Seed

The seed multiplication gap: Why better potato genetics still struggle to reach the grower

Potato breeding has advanced significantly with improved varieties offering disease resistance and climate resilience. However, the real challenge lies in successfully multiplying these varieties into sufficient healthy planting materials at affordable prices for growers. A lack of effective seed systems leads to disparities in yield globally. This bottleneck highlights the need for investment in systems that connect breeding advances with practical seed availability for farmers, ensuring commercial success and food security.

August 16, 2026

Targeted virus testing set to modernise Scotland’s seed potato industry

Scotland’s plant health authorities are implementing targeted post-harvest virus testing for the Cara seed potato variety to manage rising virus levels and modernize plant health inspections. David Kenyon from Sasa highlights a significant increase in virus infections between the fourth and fifth generations of crops. This initiative aims to improve understanding and management of virus presence, particularly for the widely grown variety known for its susceptibility to potato leaf roll virus.

April 3, 2026

UNECE seed potato standard facilitates trade and supports increased productivity in potato value chains

The UNECE Specialized Section on Standardization of Seed Potatoes addresses global food system pressures by improving seed potato certification, which is vital for preventing pests and diseases. The UNECE Seed Potato Standard helps standardize certification, enhancing trade and production quality. Countries like the Netherlands and Australia align their systems with these standards. Future webinars will further promote the standard, supporting sustainable food systems worldwide.

March 30, 2026

Seed storage under the microscope: How to protect quality between harvest and planting

NAPSO and Spud Smart will host a practical webinar, Seed Storage: Protecting Quality from Harvest to Planting, on February 20 at 10:00 AM PST. The session brings together experienced seed and storage professionals to discuss the decisions that most affect seed performance, from field and harvest conditions to storage design, disease control, and monitoring. For growers and storage managers, it offers timely, actionable guidance to safeguard planting-ready quality this season.

February 14, 2026

Potato News Today launches a Living Dictionary for the Global Potato Industry

Potato News Today is launching the Living Dictionary of the Potato Industry, curated and compiled by Lukie Pieterse. This practical, plain-language reference hub is designed to help potato professionals across the value chain align terminology and reduce confusion. The Dictionary launches with an initial 800 core terms – 100 terms in each of eight sections – covering everything from agronomy and storage to trade, crop protection, sustainability, and data. It will expand over time, with reader suggestions welcomed.

December 13, 2025

New UNECE standards strengthen international trade framework for seed potatoes and other produce

Since its inception in 1949, the United Nations Economic Commission for Europe
(UNECE) Working Party on Agricultural Quality Standards has created over 120 quality standards for various agricultural products. Recently, revised standards for seed potatoes and other items were adopted, crucial for enhancing global trade. The updated seed potato standard improves certification processes, disease control, and traceability. This revision aims to boost productivity and food security.

December 1, 2025

Brazil and the Netherlands strengthen cooperation ties in the seed sector

Representatives from Brazil’s seed sector met with Dutch officials to explore regulatory and technical cooperation, particularly regarding seed potatoes. The meeting introduced Brazilian delegates to Dutch representatives Alf de Wit and Inge Horsmeier, discussed phytosanitary requirements for importing seed potatoes, and highlighted the planned visit by the Dutch Secretary of Defense to discuss plant health. A memorandum of understanding aims to enhance innovation and sustainability in agriculture.

November 20, 2025

Project Oppotunity completes first CRISPR-Cas field trials of late blight-resistant starch potatoes in Sweden and Denmark

Project Oppotunity, involving 12 European organizations, has successfully conducted its initial field trials for starch potatoes edited with CRISPR-Cas technology to enhance resistance to late blight. Conducted in Sweden and Denmark, these trials demonstrated the potential of new genetic technologies for improving potato varieties. Larger trials planned for 2026 aim to evaluate resistance and performance, highlighting the urgency of developing sustainable solutions for European starch potato production amidst evolving environmental challenges.

