst Nematodes

New research to tackle the growing scourge of Potato Cyst Nematode (PCN) has been identified by a specialist Scottish Government working group.

March 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.

UK regulations relaxed to allow Mallorcan potato exports

February 26, 2021

UK regulations relaxed to allow potato import from Mallorca

Mallorca has been exporting potatoes to the United Kingdom since 1927 and future exports are now guaranteed because the British Government has agreed to change the regulations and allow Mallorcan potatoes to be sold in the British market.

New resistance genes against late blight were identified in a close relative of the potato, Solanum americanum

February 22, 2021

Late blight resistance genes identified in potato relative Solanum americanum

An international team of researchers has struck an important blow in the ongoing evolutionary arms race with the notorious potato disease late blight (Phytophthora infestans).

February 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’

February 05, 2021

Bridging the gap between potato growers and scientists

To ensure the research AHDB funds has the biggest impact and benefit for the potato industry, they work to connect growers with researchers and scientists with initiatives like their Strategic Spot Farms.

January 25, 2021

España: La polilla de la patata se extiende por la costa desde parroquias de Carballo y a Laracha

La polilla guatemalteca de la patata llegó a finales de noviembre del 2019 a varias parroquias costeras de los municipios de A Laracha y Carballo.

January 15, 2021

Researchers identified and characterized potato dry rot and potato wilt pathogens in Algeria

Among the 152 isolates collected from symptomatic potato plants and tubers in different provinces in Algeria, 13 species of Fusarium and Neocosmospora were identified.

January 10, 2021

Bangladesh imports two blight resistant (GM) potato lines developed at Michigan State University for a field trial

Bangladesh is importing two blight resistant (GM) potato lines developed at Michigan State University for a field trial. Success will save 20% yield loss and Tk100C in fungicide cost.

December 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.

December 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.

December 22, 2020

Previously unknown variant of potato wart disease discovered in the Netherlands

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.

December 17, 2020

Why a new potato variety could be a game-changer for farmers in East Africa

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.

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