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A 15-ton crop of onions uses up to 19 lb of sulfur and 4 tons of alfalfa uses 15 lb per acre. Sulfur abundance varies with depth. In a sample of soils in Ohio, United States, the sulfur abundance varied with depths, 0–6 inches, 6–12 inches, 12–18 inches, 18–24 inches in the amounts: 1056, 830, 686, 528 lb per acre respectively. [98]
Sulfur production in the United States was 9.04 million metric tons of sulfur content in 2014, all of it recovered as a byproduct, from oil refineries (83 percent), natural gas processing plants (10 percent), and metal smelters (7 percent). The United States was second in the world in sulfur production in 2014, behind China.
A 40-acre (160,000 m 2) landfill gas collection system with a flare designed for a 600 ft 3 /min extraction rate is estimated to cost $991,000 (approximately $24,000 per acre) with annual operation and maintenance costs of $166,000 per year at $2,250 per well, $4,500 per flare and $44,500 per year to operate the blower (2008). LMOP provides a ...
Short-term costs to planting cover crops and other sustainable practices can be an obstacle, but a Missouri program offers assistance for farmers. Farming sustainably comes with a financial cost ...
The units by which the yield of a crop is usually measured today are kilograms per hectare or bushels per acre. Long-term cereal yields in the United Kingdom were some 500 kg/ha in medieval times, jumping to 2000 kg/ha in the Industrial Revolution, and jumping again to 8000 kg/ha in the Green Revolution. [1]
Food production per capita since 1961 Grain silos Rice plantation in Thailand Cambodians planting rice, 2004. Agricultural productivity is measured as the ratio of agricultural outputs to inputs. [1] While individual products are usually measured by weight, which is known as crop yield, varying products make measuring overall agricultural ...
Sulfur production began in 1919 and by 1925 the company controlled 40% of the U.S. market. [1] In 1927, the company started developing the sulfur deposit associated with the Boling Dome in Wharton County, Texas. Besides building a plant in 1928, the company also built Newgulf, Texas for its employees. By 1958, the company had produced 50 ...
For example, in the United States corn and soybean growing regions a grid distribution with a resolution of 2.5 acres per grid (one sample for each 2.5 acre grid) is offered by many precision agriculture soil test service providers. This is generally referred to as grid soil testing.