November 14, 2025

A strong year: Royal HZPC Group breaks new ground

Royal HZPC Group concluded the 2024/2025 financial year successfully, marking its first global revenue exceeding €500 million and tonnage surpassing 1 million. The revenue reached €525 million, with a gross margin of €96.4 million and a net profit of €17.1 million, benefiting growers with increased dividends. Despite challenges in the market, the company emphasized growth in new potato varieties and planned expansion in acreage.

October 30, 2025

Seed health 2.0: An analysis of portable DNA testing for PVY, PLRV, and blackleg that lets growers triage seed lots the same day

On-farm DNA diagnostics for seed potato growers are rapidly advancing, enabling same-day results for virus and blackleg testing. Portable tools using isothermal amplification and CRISPR technologies enhance decision-making, facilitating timely rogueing or lot rejection before planting. These methods complement accredited lab tests by providing quick triage options. Key targets include PVY, PVA, PLRV, and bacterial wilt, improving overall crop quality and management efficiency.

October 26, 2025

PepsiCo acquires Australian seed potato producer Dowling AgriTech

PepsiCo has acquired Australian seed potato business Dowling AgriTech (DAT) to enhance its relationships with potato growers, secure seed supply, and foster innovation. This strategic acquisition reinforces PepsiCo’s investment in the agriculture value chain in the Asia-Pacific region, aligning with its sustainable growth goals. The move supports the company’s long-term agronomy strategy while positioning PepsiCo as a key partner for seed and chipstock growers in the area.

October 7, 2025

U.S. seed potato exports on the rise: Potatoes USA highlights growth and market access gains

U.S. seed potato exports are witnessing significant growth, with a 61% increase from 2024 to 2025. Key developments include successful trials in Cuba, Central America, and new market opportunities in Panama and Nicaragua. The Golden Globe variety has seen successful registration in Cuba, paving the way for commercial sales. Potatoes USA continues to explore new markets and enhance international seed sales prospects.

October 3, 2025

Tasmanian researchers report progress on powdery scab control

Tasmanian scientists are nearing a breakthrough in combatting powdery scab, a significant potato soil disease affecting quality and storage. In an audio segment of Tasmanian Country Hour, reporter Paddy Manning discusses with plant pathologist Calum Wilson about new field trials aimed to reduce this disease. Successful validation could benefit growers by decreasing disease pressure and mop-top virus risks, improving overall potato production.

September 25, 2025

CIP seeks Research Assistant (Seed Technologist) to bolster potato seed systems in India

The International Potato Center (CIP) is recruiting a Research Assistant (Seed Technologist) in Agra, India, to enhance potato seed systems. The role focuses on scaling seed potato production, managing lab facilities, conducting disease testing, introducing advanced technologies, and training stakeholders. Candidates should have a Master’s degree, relevant experience, and fluency in English and Hindi. The position is initially contracted through March 2026, with potential renewal based on performance.

September 24, 2025

Potato mop top virus detected at second Tasmanian site as states band together to stop spread

Tasmanian potato growers are preparing for potential trade restrictions after the detection of the potato mop top virus, which has impacted crops for a second time. Found in the north-west and confirmed at a southern research farm, this virus distorts potato flesh but poses no health risk. Biosecurity officials are tracing the connected properties, with discussions about restricting seed potato movements underway, raising concerns within the industry.

August 26, 2025

U.S. seed potato exports see strong growth in Americas, new opportunities in Africa

U.S. seed potato exports increased significantly from July 2024 to March 2025, particularly in Central America where they rose by 61%. First-time imports from Panama and Nicaragua were linked to successful variety trials by Potatoes USA, while Cuba is emerging as a potential major market. Uruguay also shifted to U.S. imports due to production issues. Furthermore, Potatoes USA is exploring opportunities in West Africa for future exports.

June 12, 2025

Securing the future of British seed potatoes through strategic partnerships

GB Potatoes has joined Horticulture Crop Protection Ltd (HCP) to advance vital authorisations for plant protection products on behalf of the British seed potato sector. Enabled by AHDB funding, this partnership establishes a Technical Working Group to prioritise Extension of Authorisation for Minor Use (EAMU) and Emergency Authorisation (EA) applications. The initiative will help safeguard high-grade seed production, address critical pest and disease risks, and support the long-term sustainability of British potato farming.

