马铃薯缺陷和疾病

Since 2000, a mystery disease has struck some potato fields in Texas, Arizona, California, Nevada, and other western states, reducing tuber yields and quality.

Scientists at the Scottish Crop research Institute (SCRI) have helped unlock the mystery behind potato blight - a disease that costs the global industry an estimated £4billion of losses every year. The same disease devastated crops in Ireland 150 year...

The impact of late blight to potato growers in Michigan is clear and we estimate that many growers with crops going in to long-term storage will spend up to $350/A in crop protection products alone (not including application costs). Even such intense c...

Controlling blight is of paramount importance to all potato growers, whether big or small. Research over the past two years by Dr Stephen Kildea and others in Teagasc Oak Park has shown the type of blight Ireland is getting now is changing compared t...

Farmers in southern and central Maine have already reported cases of late blight in potato and tomato crops. Now the disease has spread to northern Maine.

Owing to the fear of blight, many farmers are shying away from cultivating potato. Last year, potato was grown on 50,000 hectares of land in the district, but the crop on 35,000 hectares was affected by blight, and farmers lost Rs. 300 crore as a res...

SCRI is leading an international project to help potato farmers in Kenya.The mission is being supported with a grant from the Monsanto Fund totalling £186,000. The ambition is to increase potato yields - and importantly Kenyan farmer's incomes.

Despite their microscopic size, Columbia root-knot nematodes (CRN) have potential to inflict huge losses—about $40 million annually—by tunneling into potatoes to feed.

Maine potato growers are thriving thanks to a late blight spraying advice offered by the University of Maine's cooperative extension program.

Leaf samples taken last summer by provincial potato specialists and ag chem firm Bayer CropScience throughout Canada show "widespread"presence of fungi that have mutated to resist the fungicides used most often to control them.The sampling pr...

Een aantal aardappeltelers heeft teveel geld uitgegeven aan de bestrijding van de schimmelziekten phytophthora en alternaria. De telers deden dit vooral uit angst voor de schimmelziekten of door onwetendheid, aldus Huub Schepers, onderzoeker bij Wageni...

A pest-resistant strain of genetically modified potato, earmarked for possible commercial release in South Africa, will be of no use to local spud farmers, said the African Centre for Biosafety (ACB) this week. It will also increase risk to the farmer ...

The humble spud has few natural enemies (beside humans), but common scab disease is one that threatens the whole potato industry. Common scab is one of the most prevalent and costly diseases for the potato industry worldwide. The vegetable research t...

Papua New Guinea’s K50 million (US$17 million) potato industry is expected to bounce back this year after it was hit by the potato late blight disease (PLB).

De phytophthoraresistente consumptieaardappel Toluca van handelshuis Agrico komt een dezer dagen op de Europese rassenlijst. Dat betekent dat het ras mag worden verhandeld. Agrico zet het ras in de schijnwerpers op haar rassententoonstelling die van...

A virus that crippled Prince Edward Island's potato industry for six months in 2000 may have returned. A single spud from a quarantined processing field near Kensington is being tested for potato wart, a disease that poses no threat to humans but leave...