1Applications of Proteomics in the Research of Rice DevelopmentZHANG Xiao-ting, ZHENG Qi-jun, GAO Fei, LI Rui, ZHAO Quan-zhi1-52The Competitive Ability Changes and Policy Suggestion of Main Cotton Producing Areas in China after Joining in WTOJIN Hong-tao6-103Use of Ammonia-releasing Compounds for Plant ProtectionCHEN Hui, YE Yong, YANG Jian11-144The Present Situation of Natural Grassland Resource in Henan Province and Its Development and Utilization StrategyFENG Chang-song, LI Shao-yu, LI Ge 15-185Research on the Financial Support for Agriculture in Henan Province with DEA MethodGUO Shan-min, LI Xi-mei19-236Study on Performance,Problems and Countermeasures of Our Country's Grain Direct Subsidy PolicyZHANG Rui-hong24-287Analysis of Export Comparative Advantage of Characterized Agricultural Products in Henan ProvinceZHANG Chi, SUN Hong-ling, LU Hong29-328Application of Similarity-difference Analysis Method in Comprehensive Evaluation of New Wheat Cultivars(Lines)SONG Zhi-jun, HAN Yong, XUE Xin, GUO Peng-fei, HE De-xian33-369Influence of Climate Change on Sowing Date and Cold Resistance in Winter in Central and Northern Regions of Henan ProvinceGUO Rui, JI Shu-qin, WANG Han-fang, LI Xiang-dong, ZHANG De-qi, CHENG Fang-fang37-4010Effects of Different Tillage Measures on Soil Environment and Wheat Yield in Slopping Dry-landL(U) Jun-jie, YAO Yu-qing, ZHANG Jie, WANG Yu-hong, LI Jun-hong, DING Zhi-qiang, WU Jian-feng, YU Xin-feng41-4411Effects of Salt and Alkali Stresses on Relative Growth Rate and Accumulation of Ion in Stems and Leaves of Wheat-wheatgrassYANG Guo-hui, SHI De-cheng45-47,5712Genetic Diversity of Fast-growing Rhizobia Associated with Glycine max in Subtropical Regions of ChinaYANG Cheng-yun, ZHOU Jun-chu, YANG Jiang-ke, DUAN Guang-cai48-5313Effects of Climatic Factors on Growth and Development of Maize in Southern Henan ProvinceZHANG Jian-li54-5714Studies on Bolls Spatial and Temporal Distribution and Yield of Short-season Cotton under Different Planting DensitiesFANG Wei-ping, XIE De-yi, LI Wen, MA Zong-bin, LI Ling-li58-6115Effects of Different Relay Cropping Models on the Soil Conditions of Tobacco Fields and the Growth of Flue-cured TobaccoLIU Qiao-zhen, GUO Fang-yang, LI Fang-fang62-6516The Research of Genetic Improvement Effectiveness on Cotton Varieties of Henan Province during the Latest Three Decades Ⅱ.Improvement of Fiber QualityTANG Zhong-jie, LI Wu, XIE De-yi66-6817Effect of Different Ecological Conditions among Typical Full-aroma-style Flue-cured Tobacco Production Areas on Chemical Components and Aroma Substances Contents in Tobacco LeavesWANG Dong, ZHAO Ming-qin, WANG Miao, LU Wen-jing69-7318Effect of Different Compensation Irrigation on Yield and Water-use-efficiency of Winter Wheat in Henan ProvinceWU ji-cheng, YANG Yong-hui, JIA Yan-yu, WANG Hong-bin, GUAN Xiu-juan74-7819Effects of Soybean Straw-based Water Retaining Agent On the Tobacco Field Moisture and Tobacco GrowthZUO Guang-ling, YE Hong-yong, DU Chao-jun, XIE Ying-nan, LI Ru-lin79-8120Enrichment Features of Trifolium pratense L.under Cadmium StressLIU Yan, XIE A-na82-84 