June 5, 2025

Dr. Neeraj Sharma appointed as CIP Country Manager for India

The International Potato Center (CIP) has appointed Dr. Neeraj Sharma as Country Manager for India, effective June 9, 2025. With over 20 years of experience in agricultural science, Dr. Sharma will implement the CIP2030 strategy and enhance partnerships with stakeholders. His extensive background in potato breeding and research management positions him well to advance sustainable agriculture and nutrition security in India from his base in New Delhi.

June 4, 2025

Microbes and potatoes: How AI and DNA insights are revolutionizing potato farming

A recent study by Utrecht University and Delft University of Technology reveals that differing yields in genetically identical potato plants stem from the microbes—bacteria and fungi—on their surfaces. By utilizing AI and microbial DNA analysis, researchers have developed a tool to predict potato growth potential, enhancing yields, promoting healthier crops, and reducing chemical use, thus paving the way for sustainable agriculture amidst rising global challenges.

May 16, 2025

HZPC Americas expands Canadian team with strategic new appointment

HZPC Americas welcomes Pedro Selegato as its new Product Manager in Canada. With a strong background in agronomy, seed production research, and large-scale farming management, he aims to enhance the potato industry. By leveraging his expertise, Selegato will collaborate with North American growers and processors to optimize HZPC’s germplasm and guide breeding programs, ensuring effective variety positioning in diverse conditions.

May 15, 2025

Fighting viruses: Albert Bartlett and Fera double down on aphid surveillance to maintain high health status of Scottish seed crops

Albert Bartlett is enhancing its partnership with Fera Science Ltd to monitor aphid populations affecting Scotland’s seed potatoes. Effective monitoring has shown significant threats to crops from aphid-transmitted viruses, leading to potential yield losses. For the 2025 season, around forty-five growers will participate, enabling targeted insecticide applications based on systematic data. Early detection is critical for ensuring sustainable potato production and safeguarding future crops.

May 13, 2025

Promising potato trial boosts tuber numbers for Scottish seed grower

A potato trial conducted by SAC Consulting revealed innovative results for seed potato crops, notably the Innovator variety. Utilizing biological products and agronomic techniques, the trial increased tuber numbers significantly. Key findings highlighted that Luxor and Phosta applications boosted tuber counts by over 30% and 20%, respectively. This development is crucial for seed growers as they face challenges in maximizing yields amidst commercial pressure for processing varieties. Further trials are planned for validation.

April 1, 2025

The potato seed’s promise: Planting faith in a fragile tomorrow

This article by Lukie Pieterse reflects on the profound act of planting potatoes, symbolizing faith and resilience among farmers. It highlights the moments of doubt and hope preceding the planting, as well as stories from various farmers who share their connections to the land and the significance of sowing seeds for future generations. In an uncertain world, the act of planting potatoes represents a commitment to possibility and a quiet rebellion against despair, emphasizing belief, even amidst challenges.

March 23, 2025

When microbiology and AI come together: Researchers unveil an AI tool to predict seed potato performance

Researchers from Utrecht University and Delft University of Technology have developed an AI tool that predicts the growth potential of seed potatoes by analyzing DNA data from microbes and drone images of plants. This advancement highlights the importance of bacteria and fungi in potato growth, allowing for the identification of beneficial microbes that enhance yield, sustainability, and resilience while minimizing chemical use in farming.

March 11, 2025

Safeguarding potato seed: NAPSO webinar to cover storage and disease prevention

The North American Potato Storage Organization (NAPSO) will host a webinar, “Storing for Success: Protecting Potato Seed & Preventing Disease,” on February 24, 2025, at 10am PST/1pm EST. Featuring experts Kasia Duellman and James Alford, the session will cover seed storage, shipping practices, treatment methods, and crucial planting considerations. Attendees can join via Microsoft Teams by contacting NAPSO for registration details.

February 20, 2025