USDA Projects Smallest US Wheat Harvest Since 1972 Due to Plains Drought
USDA projections of the smallest U.S. wheat harvest since 1972 are prompting worries about food security, as drought across the Plains combines with long‑term aquifer depletion to cut yields. Commenters highlight how high fertilizer and fuel costs, partly driven by disrupted global trade and the closure of the Strait of Hormuz, are pushing farmers toward less input‑intensive crops like soybeans. Others argue that desalination, data centers’ water use, and climate change denial are distractions from the more immediate structural issues in water management, energy, and agricultural policy that are making global food supplies more fragile.
Water, drought, and aquifers
- Plains drought is cutting winter wheat yields significantly; USDA rates crop condition poorly, projecting the smallest harvest since 1972.
- Ogallala Aquifer depletion is highlighted as a structural problem: recharge is slow, drops >100 ft in some areas, and farming has depended on overpumping.
- Some argue “water is abundant globally” and desalination will solve shortages; others counter that aquifers are finite filters, inland regions (e.g., Kansas) are far from saltwater, and transport/energy costs make large‑scale agricultural desalination unrealistic.
- Concerns raised about brine waste and the risk that needing to fully engineer water cycles would imply ecological collapse.
Irrigation and crop choices
- Disagreement over how much wheat is irrigated: some say “almost none,” others provide extension and yield data plus Kansas examples showing an irrigated vs dryland yield gap, though irrigated wheat remains a minority.
- Farmers often switch irrigated acres to higher‑value crops (corn, soy, others) rather than wheat.
- Some regions are seeing very low precipitation and snowpack, with state climate reports cited.
Soybeans vs wheat and global trade
- Thread notes growers expanding soybeans, which need less fertilizer and can fix nitrogen in soil, partly in response to high fertilizer and diesel prices.
- Debate over soybean demand: China sharply cut US imports after tariffs and shifted toward Brazil/Argentina; some say China has partially resumed buying.
- Discussion of storage: soybeans and other crops can be stored 1–1.5 years, so some surplus may be stockpiled rather than dumped.
- Several posters expect higher global food prices and localized famine, citing fertilizer shortages (urea via Strait of Hormuz), Ukraine’s reduced wheat exports, and under‑fertilized 2026 crops.
Fertilizer, energy, and geopolitics
- Nitrogen fertilizer mostly comes from methane + air; natural gas prices heavily drive costs.
- Potash is largely imported from Canada; fertilizer is treated as a global, fungible commodity, so disruptions anywhere raise prices everywhere.
- Some blame US tariff and war policies for worsening fertilizer and fuel costs; others emphasize long‑running structural issues and note that USDA crop reports follow a fixed schedule.
Data centers and resource use
- One line of discussion links new data centers in the Plains to competition for water; others strongly dispute that, arguing data centers are a tiny local water consumer compared with agriculture and power plants.
- Broader concern that energy‑intensive AI and data centers intersect with already strained energy and water systems; some frame renewables as both economic and national‑security imperatives.