5DOBBS J H,Oakley S R. CPCSD Acala GLS:a glandless cotton variety for the San Joanquin Valley[A].Texas:National Cotton Council of USA,2000.115.
6ROMANO G B,Scheffier J A. Lowering seed gossypol content in the glanded cotton(Gossypium hirsutum L )[J].Plant Breeding,2008,(06):619-624.
7MANSOUR M H,Zohdy N M,E1-Gengaihi S. The status of gossypol and tannin contents in some Egyptian cotton cultivars in correlation bollworm infestation[J].Bulletin of the National Research Centre (Cario),2008,(01):121-128.
8MCMICHAEL S C. Combined effects of the glandless genes gl2 and gl3 on pigment glands in the cotton plant[J].Agronomy Journal,1960.385-386.
9AFIFI A,Bary A A,Kamel S A. Bahtim 110,a new strain of Egyptian cotton free from gossypol[J].Emp Cot Grow Rev,1966,(02):112-120.