Cotton (plant)

Cotton (plant)
Name	Cotton
Regnum	Plantae
Divisio	Magnoliophyta
Classis	Magnoliopsida
Ordo	Malvales
Familia	Malvaceae
Genus	Gossypium

Cotton (plant) is a genus of flowering plants in the family Malvaceae cultivated worldwide for their natural fiber and oilseed. Long associated with textile manufacturing, agriculture, trade, and industrial technology, cotton has shaped regional economies, colonial expansion, and modern manufacturing systems. Major centers of production and breeding link agricultural research, international trade bodies, and manufacturing hubs across continents.

Taxonomy and Botany

The genus Gossypium comprises herbaceous plants and shrubs within the order Malvales and family Malvaceae, described by taxonomists such as Carl Linnaeus and revised in floras like the Flora of China and Flora Europaea. Classical botanical treatment references include contributions from George Bentham, Joseph Dalton Hooker, and modern monographs by institutions such as the Royal Botanic Gardens, Kew and the United States Department of Agriculture. Cotton exhibits typical angiosperm structures studied in texts by Charles Darwin and Gregor Mendel; its floral morphology includes fused sepals and epicalyx features documented in the International Code of Nomenclature for algae, fungi, and plants and treated in the Kew Plant List. Cytogenetic and genomic analyses link cotton to polyploidy events described in literature from the Cold Spring Harbor Laboratory and journals like Nature and Science.

Species and Cultivars

Cultivated species include tetraploid Gossypium hirsutum (upland cotton) and Gossypium barbadense (Pima or Egyptian cotton), as well as diploids such as Gossypium arboreum and Gossypium herbaceum. Breeding programs coordinated by organizations like the Consultative Group on International Agricultural Research and the International Cotton Advisory Committee have produced cultivars registered with national bodies such as the USDA Plant Variety Protection Office and varietal lists maintained by the Food and Agriculture Organization of the United Nations. Notable germplasm collections are held at the International Rice Research Institute-linked gene banks and the CIMMYT network, while biotechnology interventions have involved entities such as Monsanto and regulatory reviews by agencies like the European Food Safety Authority and the United States Environmental Protection Agency.

Cultivation and Agricultural Practices

Cotton cultivation spans regions from the United States and Brazil to India, Pakistan, China, and Uzbekistan, with historic centers in Egypt, Greece, and the Mesoamerica region. Agronomy integrates practices outlined by universities such as Iowa State University, Punjab Agricultural University, and Texas A&M University, and techniques disseminated via programs led by the World Bank and United Nations Development Programme. Practices include sowing, irrigation (drip, furrow, sprinkler), nutrient management influenced by fertilizer industries represented by companies like Yara International, and mechanized harvest using equipment from manufacturers like John Deere. Cotton crop calendars are affected by monsoon systems studied by the Indian Meteorological Department and climate models from the Intergovernmental Panel on Climate Change.

Pests, Diseases, and Management

Major pests include the bollworm complex (e.g., Helicoverpa armigera), the cotton aphid and the pink bollworm, historically managed with pesticides regulated by agencies such as the Environmental Protection Agency and alternatives promoted by Integrated Pest Management programs from institutions like CABI and FAO. Transgenic varieties expressing Bacillus thuringiensis toxins were commercialized by firms like Monsanto and evaluated in courts and agencies including the Supreme Court of India and the European Commission. Diseases include Verticillium wilt, Fusarium wilt, and bacterial blight addressed through resistance breeding at centers such as the International Crops Research Institute for the Semi-Arid Tropics and diagnostic labs at the Centers for Disease Control and Prevention and national agricultural research systems like the Indian Council of Agricultural Research.

Uses and Economic Importance

Cotton fiber supplies global textile industries centered in hubs such as Manchester, Shenzhen, Dhaka, and Tirupur, feeding manufacturers including legacy firms like LVMH and retail chains monitored by trade bodies such as the World Trade Organization and the International Labour Organization. Cottonseed yields oil processed by companies in the Cargill and ADM sectors and meal used in animal feed regulated by agencies like the Food and Drug Administration. Commodity markets trade cotton futures on exchanges including the New York Mercantile Exchange and Intercontinental Exchange with price influences from policy measures like the United States Farm Bill and tariffs adjudicated by organizations such as the World Bank and WTO dispute panels.

Environmental and Social Impacts

Environmental concerns around cotton include high water use in basins like the Aral Sea and the Indus River affecting communities studied by the World Wildlife Fund and UNESCO, pesticide impacts profiled by Greenpeace and public health assessments from the World Health Organization, and biodiversity effects noted by the International Union for Conservation of Nature. Social issues involve labor practices scrutinized in reports by Human Rights Watch and Amnesty International, historic links to slavery examined in works by the Smithsonian Institution and legal frameworks such as the US Civil Rights Act and international conventions from the International Labour Organization. Sustainability initiatives include certification schemes by the Better Cotton Initiative, organic standards from Ecocert, and corporate responsibility programs implemented by multinationals like H&M and IKEA.

Category:Crops Category:Malvaceae