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John Ramaker

Lead editor Arable Markets

John Ramaker serves as a senior agriculture and crop market analyst at DCA Market Intelligence, bringing extensive experience in both European and international crop markets. His expertise spans potatoes, onions, grains and other arable crops, enabling him to provide actionable insights that support growers, traders and food professionals in making informed, strategic decisions.

At DCA Market Intelligence, John monitors market trends, price developments, and supply chain dynamics, translating complex data into practical analysis. His work covers areas such as harvest projections, storage analysis, trading patterns and policy developments, helping stakeholders navigate a fast-changing market landscape.

Explore John’s latest research, reports, and market analyses, or connect with him on LinkedIn for updates on potatoes, onions, grains, and other crops.


Latest insights

Analysis|Published: Jul 8, 2026

Wheat market rises on more expensive corn and soybeans

The grain market is receiving support from rising prices in corn and soybeans, while weather concerns and demand expectations are driving trade. At the same time, the fundamentals in wheat remain mixed. Read more about the influence of corn and soybeans on wheat prices.

Analysis|Published: Jul 3, 2026

Broad demand marks the start of the new onion export season

The onion market is starting the season with relatively strong export demand, while bale prices are falling due to larger supply. Sales must keep up the pace as volumes rise. Read more about export demand and price developments in onions.

Analysis|Published: Jul 1, 2026

U.S. figures give grain market new boost

The grain market is reacting to lower U.S. stocks, while drought in Europe provides extra support for corn prices. At the same time, ample supply from South America is slowing further increases. Read more about the grain market and USDA figures.

Analysis|Published: Jun 30, 2026

Weather concerns clash with ample cocoa supplies

The cocoa market is caught between abundant supplies and rising weather-related risks, while inventories continue to build and exports remain strong. At the same time, demand from the chocolate industry remains subdued. Read more about the current supply and demand dynamics in the cocoa market.

News|Published: Jun 30, 2026

Seed onion acreage slightly smaller than in 2025

The area of seed onions is shifting due to a decline in red onions and slight growth in yellow. The sales market for red remains limited and puts pressure on cultivation choices. Read more about the area of seed onions in the Netherlands.

News|Published: Jun 30, 2026

Potato acreage shows historically large decline

The potato acreage in the Netherlands is shrinking sharply due to a combination of oversupply and declining sales. Demand for potato products is lagging and putting pressure on the market. Read more about the decline in potato acreage.

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