

The Field Day on September 1, 2026, provides an exclusive, firsthand view directly into the crops—exactly where Pentastiridus leporinus –host plant–pest complex exerts its impact.
During guided tours, you will gain in‑depth insights into current trials, pest damage, plant responses, and management strategies. The Field Day combines realistic observations, scientific interpretation, and practical recommendations—concise, clear, and relevant.
This combination of hands-on observation, expert analysis, and direct exchange makes the Field Day an indispensable part of the BetaSol Forum.
THE HIGHLIGHTS OF THE FIELD DAY
EXPLAINED IN DETAIL
EXPERIENCE INSIGHTS
UP CLOSE AND PERSONAL
Experience planthopper occurrence, damage symptoms, and plant responses on site – under real conditions and with expert interpretation.
GUIDED TOURS WITH EXPERTISE
Compact small-group tours led by experts convey clear connections, biological fundamentals, and practical strategies – understandable, precise, and dialogue-oriented.
INSIGHTS INTO CURRENT PROJECTS & TRIALS
Gain access to ongoing research and monitoring activities, compare different approaches, and acquire well-founded insights.
CATERING
INCLUDED
- for an optimal day.
Welcome, packed lunch, beverages, and a structured schedule allow you to focus entirely on content, observations, and discussions.
REGISTRATION · 10.30 a.m.
HAGENBRÄU, Am Rhein, 67547 Worms
WELCOME · 11.30 a.m.
.
BUS TRANSFER
Included in the price
FOCUS ON SUGAR BEET
VIEWING OF THE EXPERIMENTS IN GUIDED SMALL GROUPS
The sugar beet field stations provide practical insights into how the planthopper Pentastiridius leporinus affects yield, quality, and secondary infections — and highlight integrated measures that can sustainably reduce infestation pressure.
1. PRACTICAL APPROACHES IN THE FIELD · KUMBIT
Which measures can farms implement specifically to reduce planthopper pressure? This station presents practice-oriented approaches to crop rotation and cover crops. Various crops such as maize, soybean, millet, and oilseed radish are compared with regard to their effect.
2. AGRO REEL SYSTEM · BSE YMOND BV
The demonstration of mechanical net covering in potatoes shows how nets can in future be laid out and collected again in a time-saving, efficient and crop-friendly way. You will see directly in the field how modern technology can support crop
protection.
3. VARIETY TRIALS: VARIETY SELECTION REMAINS A KEY MANAGEMENT TOOL · ARGE
Variety choice is a central component in dealing with
SBR. Recent developments in SBR-tolerant, healthy-
foliage, and high-performing sugar beet varieties
will be shown. You will receive a compact overview
of new genotypes, performance differences and the
importance of choosing the right variety.
4. YIELD AND SECONDARY INFECTIONS IN FOCUS · KUMBIT
How strongly does SBR influence yield, quality and profitability? Infestation-free and infected stands are compared directly. Net cages make visible what differences even a few planthoppers can cause. In addition, the role of secondary infections such as rhizomania and Cercospora is classified.
5. EffectorSelect · IFZ Göttingen
Experience current cutting-edge research: The station shows how effectors of SBR pathogens are identified in order to select tolerant sugar beet varieties more specifically. Field trials, net inspections and molecular analyses demonstrate how research supports concrete progress in breeding.
6. Monitoring & Role of Official Advisory Services ·
DLR; RP Gießen & Pfeifer & Langen
This station shows the role official advisory services play in monitoring the planthopper and in assessing the regional infestation situation.
7. INSECTICIDES & MODEL REGION · Südzucker & Kuratorium für Versuchs-wesen & Beratung im Zuckerrübenanbau
Current trial approaches for planthopper control are placed in the context of the model region. The focus is on experiences, regional observations and the question of which strategies can support practice in the future.
EXCHANGE OF SUBJECT AREAS
.
FOCUS ON POTATO
VIEWING OF THE EXPERIMENTS IN GUIDED SMALL GROUPS
The potato section provides practical insights into how Bacterial Potato Tuber Wilt (BPW) can affect yield, quality, and end use. The focus is on issues relevant to farming practice and processing: How can crops be protected, quality losses avoided, and yields stabilised? Multi-year field trials, variety comparisons, as well as netted and open-field trials provide a concise overview of current findings and potential strategies for table potatoes, processing potatoes, and seed potatoes.
1. PLANTHOPPER MANAGEMENT IN SMALL-PLOT TRIALS
· KARTOZIK
KARTOZIK demonstrates in a practice-oriented way how varietal differences in table and processing potatoes are studied under field conditions. The focus is on small-plot trials, modern trial technologies, and the question of how Bacterial Potato Tuber Wilt affects processing properties. Key quality characteristics are demonstrated and classified.
2. THREE-YEAR FIELD TRIALS · SIKAZIKA & KUMBIT
How do different planthopper intensities affect the yield and quality of potatoes? Based on multi-year trial results, flight patterns from 2023 to 2025 as well as gross and net yields of six table potato varieties will be presented. In addition, HOWITEC provides insight into the net cages used to specifically investigate infestation intensities.
3. APPROACHES TO REDUCING BPW IN THE FIELD STAND · TH Bingen
TH Bingen presents practice-oriented measures to reduce bacterial potato tuber wilt in field crops. Mulching methods, biostimulants, undersown crops between the rows and crop rotation trials in potatoes will be discussed. Here you will learn which cultivation measures have potential to make stands more resilient and reduce infestation pressure.
4. EFFECTS OF BPW ON WARE AND SEED POTATOES · Agrarservice Hessen-Pfalz GmbH
The effects of bacterial potato tuber wilt on potatoes are diverse and vary in importance depending on their intended use. In table potatoes, depending on the variety, increased problems occur with yield and internal quality. The infection also affects the growth and yield
potential of seed potatoes, which can be problematic in seed production or farm-saved seed potatoes.
5. BIOSTIMULANTS & FUTURE MITIGATION APPROACHES
Initial approaches with biostimulants will be presented and placed in the context of future strategies. The aim is to discuss possible components for stabilizing crop stands and to show new ways of dealing with bacterial potato tuber wilt and planthopper infestation. You will gain an early insight into new approaches that could become part of integrated management in the future.
6. DETECTION OF BACTERIAL VEGETABLE WILT & VECTOR MONITORING · Bioland e.V. / LTZ Augustenberg
Gain practice-oriented insights into the spread of bacterial vegetable wilt and current findings on the occurrence of potential vectors in vegetable production. Damage and symptoms in various crops will be presented, as well as initial approaches to better classify and reduce infestation pressure and disease risks in the future.
BUS TRANSFER
Back to Hagenbräu, Am Rhein, 67547 Worms
KNOLLENDIALOG & DINNER · 19.00 a.m.
Hagenbräu, Am Rhein, 67547 Worms
END KNOLLENDIALOG
22.00 P.M.
EXPERIENCE PRACTICE – UNDERSTAND CONNECTIONS – IDENTIFY SOLUTIONS
– PARTICIPATION IS LIMITED
SECURE YOUR SPOT NOW
The BetaSol Field Day offers a hands-on program with direct insights into the crop, in-depth expert explanations, and valuable opportunities to exchange ideas with specialists from research, advisory services, and practice.
To ensure the quality of the guided tours and facilitate intensive dialogue, attendance is limited to 300 participants. We therefore recommend early registration.
Below is an overview of the services included in the Field Day.
Participation fee Field Day:
€220 plus VAT

