News on Crop Protection from United Kingdom

The UK distributor of Algifol is to exhibit at British Potato for a second time and is running a special competition to mark 20 years of representing the seaweed-based biostimulant in the UK.

Biostimulant strategies can help potato crops better cope with field stress conditions, as well as enhance tuber numbers and proportion of marketable crop, according to results of plots at Potatoes in Practice Open Day at the James Hutton Institute.

Potato growers should test for nematicide residues like Nemathorin 10G before harvest due to dry conditions slowing breakdown. Follow the 119-day wait after application and use accredited labs for testing to ensure crop safety and meet standards.

Aberystwyth University leads a cross-border AI project to combat potato late blight, a disease causing €4B in losses annually. The DeepDetect app will help farmers detect infections early, cutting pesticide use and boosting sustainable farming.

Experts from Harper Adams University have co-authored a comprehensive new guide to managing potato cyst nematodes (PCN), updating previous advice and combining biology, control strategies, and sampling methods into one essential resource.

Potatoes in Practice, the UK’s biggest field potato event, is on 7 August at Balruddery Farm. Hosted by James Hutton Institute, it brings growers, researchers, and industry leaders together to share innovations and advance the potato sector.

UPL Corp and CERSA at NC State University hosted the Global Mancozeb Summit at Rothamsted Research, UK, gathering global experts to discuss mancozeb’s vital role in crop protection as the EU prepares to review its regulatory status.

The 2025 Fight Against Blight campaign begins with new tools to track late blight in UK potatoes, warning of evolving fungicide resistance and urging growers to stay vigilant.

GB Potatoes has joined HCP to secure vital crop protection authorisations for the UK seed potato sector, using AHDB levy funds. A new technical group will prioritise needs, ensuring sustainable, high-quality seed and ware potato production.

Join the James Hutton Institute's webinar on May 30, International Day of Potato, to explore UK potato production challenges and innovations in breeding, sustainability, AI tools, and pest control. Hosted by NPIC and Professor Ingo Hein.

GB Potatoes funds the FAB project for 3 years, boosting UK efforts to monitor and combat potato late blight. Led by James Hutton Institute, FAB provides vital real-time insights on blight strains and resistance, strengthening sector resilience.

The 2025 Hutchinsons Potato Trials Results Day at Worth Farms, Lincolnshire, showcased key field trials and research to help tackle major potato industry challenges, including PCN, herbicide safety, wireworm, catch crops, blight, and Alternaria.

Fera Science’s Enigma I project is advancing to its second phase, focusing on sustainable wireworm control. Agri-food organizations are invited to join as co-funding partners for tailored research and practical solutions.

The dwindling availability of insecticide seed treatment and nematicides has paved the way for pest control using entomopathogenic nematodes.

The concept of foliar applied preparations is based on science, but when they were initially introduced in the late 1990’s many of the initial products had drawbacks, such as leaf scorch, low active volumes per application, poor uptake and even phytotoxicity.

A biostimulant brand that is increasingly popular with potato growers will make its debut at this year’s British Potato show in Harrogate. Algifol, which is a seaweed-based biostimulant, will be on stand 123A in Hall 1 at the November event.

CNH Industrial and ONE SMART SPRAY, a joint venture between Bosch and BASF, have signed a collaboration agreement to integrate the latter’s advanced spraying system within CNH Industrial’s agricultural brand product portfolios.

With weed control a key challenge for farmers, and reduced sensitivity to some herbicides a continuing problem. New product trials by FMC have demonstrated that effective controls are on the horizon.