SINGAPORE, April 1 (Reuters) - Chicago corn futures gained more ground on Wednesday, supported by robust demand and expectations that U.S. farmers will plant fewer acres this spring, tightening supply prospects.
Wheat rose on worries about dryness hurting the U.S. winter crop.
FUNDAMENTALS
The most-active corn contract on the Chicago Board of Trade (CBOT) Cv1 added 0.4% to $4.59-1/2 a bushel, as of 0009 GMT, and soybeans Sv1 added 0.2% to $11.72-3/4 a bushel.
Wheat Wv1 gained 1% at $6.22-1/2 a bushel.
U.S. farmers plan to plant less corn and more soybeans in 2026 than last year, the U.S. Department of Agriculture (USDA) said, as the Iran war drives up fertilizer and fuel prices in the latest blow to the struggling agricultural sector.
The agency published its first survey-based U.S. crop acreage estimate of the year in a prospective plantings report, along with quarterly grain stocks data.
Farmers intend to plant 95.338 million acres of corn this year, down from 98.788 million acres in 2025, and 84.7 million acres of soybeans, up from 81.215 million acres last year, USDA said.
The survey collected data on farmers' planting decisions from the first couple of weeks of the U.S.-Israeli war on Iran. Corn and wheat require more expensive fertilizer, making them less attractive to growers than soybeans as the war disrupts global shipments.
Wheat futures are being supported by persistent dryness in the U.S. Plains, which is threatening to curb winter crop yields.
While traders have been closely tracking dry conditions across the U.S. Plains in regard to potential impacts on the wheat crop, there is growing concern that it also might impact the start of the corn and soybean growing seasons, analysts said.
The USDA also reported all wheat planted acreage this year is estimated at 43.8 million acres, down 3% from a year earlier, which would be the smallest wheat acreage planted since the agency's records began in 1919.
MARKET NEWS
Global equity and bond markets jumped on Tuesday on speculation of a potential de-escalation in the Middle East conflict that has driven the biggest one-month increase in global oil prices in history. MKTS/GLOB
DATA/EVENTS
0750 France HCOB Mfg PMI Mar
0755 Germany HCOB Mfg PMI Mar
0800 EU HCOB Mfg Final PMI Mar
0830 UK S&P Global Manufacturing PMI Mar
0900 EU Unemployment Rate Feb
1230 US Retail Sales MM Feb
1345 US S&P Global Mfg PMI Final Mar
1400 US ISM Manufacturing PMI Mar