The Field Day offers you not only highly relevant professional insights but also a fully organized and comfortable event experience.
All of the following services are already included in the ticket price:
Greeting
Begin your day with a warm welcome and freshly prepared sandwiches – the perfect way to arrive relaxed and start initial conversations.
Guided tours & practical insights
Experience the Pentastiridus leporinus–host plant–pest complex up close on site:
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Expert-led group tours
-
Direct demonstrations
-
First-hand knowledge from specialists
Organisation & Transfer inclusive
Transfer to the trial site is fully organized. You only need to arrive at the event location; the rest is handled for you:
-
Bus transfer included in the ticket price.
Insights into experimental trials & ongoing projects.
At the stations, you will gain exclusive insights into:
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Ongoing research projects
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Current trial results
-
Technical background and recommended measures (Details available in the program)
Extensive lunch for on-the-go consumption
For the practical part, you will receive a high-quality packed lunch in a jute bag – perfectly prepared for the Field Day. Included are:
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Field guide
-
Pretzel
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Beverage
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Pastry
Deepen knowledge
Benefit from concise insights provided by experts, who present the latest scientific findings in a clear and practice-oriented manner. Deepen your technical knowledge and bridge the gap between ongoing research and project work and concrete solutions for practical application.
Your knowledge advantage at a glance
INCLUDED SERVICES
With your ticket, you receive a fully organized day packed with practical insights, direct expert discussions, and high-quality catering – with no additional costs or effort. The true value lies in the hands-on experience on site, the in-depth information, and the opportunity to understand the challenges surrounding Pentastiridus leporinus firsthand.
GET MORE FROM BetaSol –
COMBINED TICKETS
DO MORE. LEARN MORE. BENEFIT MORE.
Take the opportunity to experience the BetaSol Forum in its full depth. With our combination tickets, you can seamlessly combine the event components—while also enjoying attractive benefits. The more program elements you attend, the greater your knowledge gain, networking opportunities, and overall value.
Benefit from special offers and discover the full scope of BetaSol.

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