棉花学报
Mianhua Xuebao                                            ISSN 1002－7807 CN41－1163/S
Cotton Science                                           2003，Vol. 15，No.2，March 15

Contents

·RESEARCH REPORTS·
(67) Genetic Analysis of Yield Traits and Fiber Qualities by Using Major Gene Plus Polygene Mixed Inheritance Model in Upland Cotton (G.hirsutum L.)
..................................................... YIN Jian-mei，WU Yao-ting，ZHU Xie-fei，et al

(73) QTL Mapping of Genes Resistant to Verticillium Wilt in cotton
....................................................... GAO Yu-qian，NIE Yi-chun，ZHANG Xian-long

(79) Polymorphic Studies on Helicoverpa armigera Populations in Different Host Plants Using Microsatellite Primers.....................WANG Shao-li，XU Guang，YANG Xiao-wen，et al

(83) Influence of Different Temperature on Cotton Verticillium Wilt
........................................... JIAN Gui-liang，ZOU Ya-fei，WANG Tian-cun，et al

(87) Influence of Various Ratios of Nitrogen Nutrition on Photosynthetic and Sugar Metabolism of
Cotton ...................................................LI Cun-dong，DONG Hai-rong，LI Jin-cai

(91) The Morphological Characters and Physiological Function of Source Organs in Bt-transgenic Cotton.............................................. TIAN Xiao-li，YANG Pei-zhu，WANG Bao-min，et al

(97) Simulation Model for Cotton Development Stages Based on Physiological Development Time..............................................ZHANG Li-zhen，CAO Wei-xing，ZHANG Si-ping，et al

(104) Effects of Economical Irrigation on Physiological and Biochemical Changes and Growth of Cotton in Coastal Saline Soil ....................................... XIN Cheng-song，TANG Wei，WEI Le-hai

(109) Study on the Relationships Between the Nutrient of Cottonseed and Germination and Emergence Percentage..........................................WANG Yan-qin，YANG Wei-hua，ZHOU Da-yun，et al

(113) Induced Alterations in Fatty Acid Compositions in the Mutant Seeds of Gossypium Hirsutum L.
....................................................................... A. MUTHUSAMY，N.JAYABALAB

· REVIEW & INTERPRETATION·
(120) The Evolutions and Prospect of Cotton Genetics and Breeding in China
.......................................................................... YU Shu-xun，FAN Shu-li

· RESEARCH & NOTES·
(125) The Effect of Acetosyringone on Gene Transformation of Cotton Hypocotyl
.......................................................ZHENG Shu-song，AN Cheng-cai，LI Qi-ren，et al