马铃薯缺陷和疾病

Personal del Servicio Nacional de Sanidad Agropecuaria (Senasa) fortaleció los controles para prevenir el ingreso de la temida chinche kudzu bug, que afecta las leguminosas, considerando que Honduras está libre de esa plaga. La chinche ataca legumino...

A major controversy has broken out over government plan to import seed potato favoured for the production of high quality crisps and chips.

New York State Agriculture Commissioner Darrel J. Aubertine today announced that the Department, in conjunction with USDA, is removing more than 300,000 acres from regulation for golden nematode.

Bogota La polilla guatemalteca de la papa es una de las principales plagas de este cultivo en Colombia, y otros paises de America. Laura Villamizar, directora del laboratorio de control biologico de Corpoica, expreso que este insecto causa perdidas que...

Thanks to investigations by scientists-turned-detectives with the U.S. Department of Agriculture (USDA) and other agencies, potato growers in the western United States and abroad now know the identities of the pathogen-insect duo responsible for outbre...

Bayer CropScience today announced that Luna, the company's newest fungicide innovation, has received registration from the U.S. Environmental Protection Agency and is now available for sale, although Luna is not available in all States.

Scottish potato growers had a difficult year in 2011 for several reasons, but one of the most significant was the cool, wet conditions, which were ideal for powdery scab to spread.

A worrisome tuber necrotic strain of Potato virus Y, called NTN, is now present in Idaho, Washington, Oregon and Montana, according to results of the 2011 Washington Commercial Seed Lot Trial.

Con la v de victoria, presentaron el lunes las nuevas variedades de papas para Antioquia, con la ventaja de que vienen a prueba del tizón tardío o gota, que produce la destrucción o quemazón del follaje y la pudrición seca de la papa.

In October, the University of Idaho College of Agricultural and Life Sciences confirmed that Idaho’s potato growers faced a new challenge to the state’s most famous crop with the arrival of Zebra chip.

A potato disease that arrived late this summer in the Pacific Northwest called zebra chip likely can't be spread by planting infected seed, new research suggests.

Yannery Gómez Bonilla, a graduate in Biology from the University of Costa Rica, has done research for her PhD into the application of granulovirus against two species of potato tuber moth.

El Departamento de Agricultura de los Estados Unidos (USDA, por sus siglas en inglés), en colaboración con tres universidades más, ha lanzado recientemente un sitio web para difundir información relacionada con el virus Y (PVY) de la papa. Este sitio s...

The USDA, in cooperation with three major universities, recently launched a web site to disseminate information related to Potato Virus Y. This information will prove useful to all groups of people who need information about PVY, from potato growers, to scientists, to people working within the potato industry, to consumers of potatoes and potato products.

Phytophthora infestans, the causal agent of late blight, has evolved to overcome fungicides and major resistance genes that have been bred into commercial potato cultivars.

Zebra chip disease nearly destroyed a large USA potato growing business, its owner and chief executive told the Cambridge University Potato Growers Research Association conference earlier this month.

Scottish potato growers were yesterday reminded to exercise particular care in sourcing safe and healthy seed potatoes following the discovery of three cases of ring rot in the Netherlands.

The lawyer for a New Brunswick potato farmer who has been jailed in Lebanon for the past nine months says that a letter from Ottawa (Canadian Government) is all that's needed to free his client. Henk Tepper, 44, has been held in a Beirut prison since ...