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长绒棉的主要棉种是海岛棉,它的纤维长而细,拉力强,是国防工业、大胎帘子绒、化纤混纺和高档棉纺织品的原料。世界长绒棉产量约在2000万担左右,约占棉花总产量的10%。生产长绒棉的主要国家有埃及、苏丹等,我国也有部分地区栽种。现将长绒棉和栽培方法介绍如下:一、长绒棉的种类长绒棉按纤维长度可分为两类:超级长绒棉和普通长绒棉。(一)超级长绒棉:1.海岛棉,纤维品质最
The staple cotton of long-staple cotton is sea-island cotton. Its fibers are long, thin and strong. They are the raw materials of national defense industry, large tire corduroy, chemical fiber blended and high-grade cotton textile. The world’s long staple cotton output is about 20 million, accounting for about 10% of the total cotton output. The main countries producing long staple cotton are Egypt, Sudan and so on. Some parts of China are also planted. Now long-staple cotton and cultivation methods are described below: First, the types of long-staple cotton Long-staple cotton fiber length can be divided into two categories: super long-staple cotton and ordinary long-staple cotton. (A) Super long-staple cotton: 1. Island cotton, the most fiber quality