In order to evaluate the fiber characteristics of the different cotton cultivars, a research field was carried out in the Quixeramobim, Ceará, municipality, where the geographical coordinates Latitude (S ) 05 ° 11'57 ''S, Longitude (W) 39 ° 17'34''W and Altitude (M) 191. The local rainfall varies from 700 to 750 mm. These rains are concentrated in the period from January to June. The time of the Quixeramobim pl...