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IRRIGATION

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AGROTECHNOLOGY

Pink Rot (Phytophthora erythroseptica)

Pathogen. The pink rot fungus is soil-borne and is found in most agricultural soils. Disease development. Infection usually occurs before or at harvest. The disease is associated with excessive soil moisture, low spots in the field, over-irrigated…

AGROTECHNOLOGY

Silver Scurf (Helminthosporium solani)

Pathogen. The silver scurf fungus overwinters mainly on infected seed tubers. It can also survive for at least one year on decaying organic matter in the soil, indicating that soil may be a source of inoculum.On infected…

AGROTECHNOLOGY

The New UK Potato Price Trend

In the UK, the Mintec benchmark price for packaging potatoes fell 5% month-over-month (m-o-m) to GBP190/MT for the week of November 23. Since the harvest began, the price of potatoes has gradually decreased as more of the…

AGROTECHNOLOGY

Black Dot (Colletotrichum coccodes)

Pathogen. The black dot fungus persists as tiny sclerotia on the surface of tubers or in plant debris in the soil. Disease development. The black dot fungus needs a wound to infect potato plants. If the fungus…

AGROTECHNOLOGY

Grey Mold, Botrytis Vine Rot (Botrytis cinerea)

Pathogen. The grey mold fungus persists on dead or dying plant material in the soil.Disease development. Cool, humid conditions and dense crop canopies favour infection. The fungus penetrates leaves through wounds ordiseased tissues. It can infect damaged…

AGROTECHNOLOGY

White Mold (Sclerotinia sclerotiorum)

Pathogen. The white mold fungus persists in the soil as sclerotia. Sclerotia are black, hard, irregular structures that may survive in soil for at least 3 years. They range in size from 1 mm to over 1…

AGROTECHNOLOGY

Verticillium Wilt (Verticillium dahliae)

Pathogen. This fungus persists in the soil for many years as tiny propagules called microsclerotia. Short crop rotations, especially in sandy soils with susceptible varieties, tend to increase the population of Verticillium to damaging levels. The fungus…

AGROTECHNOLOGY

Alternaria Brown Spot (Alternaria alternata)

Pathogen. The fungus persists in plant refuse in the soil, on weeds and on other susceptible hosts.Disease development. Infection occurs when windblown spores germinate on the foliage. Temperatures above 18°C favour disease development. Initial symptoms of brown…

AGROTECHNOLOGY

Early Blight (Alternaria solani)

Pathogen. The early blight fungus is found in most soils where potatoes are grown, and the disease develops every season. The fungus overwinters in the soil on dead leaves, vines or infected tubers.Disease development. In the spring,…

AGROTECHNOLOGY

Over 100 types of drones created in Russia

The number of domestic samples of UAVs created in the country today has reached 110, the task of next year will be to improve them. Dmitry Peskov, Special Representative of the President of the Russian Federation for…

Harvesting

Potato production in Tanzania is in serious danger

Potato production in Tanzania is one of the sectors that is in serious danger, according to a report prepared by the Climate Resilient Agribusiness for Tomorrow (CRAFT) project, the Tanzania Times reported Dec. 8. The country's agriculture…

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