Crop Nutrition Network
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What is your main role?
Nutrient product supplier
Other - please specify
Have you ever been involved in any of the following? Select all that apply.
Pea or Bean YEN
Running your own on-farm trials to test crop management options
Hosting trials for other organisations (e.g. ADAS, NIAB, agrochemical companies, etc.)
Do you regularly submit any of the following to labs for testing? Select all that apply.
Soil samples for P, K, Mg and pH analysis
Soil samples for SMN (soil mineral nitrogen) analysis
Soil samples for analysis of minor nutrients
Soil samples for nutrient mapping
Leaf samples for analysis of N:S ratio (malate:sulphate test)
Leaf samples for nutrient analysis
Grain samples for nutrient analysis
Grain samples for marketing criteria (%N or protein; HFN, specific weight, etc.)
Our nutrient benchmarking website will enable you to compare your results with those from other farms – with you being able to select results according to field criteria (region, soil type, variety, yield level, etc.). Which of the following field records would you be able and willing to share, in order to benchmark your results against all other farms (NB: identities of all participants will always be kept anonymous):
Postcode of field
Month of sowing
Approx. yield, t/ha
Year of last soil analysis
Topsoil P Index
Topsoil K Index
Topsoil Mg Index
Date last P2O5 applied
Date last K2O applied
Date last organic manure applied
Type last organic manure applied
Rate last P2O5 applied, kg/ha
Rate last K2O applied, kg/ha
Rate last organic manure applied
Commercial lab analysis for all 12 essential nutrients in a leaf or grain sample currently costs about £30. What would you consider a reasonable (extra) price for benchmarking the results from each sample?
£1 - £5
£6 - £10
£11 - £20
More than £21