马铃薯缺陷和疾病 来自美洲

Potato farmers in Peru (International Potato Center)
四月 14, 2011
Resistant potato varieties make the difference between having enough to eat or not
Excessive rains and an increased presence of late blight disease devastated the Cusco region of Peru in January-February 2010, which was declared a national emergency area.
From the archive
Howerd Judelson, professor of plant pathology at the University of California, Riverside (Courtesy: UCR Strategic Communications)
四月 06, 2011
Major late blight research project funded by the USDA
Given that world potato production is about 320 million tons per year (20 million tons per year in the United States) and world tomato production is about 120 million tons per year (13 million tons per year in the U.S.), late blight is a major problem worldwide even today.
From the archive
New Focus on Potato webcast: Early Blight, a Global Management Issue on potatoes
四月 03, 2011
New Focus on Potato webcast: Early Blight, a Global Management Issue on potatoes
"Focus on Potato"of the Plant Management Network has published a new webcast:Early Blight: A Global Management Issue on PotatoesBy Walter R. Stevenson, Ph.D.Professor EmeritusUniversity of WisconsinMadison, Wisconsin
From the archive
三月 27, 2011
Gobierno de Canadá apoya la investigación sobre el nematodo del quiste de la papa
No es que los productores de papa del Canadá sufran de la presencia generalizada del nematodo del quiste de la papa (NQP). De hecho, a diferencia de Europa, los brotes en América del Norte son pocos y distantes entre sí. Distribución del nematodo del q...
From the archive
Potato infested by Potato Cyst Nematodes (Courtesy: DuPont; picture updated 2017)
三月 27, 2011
Canadian government supports potato cyst nematode research
It's not that Canadian potato growers suffer from widespread presence of the Potato Cyst Nematodes (PCN). In fact, unlike in Europe, outbreaks in North America are few and far between.
From the archive
三月 25, 2011
Washington Potato Commission approves potato research for next season
The Washington Potato Commission approved about 742-thousand dollars in research projects for the upcoming growing season at its quarterly meeting this month.
From the archive
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三月 03, 2011
Dynasty® Seed Treatment Fungicide Now Available for Use on Potatoes
Dynasty, available exclusively as a partner with CruiserMaxx® Potato insecticide/fungicide seed treatment, is a broad-spectrum and highly systemic fungicide that offers improved disease protection against the major classes of fungal pathogens.
From the archive
No Potato Cyst Nematodes found in Canada in 2010 CFIA survey
二月 17, 2011
No Potato Cyst Nematodes found in Canada in 2010 CFIA survey
The Canadian Food Inspection Agency (CFIA) has completed all potato cyst nematode (PCN) soil sampling and testing of the 2010 seed potato crop and PCN was not detected.
From the archive
PEI for news
二月 08, 2011
PEI potato producers encouraged to attend potato conference
The 2011 Prince Edward Island potato conference and trade show is an ideal opportunity for producers to discuss new research and development in the industry, says Agriculture Minister George Webster.
From the archive
New strain of potato virus Y has industry’s attention
二月 02, 2011
New strain of potato virus Y has industry’s attention
A potato virus that has been around for years is mutating and that’s got both researchers and industry leaders worried.
From the archive
Una nueva cepa del virus Y de la papa tiene la atención de la industria
二月 02, 2011
Una nueva cepa del virus Y de la papa tiene la atención de la industria
Un virus de la papa que ha existido desde hace años está mutando y tiene preocupados tanto a investigadores como a líderes de la industria. Los productores han crecido viendo los síntomas que causa el virus Y de la papa, más conocido como PVY. La enfe...
From the archive
PEI Department of Agriculture offers Department offers new seed testing service for potato growers
一月 06, 2011
PEI Department of Agriculture offers Department offers new seed testing service for potato growers
From the archive
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Liberibacter Species Bacterium Identified as Prime Suspect in Zebra Chip Disease
一月 05, 2011
Movento® From Bayer CropScience Effective Against Potato Psyllids Which Spread Zebra Chip Disease
Bayer CropScience representatives are gathering with potato growers during the National Potato Expo (January 5-7) to discuss the features and benefits of Movento® insecticide.
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New PMN webcast: Black Dot Root Rot of Potato
十二月 29, 2010
New PMN webcast: Black Dot Root Rot of Potato
'Focus on Potato' has published its latest webcast, titled: “Black Dot Root Rot of Potato'
From the archive
十二月 26, 2010
Uso de fosfitos como alternativa de bajo impacto ambiental para el control del Phytophthora infestans
Presentación en PowerPoint de Andrés Arroyo Terán (Morera Ecuador S.A) en la I Expo Congreso Nacional de Papa, Expopapa (www.expopapa.com), realizada entre el 25-27 de noviembre de 2010 en la ciudad de Ibarra, Ecuador.
From the archive
En Colombia, 68 mil has de papa están afectadas en mayor o menor proporción por el tizón tardío, debido a las intensas lluvias
十二月 15, 2010
En Colombia, 68 mil has de papa están afectadas en mayor o menor proporción por el tizón tardío, debido a las intensas lluvias
La Federacafé ha dicho que por la roya están afectadas más de 300.000 hectáreas, incluyendo algunas renovadas con variedades susceptibles. En papa el diagnóstico es semejante.
From the archive
Potatoes New Brunswick for news
十一月 17, 2010
New Brunswick introduces mandatory PVY testing of seed potatoes as part of a commitment to improve quality
In consultation with the New Brunswick Potato Industry, the New Brunswick Regulation 82-70 of the Potato Disease Eradication Act has been amended to include Mandatory Post-Harvest Laboratory Testing for Potato Virus Y (PVY)
From the archive
Canada to develop tool to reduce disease threats in the potato sector
十一月 17, 2010
Canada to develop tool to reduce disease threats in the potato sector
The Canadian Food Inspection Agency (CFIA) has established a Potato Sector Biosecurity Advisory Group (PSBAG), which will guide the development of a voluntary National Farm-Level Biosecurity Standard for the Potato Sector.
From the archive

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