SINGAPORE—Drought or too much rain, the war in Ukraine, and high energy costs look set to curb global farm production again next year, tightening supplies, even as high prices encourage farmers to boost planting. Production of staples such as rice and wheat is unlikely to replenish depleted inventories, at least in the first half of…

CHICAGO—Dale Hadden cannot find any spare tires for his combine harvester. So the Illinois farmer told his harvest crew to avoid driving on the sides of roads this autumn to avoid metal scraps that could shred tires. New Ag Supply in Kansas is pleading with customers to order parts now for spring planting. And in…

SHANGHAI—China faces mounting pressure to ramp up coal imports and ensure supplies to keep lights on, factories open, and water flowing as a severe power crunch roils the northeastern industrial heartland. With electricity shortages sparked by coal shortages crippling large sections of industry, the governor of Jilin province, one of the hardest hit in the…