The difference between long-staple cotton and fine cotton

Update:30 Mar 2018

Before we learned about what is a long-staple cotton, t […]

Before we learned about what is a long-staple cotton, there are long-pile cotton naturally have a fine cotton. What is the difference between this long-staple cotton and fine cotton?
Long-staple cotton is named for its long fiber, also known as sea-island cotton, which is a cultivated cotton seed. Malvaceae cotton. Long-staple cotton has a long growth period and requires a large amount of heat. Under the same conditions of heat, the growth period of long-staple cotton is 10-15 days longer than that of upland cotton.
Originating in South America, it was introduced to the southeastern coastal islands of North America. After the liberation, China's introduction from abroad was successful in Hebei (Xingtai, Hengshui, Chongqing), Shandong (partly), Xinjiang Turpan Basin, and Tarim Basin.

Long-staple cotton is of good quality, its fibers are soft and long, generally 33 to 39 mm, up to 64 mm, fineness of 7000 to 8500 m/g, width of 15 to 16 micron, and high strength, 4 to 5 g Force/root, breaking length 33 to 40 kilometers, turning more, 80 to 120 / cm.Loose cotton, a type of cotton that is relatively long-pile and coarse-cotton. An upland cotton cultivar. Native to the highlands of southern Mexico and the Caribbean islands of Central America, it is also known as highland cotton. It is suitable for planting in the broad subtropical and temperate regions and is the most widely distributed cotton species in the world. In addition to being perennial in parts of Brazil, Peru, etc., it is also an annual herb in other countries. At the end of the 19th century, China began introducing American upland cotton cultivars for an annual period. Normal mature fine cotton fiber, white or white color, with mercerized, length 23 to 33 mm, fineness 5000 to 6500 m/g, width 18 to 20 microns, natural turning 39 to 65/cm, strength 3 ~ 4.5 g force/root, breaking length 20 ~ 25 km.