COTTON GERMPLASM ANALYSIS
To collect infornation about the cotton flower,different internet germplasm resources were consulted.Two of them,the Chinese Grop Germplasm Resources information System (GGRIS)
(http://icgr.caas.net.cn/#) and the National plant Germplasm System (GRIN) (http://www.ars-grin.gov/nqs/searchgrin.html) containing abundant cotton peta were referred to for analysis. Several representative pictures of cotton flower were obtained from the internet http://www.learnnc.org/lp/multimedia/9447;), htt://commons.wikimedia.org/wiki/file:darwin’cotton-flower.jpg, http://www.photostff.org/galapagos3.html,
htt://www.alohafriendsphotos.com/flowers2html.