EIP / IRP31 · 2025–2028 · formal project partnership

OK-EKO: weed management without treating herbicide dependence as inevitable

In parsley, early weed pressure is a production problem before it is a chemistry problem. Parsley emerges slowly, while weeds can capture space and light quickly. The useful question is therefore how seedbed preparation, germination timing, shallow cultivation and later mechanical work can be combined into a robust system.

Formal partnerPublicly verifiableResults published after execution

Start with the biology of the problem

False or stale seedbed techniques encourage part of the weed seedbank to germinate before the crop gains the field, then remove those seedlings with a shallow intervention. Performance depends on moisture, timing, working depth, weed species, soil and weather windows. It is a system component, not a single trick.

What the project addresses

1

conservation-agriculture systems for organic production

2

weed control without herbicides and with reduced soil disturbance

3

practical farm trials

4

combinations of preventive, mechanical and agronomic measures

5

demonstration and transfer of practical solutions

Kumer 1687 in practice

Kumer 1687 brings direct experience with parsley, false-seedbed preparation and mechanical weed management. That makes the farm useful for asking whether a method can remain effective across repeated harvests and commercial work rates, not only whether it works once in a small plot.

1Field problem
2Research question
3Protocol & comparison
4Measurement
5Result
6Transfer to practice

Wider value

More resilient production

Useful knowledge can reduce seasonal variability when heat or water become limiting.

Better resource decisions

Measurement supports targeted choices rather than simply adding more inputs.

Transfer to practice

A farm reveals labour, machinery, timing and cost constraints that a small trial may hide.

Value beyond one farm

Documented lessons can help other growers, advisers and buyers ask better questions.

Why this matters

For retail procurement, this matters as work on production resilience and reduced dependency on specific inputs. It does not justify an automatic “herbicide-free” claim on commercial product; such a claim would require the actual production protocol and supporting evidence.

Independent verification

The links below are external institutional sources where the project or partnership can be checked independently.

Content last verified: 24 September 2026