马铃薯缺陷和疾病

New Potato Virus Y strains very difficult to detect with the naked eye
七月 13, 2016

New Potato Virus Y strains very difficult to detect with the naked eye

Several newly evolved strains of the disease known as potato virus Y, or PVY, can render potatoes unmarketable and reduce crop yield. What’s worse is the new viruses are particularly difficult to detect with the naked eye.
AUSVEG: Wasp warfare with avid aphid-eating parasites can help prevent resistence
七月 06, 2016

AUSVEG: Wasp warfare with avid aphid-eating parasites can help prevent pesticide resistance

With pesticide resistance rising in species of aphids which feed on potatoes and spread viruses, one of the best control options for growers battling these pests may be found in nature, free of charge: parasitic wasps.
Extreme rainfall triggers first cases of potatoes with Phytophthora in The Netherlands
七月 05, 2016

Extreme rainfall triggers first Phytophthora cases in the potato fields in The Netherlands

Every once in a while the potato disease Phytophthora crops up in the Netherlands, and this year is no exception. Especially potato farmers in the South of the Netherlands are worried.
To boost potato export, India considers establishment of 'pest-free zones'
七月 05, 2016

To boost potato export, India considers establishment of 'pest-free zones'

Aiming to boost potato exports, the Indian government is considering identifying ‘pest-free zones’ for the staple in production clusters of the growing states like Uttar Pradesh and West Bengal.
Colorado Potato Beetles are munching on in the Red River Valley
七月 02, 2016

Colorado Potato Beetles are munching on in the Red River Valley

According to the University of Minnesota Extension 'Spudbug' Newsletter, it is shaping up to be a Colorado Potato Beetle (CPB) year in the Red River Valley.
Researchers looking for genes to make potatoes resistant to nematodes
六月 29, 2016

Searching for genes to make potatoes resistant to nematodes

Potato breeders at Oregon State University are working to identify the gene that makes certain potatoes resistant to nematodes, which could then be used to create new varieties.
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Los agricultores de Islas Canarias recibirán ayudas por las cosechas de papas afectadas por la polilla
六月 27, 2016

Islas Canarias ayudará agricultores con cosechas de papas afectadas por la polilla

Los agricultores de la zona de medianías de La Orotava cuyas cosechas de papas estén afectadas por la polilla guatemalteca, recibirán ayudas tanto del ayuntamiento de este municipio como del Cabildo de Tenerife.
Potato planting in Maine complete after winter dealing with Dickeya
六月 27, 2016

Potato planting in Maine complete after winter dealing with Dickeya

Maine potato farmers have wrapped up planting and are hoping for a good year.
Biological control of Potato Psyllids by Parasitic Wasp approved by New Zealand Authority
六月 20, 2016

Biological control of Potato Psyllids by Parasitic Wasp approved by New Zealand Authority

The Environmental Protection Authority (EPA) of New Zealand has approved a type of parasitic wasp as a biological control agent to combat the tomato potato psyllid (a plant louse), which attacks tomatoes, potatoes, capsicums and tamarillos in the country.
Delayed monsoon trouble for potato growers in Hassan, Karnataka
六月 18, 2016

Delayed monsoon spells trouble for potato growers in Hassan, Karnataka

Lack of rain has left potato growers of Hassan - a district in the Southern Indian state of Karnataka in distress.
Potato Farming on Prince Edward Island: Trying Something New
六月 16, 2016

Potato Farming on Prince Edward Island: Trying Something New

For years, PEI potato farmer Robert Green has been growing barley and canola in rotation with potatoes. This season, he’s decided to try something new.
 ‘Focus on Potato’ Webinar: Late Blight Management
六月 16, 2016

‘Focus on Potato’ Webinar: Late Blight Management

Late blight is a potentially destructive disease of potato and tomato crops worldwide that can result in significant losses if detected too late, diagnosed incorrectly, or if not treated properly.
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Research: Drones as delivery mechanism for biological control agents
六月 15, 2016

Research: Drones as delivery vehicle for biological control agents

The University of Southern Denmark is developing an ecodrone that will combat pests in completely new ways.
Potato parasite’s `toolkit’ revealed
六月 14, 2016

Potato parasite’s `toolkit’ revealed

An international group of researchers has detailed the genome sequence and inner workings of the yellow Potato Cyst Nematode (PCN), providing new insights into how it can be stopped.
The potato disease that changed the world
六月 10, 2016

The potato disease that changed the world

Potato blight changed Europe and America, and led to widespread deaths and mass emigration. And we’re not rid of it yet. But where did it come from?
University of Idaho leads major research effort to reduce the threat of nematodes
六月 03, 2016

University of Idaho leads major research effort to reduce the threat of nematodes

The University of Idaho is leading a $3.2 million project to combat microscopic worms (nematodes) that threaten potato production.
New ‘Focus on Potato’ Webcast Helps Potato Grower Minimize Spread of Blackleg
五月 26, 2016

New ‘Focus on Potato’ Webcast Helps Potato Growers Minimize the Spread of Blackleg

Blackleg, caused by strains of soft rot bacteria known as Dickyea, has traditionally had little impact on North American potato production, but it now appears to be on the move throughout Europe and could increasingly threaten growers in the Eastern United States.
España: Tratamiento para la pulguilla de la papa y la polilla guatemalteca
五月 25, 2016

España: Tratamiento para la pulguilla de la papa y la polilla guatemalteca

Artículo sobre los “Principales organismos nocivos de cuarentena en Galicia”, de Antón Vázquez Caamaño. Servicio de Explotaciones Agrarias de la Consellería do Medio Rural, delegación de Pontevedra.

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