News
New PCR tests for Crassulaceae viruses and necroviruses in ornamental crops
17 juli 2026
From now on, we can test for the presence or absence of Kalanchoe mosaic virus (KMV), Kalanchoe latent virus complex...
CPVO audit for re-accreditation
6 juli 2026
Identity & Variety Testing was recently audited by the Community Plant Variety Office. This audit focused on the...
New version of the Naktuinbouw Testing & Analysis Price List from July 1
1 juli 2026
We develop new tests, change existing tests or stop performing certain tests. That is why we regularly publish a new...
National Crisis Exercise on Q organisms in tree nursery production
23 juni 2026
Imagine this: the Japanese beetle has been found somewhere. How can the crisis then be managed? On Friday 19 June,...
Armenian delegation visits Naktuinbouw
19 juni 2026
From 8 until 12 of June Naktuinbouw welcomed a delegation from Armenia for a study visit focused on DUS...
Change in procedure for incomplete or unclear test requests
9 juni 2026
From 1 October 2026, an adjusted procedure will apply to samples submitted to our laboratory without a complete or...
New application form for variety listing and plant breeders’ rights
5 juni 2026
A new version of the application form for variety listing and the granting of Plant Breeders’ Rights in the...
Sale: Woody Plants Name list and Perennials Name List
27 mei 2026
From June 1st, you can purchase the Woody Plants and Perennials Name Lists (2021-2025 edition) with a 40% discount.
Submission of Photos with the Application for a Vegetable Variety
13 april 2026
To apply for listing and/or plant breeders’ rights for a vegetable variety, a Technical Questionnaire (TQ) must be...
New SE-PCR tests for Tomato, Pepper and Cucurbitacea
8 april 2026
We are introducing a new real-time RT-PCR to test the presence or absence of tomato leaf curl New Delhi virus...
TAIEX mission in Guatemala: steps toward modern Plant Breeders’ Rights and UPOV membership
3 april 2026
From 16 to 20 March, the TAIEX INTPA expert mission on Plant Variety Protection (PVP) and the UPOV system took place...
Temporary suspension of PEQ activities
24 maart 2026
Naktuinbouw will temporarily stop its Post Entry Quarantine (PEQ) activities.
Annual Report: Our work in 2025
18 maart 2026
Curious about what we did in 2025? The highlights of the past year are ready for you in our online annual report.
International Ralstonia experts gather for the 8th International Bacterial Wilt Symposium
4 maart 2026
From 22 to 26 March, the 8th International Bacterial Wilt Symposium (8th IBWS2026) will take place in Wageningen....
International Results 2025: Strengthening PVP and DUS Systems Worldwide
6 februari 2026
In 2025, Naktuinbouw worked extensively with countries around the world to strengthen plant breeders’ rights systems...
Modification submission requirements French bean (dwarf and climbing beans)
14 januari 2026
We are moving forward the application form submission deadline and the seed sample submission deadline by one month....
Laboratory registrations can no longer be changed to urgent
19 december 2025
As of January 1, 2026, regular samples can no longer be converted to urgent after registration.
Fees 2026
15 december 2025
We will be increasing our fees by 4 to 7% on January 1, 2026. This depends on the service or product you purchase...
Program NAL Proficiency tests 2026 is available
12 december 2025
NAL authorizes company laboratories to perform seed quality testing. One of the components of monitoring test quality...
New seed extract PCR (SE-PCR) test for various legume crops
10 december 2025
Starting December 1st, we can test for the presence or absence of Curtobacterium flaccumfaciens pv. flaccumfaciens on...
New seed extract PCR (SE-PCR) test for corn salad (Valerianella locusta)
10 december 2025
Starting December 15th, we can test for the presence or absence of Acidovorax valerianellae on seed of corn salad.
New test for kiwi plant material
10 december 2025
We are introducing a new test for the detection of Pseudomonas syringae pv. actinidae in kiwifruit plants. The test...
Protect your crops – Master company hygiene today!
24 november 2025
In horticulture, hygiene isn’t optional - it’s critical. Poor hygiene practices can lead to devastating disease...
Discover the Essentials of Plant Breeders’ Rights and Registration Procedures
21 november 2025
Plant Breeders’ Rights (PBR) are more than a legal concept, they are the backbone of innovation in horticulture....
Bendert de Graaf appointed as new Domain Head GT&A
19 november 2025
On 1 January 2026, Bendert de Graaf will join us as the new Domain Head for Plant and SeedHealth, Testing & Analyses...
To divide is to multiply: how can DNA accelerate or improve DUS testing and breeding processes?
6 november 2025
On Thursday, October 30th, a symposium on the application of DNA information in plant breeding and DUS testing took...
Declaration required: bean samples free from Cff
24 oktober 2025
In 2024 and 2025, infections with Curtobacterium flaccumfaciens pv. flaccumfaciens (Cff) were found in Dutch bean...
Transition to PCR for Alstroemeriaceae, Ranunculaceae and Verbenaceae postponed
1 oktober 2025
We previously announced that starting September 1 for crops in the Alstroemeriaceae family, and starting October 1...
New version of the Naktuinbouw Testing & Analysis Price List from October 1
29 september 2025
We develop new tests, change existing tests or stop performing certain tests. That is why we regularly publish a new...
New seed extract PCR tests for Cucurbitacea, pepper and New Zealand spinach seeds
22 september 2025
Starting September 1st, we can test for the presence or absence of Papaya ringspot virus (PRSV) on seed of...
Prolongation of registration for an actual Variety Register 2025
27 augustus 2025
This year prolongation of registration can be applied for varieties of vegetable and agricultural species which have...
Lower fees for genetic identification of raspberry and strawberry varieties fall 2025
27 augustus 2025
Naktuinbouw has developed genetic identification tools for identifying raspberry and strawberry varieties. The...
New E-learning: Sampling Small Seed Lot
15 augustus 2025
In May, Naktuinbouw launched a new e-learning module titled “How to sample fruits, small seed lots, and compartments”...
As of Oktober 1, PCR tests will replace ELISA tests for various floricultural crops
13 augustus 2025
As of Oktober 1, 2025, for the crops in the families Apocynaceae, Lamiaceae, Mesembryanthemaceae, Ranunculaceae and...
As of September 1, PCR tests will replace ELISA tests for various floricultural crops
9 juli 2025
As of September 1, 2025, for the crops in the families Actinidiaceae, Alstroemeriaceae en Portulacaceae, we will...
New Seed Extract PCR (SE-PCR) test for lettuce
25 juni 2025
We are introducing a new real-time PCR to test the presence or absence of Lettuce mosaic virus (LMV) on seeds of...