Mineral resources compete with industry for primary economic importance in Texas. The state is the leading U.S. producer of oil, natural gas, and natural-gas liquids, despite recent production declines. It is also a major producer of helium, salt, sulfur, sodium sulfate, clays, gypsum, cement, and talc. Texas manufactures an enormous variety of products, including chemicals and chemical products, petroleum, food and food products, transportation equipment, machinery, and primary and fabricated metals. The development and manufacture of electronic equipment, such as computers, has in recent decades become one of the state's leading industries; the area around Dallas–Fort Worth has become known as "Silicon Prairie," a name now also extended to Austin and its suburbs.
Agriculturally, Texas is one of the most important states in the country. It easily leads the nation in producing cattle, cotton, and cottonseed. Texas also has more farms, farmland, sheep, and lambs than any other state. Principal crops are cotton lint, grains, sorghum, vegetables, citrus and other fruits, and rice; the greatest farm income is derived from cattle, cotton, dairy products, and greenhouse products. Hogs, wool, and mohair are also significant. Among other important Texas crops are melons, wheat, pecans, oats, and celery. Texas also has an important commercial fishing industry. Principal catches are shrimp, oysters, and menhaden.