AGRONOMIC ARCHIVE

The threat of emerging plant diseases has become more frequent as global warming and international trade are increasing. Blackleg and soft rot of potatoes caused by the group of bacteria...

Globodera rostochiensis and Globodera pallida (potato cyst nematodes, PCNs) cause major losses in Solanumtuberosum . The main route of spread of these nematodes is movement of infested soil (e.g. on...

The pathogen can grow at a very rapid rate after infection and visible symptoms can appear in a matter of days. If infected tubers enter a store the disease can...

Plant pathogens (phytopathogens) of food crops are a major constraint on agricultural production worldwide. These phytopathogens are responsible for huge yield losses during pre-harvest, storage and the transportation of crops....

Potato late blight is one of the most devastating diseases of potato. In conventional potato production, this mainly controls through a lot of applications of chemical fungicides. Overuse of such...

The main virus species in many potato growing regions is Potato Virus Y (PVY). Primary infection of PVY occurs in the growing season and is aphid-borne. The Peach-potato aphid, Myzus...

We at POTATOES NEWS are thrilled to announce the release of our revamped application, now faster and more user-friendly than ever before. Our commitment to delivering the best experience for...

Seed potatoes from some regions of the UK are recognised as pest free material. Promoting domestic potato varieties, many organizations in the UK provide potato growers with information on resilient...

Potatoes News announces that new albums with photos of disease symptoms of main potato diseases have been released. Now there are two albums dedicated to oomycete and bacterial diseases associated...

Misuse and overuse of plant protection products (PPPs) have a high risk of developing the resistance to many PPPs. Researchers compile information regarding resistance cases and maintain the database on...

Late blight is caused by Phytophthora infestans, an oomycete and a threat to potato production worldwide. In the EU, it is recognised a regulated non-quarantine pest for the seed potato...

There are some seed-borne diseases that are a concern for many potato growers worldwide, in particular in the European countries. In a recent decade, the most devastating potato disease is recognised potato...

We are all informed that the yield potential of a potato crop is limited. For achieving high yields it is really important to preserve not only soil health. Water management...

When planting the inter-dams in potato cultivation, erosion protection is in place from the start.

Potatoes News is excited to extend a warm invitation to companies operating in the realm of potato disease protection, potato cultivation, potato seed cultivation, manufacturing of equipment for potato cultivation...

The ring rot bacterium, scientifically known as Clavibacter michiganensis subsp. Sepedonicus, poses a significant threat to potato crops, with its highly infectious nature and resilience in various environments. Understanding the...

Action items to improve your irrigation system. Is your irrigation system operating as efficiently as you’d like?

Calcium plays an important role in the growth and development of plants. Cell membrane health is very crucial to the survival and health of the plant cell.

What’s wrong with my potato crop? Getting to the bottom of that question involves diligence and knowledge.

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The aim must be to prevent erosion and allow the water to seep away slowly. One solution: transverse dams.

Colorado potato beetle (CPB) populations have an amazing ability to develop resistance to insecticides — including many of the carbamate, organophosphate, pyrethroid, spinosyn, and neonicotinoid insecticides that are used today.

Tips on how to use ventilation systems in your potato storage. Keeping your potato crop in the best possible condition while in storage isn’t always easy. At a potato storage management...

Polysulphate research from Dr. Carl Rosen shows an increase in total AND marketable yields when compared to grower standard practice Despite its vital role in optimum crop performance, sulfur has...

Potatoes demand adequate sulfur levels for nitrogen uptake, chlorophyll production, tuber development, stress and pest resistance, carbohydrate generation, amino acid formation and vitamin synthesis

Soil dwelling nematodes are a serious threat to crop performance. They affect a range of crops including potatoes, carrots, cereals, raspberries and strawberries, both directly and indirectly often inflicting severe...

Using these fumigants to control soil-borne diseases had positive effects on the crop beyond disease control. Total and marketable yield and tuber set were higher in plots treated with either...

Root lesion nematode is a tiny pest, about one millimetre in length. But it has an outsized ability to damage potatoes in Canada. The reason? It’s part of a complex...

Two advisors and a researcher recently discussed the most important issues about green manures in an online meeting during the Bioknowledge Week. When is the best time to sow green manure...

The results of the analysis of scientific data show that in the last decade a steady deficit of macro- and microelements in the soil has formed, due to their significant...

Nitrogen is dizzyingly expensive. Anyone who neglects the basic nutrients now also slows down nitrogen uptake. Extremely high fertilizer prices , especially for nitrogen - who doesn't think about reducing it? This should be...

Potato is an important crop in the United States, with a value of $4.02 billion (USDA-NASS 2018). Florida produces one-third of the winter/spring crop in the nation and is ranked...

If you decide that the benefits of foliar fertilization are worth the cost, here are a few suggestions:

Herbicides are still the main weeds control option

An effective weed management program takes into account the type of weeds present, crop rotation, cultivation, available herbicides, and the competitive ability of the potato crop. Competition from early season...

Growing potatoes with excellent taste characteristics was the starting point for Jeroen Klompe’s eight-year journey to improve his soil, and his management of it within a potato rotation. Farming 368ha...

Center pivot fertigation may be the future for potato production.

Today we have the participation of Camilo Soro Simon, director of development and commercial strategy of AGROSTOCK, who introduces us to the products we manufacture and distribute, which are intended to promote...

University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) scientist Johan Johan Desaeger believes an integrated strategy is the best long-term approach for producers trying to manage nematodes. Growers...

Whether carbohydrates are sent to the leaves or tubers depends largely on plant hormones, which regulate all aspects of plant development.

Grimme GL 430, GB 430 Grimme  offers a wide range of potato planters : 10 spoon models and 4 belt models. Spoon models range from 2- to 8-row; belt - from 2- to 4-row. Last spring, profi...

Potatoes are the most important vegetable grown in Israel and are an important crop in the Negev desert region in the southern part of Israel. Being a desert region rainfall...

From potato planting to row closure is a busy time for growers. It’s also a busy time for weeds. Getting the herbicides on at the right time and linking up...

From water management methods to research project results, our resources will help you to decide when and how to irrigate.   Why do we irrigate? Water is applied to potato...

Soil pH affects many aspects of crop production, especially nutrient availability. Most of our main field crops like a neutral soil pH from 6-7. Soils with a pH higher than...

Potato cyst nematode (PCN) is the UK’s primary potato pest

“A better understanding of soil health will lead to ways of producing more potatoes”

Plants can absorb three different types of nitrogen: nitrate, ammonium and amine

What form the basis of the usable soil capacity?

Heat during the growing season is causing disease problems for potato growers