1Approaches and ensuring measures on agricultural modernization in Henan Province5-82Research Advance on Carbon and Nitrogen Metabolism in TobaccoHUANG Shu-yong, CHEN Liang-cun8-113Soluble Sugar Contents in Leaf and Grain in Two Gluten Wheats and Its Relationship with Grain Starch AccumulationWANG Shu-li, GUO Tian-cai, WANG Chen-yang, ZHA Fei-na, SONG Xiao12-154The molecular mechanism of transferring agrobacterium mediated T DNA into plant genomeLI Shu-ping16-215Breeding of a new high yield, good quality, multi resistant maize hybrid variety Luoyu 121-236Application and problems of Taigu male sterile gene in wheat breeding24-267Establishment of Tobacco Leaf Direct-Regeneration-Gene Transformation SystemMU Ping-li, CUI Hong27-29,378Studies on the suitable seeding date and density of a short season cotton variety Yuzao 7330-319Studies on the suitability of a new tea tree variety Zhongcha 102 in tea region of north of tne Changjiang River32-3310Strengthening arrangement of good quality varieties and improving their groundnut planting benefits34-3611The growing characteristics and high yield cultivating techniques of a hybrid cotton variety Kaimian 536-3712Practicability Analysis of Three STS Markers for the Wheat Powdery Mildew Resistant Gene Pm4WANG Jun-mei, CHAI Chun-yue, LIU Hong-yan, DUAN SHuang-ke, WANG Zhen-jun38-4113Research progresses in the application of the 2-5A system in plant antivirus41-4314Studies on the occurrence regulations of cyst nematode in tobacco plantLIU Jian-an44-4615The Control Efficacy of Biocontrol Strains on Rehmanniae Fusarium Wilt and Their Effect Promoting on GrowthZHANG Yan-li, LIU Chun-yuan, Yuan Hong-xia, Xing Xiao-ping, SUN Bing-jian, LI Hong-lian46-4816Studies on the Model of Combined Application of Manganese, Nitrogen and Potassium and Optimized Fertilization Scheme for the High Yields of Winter WheatWANG Wen-liang, SUN Qing-bin, HUO Xiao-ting, XUE Gao-feng, LI Hong-ying, WANG Yan, YANG Jian-tang49-5217Studies on Effects of Mixed Alkaligrass Applied to Soil ImprovementGUO Xiao53-5518Effect of Calcium Concentration on Pollen Germination and Pollen Tube Growth of Luffa Cylindrica RoemCHU Li-min, JIN Ai-hong, XU Dong-qing, XU Gen-di, LIU Peng56-5819Preliminary study on the yield improving effects of a special fertilizer Xinkenyi spraying on Zixyphus jujuba58-5920Effect of two kinds of Russian compound fertilizer on growth and quality of Celery60-62 