Brazil’s 50-year race to open new frontier farmland may be coming to an end. The next phase of growth will focus on improving and producing more from the land already in use.
In the mid-2000s, a young, bright-eyed Idaho farmer, Scott Harker, arrived in western Bahia chasing what looked like one of the great agricultural bargains of the time: land for around $100 an acre.
Go back another four decades and the numbers were even harder to believe. New Yorker Ed Zanini acquired, and later lost, vast areas of Mato Grosso for little more than $1 an acre.
Of course, these were not really farms. Not yet.
They were enormous stretches of scrubland, often without roads, electricity, reliable communications or much of the infrastructure needed to grow and move a crop. The land price was low because almost everything else still had to be built.
I covered both stories during my years as a journalist with DTN. From a distance, they looked like stories about buying cheap land. Up close, they were stories about how expensive cheap land can become.
A story this week brought those old frontier tales back to mind. Rabobank expects Brazil’s soybean area to stop expanding in the 2026/27 season, raising the possibility that the long race for new farmland is finally coming to an end.
That would mark a significant change. Brazil’s agricultural growth has long depended on turning cheap, undeveloped land into productive farms. Yet the low purchase price often hid the real cost.
Poor soil, weak infrastructure, expensive logistics and years of investment meant these acres were never truly easy.
What may now be ending is not the hard work, but the old growth model.
Instead of finding the next area to open, the focus may begin to shift toward producing more from the land already cleared. That has been the reality in most developed agricultural markets for decades. Brazil may now be entering the same phase.
For decades, expansion offered farmers two sources of return: income from the crops they produced and appreciation in the land beneath them. As roads, storage and nearby towns developed, land that had once looked remote and marginal became increasingly valuable.
That made expansion attractive even when the early operating economics were difficult. A farm did not need to generate its full potential immediately if the surrounding region was developing, infrastructure was improving and land values were rising.
Over time, this became one of the engines behind Brazil’s emergence as an agricultural superpower. Soybeans moved from the South into the Cerrado, then farther north and west. Towns appeared where there had been little more than dust, scrub and a rough road.
If soybean acreage stops growing, Brazil could find more of its future production through better use of the land it already farms.
That could mean higher yields, but also recovering degraded pasture, improving soil, integrating crops and livestock, using water and inputs more carefully and investing in technology that produces more value from every hectare.
The pressure is coming mainly from the economics of expansion. Low soybean prices, high interest rates and expensive inputs can make improving existing land more attractive than clearing new areas. Many of the remaining frontier regions are also farther from ports, more costly to prepare and harder to operate.
Each new hectare is therefore becoming a more complicated bet. In the past, rising land values and wider margins could compensate for weak logistics, difficult soils or several years of disappointing returns. Today, there is less room to carry those costs while waiting for a farm to mature.
Farmers are likely to think more carefully about where the next real should go. Buying another property may still make sense, but soil correction, irrigation, crop-livestock integration, biological inputs, storage, automation and better use of data may offer a clearer return.
The frontier has not disappeared, but the threshold for expanding into it is rising.
Improving existing land is not a simple substitute for expansion. Recovering pasture, correcting soil, installing irrigation or upgrading storage all require capital, often before the benefits are visible. That is difficult when margins are tight and many farmers are focused on preserving cash.
There is also no universal formula. The right investment depends on the crop, soil, water, location and quality of management. Intensification can reduce pressure on native vegetation, but only if it genuinely raises productivity rather than simply pushing cattle or expansion farther into the frontier.
For Brazil, this would mark a deeper change than a pause in soybean acreage. The country’s future growth would depend less on finding the next cheap piece of land and more on understanding what the land already in use could become.
Scott Harker and Ed Zanini appeared to be buying extraordinarily cheap acres. In reality, the purchase price was probably the cheapest part of the deal. They were taking on the cost and risk of turning raw land into farms.
For much of the past 50 years, that was Brazil’s agricultural story: find the next frontier, endure the hardship and build something where almost nothing existed before.
The next chapter may be less Wild West, but no less important. It will be about turning farms into better farms.
The frontier is still there. It has simply moved inside the fence.
Thanks for reading.
KFG
Kieran Finbar Gartlan is an Irish native with over 30 years experience living and working in Brazil. He is Managing Partner at The Yield Lab Latam, a leading venture capital firm investing in Agrifood and Climate Tech startups in Latin America.