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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 output difficult. Therefore, agricultural productivity is usually measured as the market value of the final output ...
Along with climate and corresponding types of vegetation, the economy of a nation also influences the level of agricultural production. Production of some products is highly concentrated in a few countries, China, the leading producer of wheat and ramie in 2013, produces 95% of the world's ramie fiber but only 17% of the world's wheat. Products ...
Women in agriculture (including the related industries of forestry and fishing) numbered 556,000 in 2011. [42] Agriculture in the U.S. makes up approximately 75% of the country's pesticide use. Agricultural workers are at high risk for being exposed to dangerous levels of pesticides, whether or not they are directly working with the chemicals. [44]
This article includes the table with land use statistics by country.Countries are ranked by their total cultivated land area, which is the sum of the total arable land area and total area of permanent crops.
In 2017, walnut production was the seventh most valuable agricultural commodity in California, valued at $1.59 billion in cash receipts. [ 164 ] Walnuts contribute a mean of 1.34 N 2 O − N {\displaystyle {\ce {N2O-N}}} pounds per acre (1.50 kg/ha) emissions per year in Mediterranean agriculture systems.
A farmer can invest a large amount of money to increase his yields by a few percent, for example with an extremely expensive fertilizer, but if that cost is so high that it does not produce a comparative return on investment, his profits decline, and the higher yield can mean a lower agricultural productivity in this case. A yield is a 'partial ...
A farmstead in Perry Township, Berks County, Pennsylvania.. Agriculture is a major industry in the U.S. commonwealth of Pennsylvania. [1] As of the most recent United States Census of Agriculture conducted in 2017, there were 53,157 farms in Pennsylvania, covering an area of 7,278,668 acres (2,945,572 hectares) with an average size of 137 acres (55 hectares) per farm. [2]
A density-equalising map of organic agriculture in Australia based on certified organic hectares. Australia accounts for more than half of the world's certified organic hectares. [63] As of 2021, $2.3 billion worth of commodities were produced in Australia by the organic agriculture sector, representing approximately 3% of agricultural output. [64]