Zelenberg
Agriculture Magazine
Prices, agronomy and trade policy for the people who buy and sell agricultural inputs.
Cover storyInside a factory visit: what Visited and Confirmed actually record
A step-by-step look at what our inspectors capture on site — from the production line to the loading bay — and how a buyer should read the evidence that results.
Latest articles
DataWriting an RFQ that gets accurate quotes the first time
The specs, quantities and terms to include so a factory can price your order without a dozen follow-ups.
CorridorsFOB, CIF or DAP? Choosing the right Incoterm for your route
How much freight, insurance and customs risk each term puts on you rather than the manufacturer — with plain examples.
Policy & TradeStaged payments: structuring milestones that protect both sides
Tie deposits, production and shipment to clear milestones so neither buyer nor manufacturer carries all the risk.
AgronomyFive signs a “manufacturer” is really a trader
The tells buyers miss — and what a site visit settles that a document check never can.
MarketsFertilizer input trends shaping 2026 procurement
Where demand, pricing and supply are heading — and what it means for buyers planning the season ahead.
TechnologySampling before you scale: a buyer’s due-diligence checklist
A practical list for evaluating samples, factories and terms before committing to a bulk order.
Showing 6 of 12 articles
Agronomy briefing
FertilisersCompound versus blended NPK: what changes in the field
BiostimulantsSeaweed extract at flowering: three trial results
MicronutrientsChelated iron for calcareous soils, priced per hectare
Soil healthHumic and fulvic acid: reading the 60HA and 30FA figures
Trade intelligence, monthly.
Field notes, sourcing tactics and market movements — no spam, unsubscribe anytime.