1Construction and measures on quickening the regional distibution of characteristic agricultural products in Henan provinceHE Xiu-qin, MA Yu-qin5-72Analysis and countermeasures on the current situation of bio-technology industriation in Henan provinceZHAO Jing, LIU Zao-xiu7-103Research Advances of Wheat Tissue CultureLI Na, JIAO Zhen, GU Yun-hong, QIN Guang-yong11-154Reactive Oxygen Species and Signaling Transduction in Plant CellHE Jin-huan, LI Cun-fa, LIANG Yue-li, ZHANG Yi-qing18-205Research advance on the control of soilborne plant disease with rhizobacteriaGE Hong-lian, JI Xiu-e, QIAO Zuan-ying21-246Effect of Plant Growth Regulators on the Physiological and ChemistryCharacteristics during the Senescence Process of Wheat LeavesLIU Ya-li, LI Xue-mei, JI Sheng-dong, SONG Wei29-327Selection of Polymorphism of Brassica napus L R4 and 22B by AFLP AnalysisGAO Yu-qian, ZHANG Shu-fen, ZHU Jia-cheng, ZHANG Shi-min, QI Yuan-cheng32-358Breeding of a new sweet corn variety Zhengtian2TIE Shuang-gui, DING Yong, ZHU Wei-hong, SUNE Jian-jun, LU Cai-xia, ZHOU Ke36-379Experiment of Optimum Density and Amount ofFertilizer Application in DK1 MaizeCHAI Dong-mei, GAO Su-ling, GUO Hong-min37-3810Effect of Drought Stress on the Content of Osmotic Adjustment Matter and Cell Membrane Permeability in Leaves in Soybean Flowering-poding PeriodWANG Qi-ming, LI Fang-yuan, XU Xin-cheng, WU Shi-guang39-4211Discussion on Main Pathway for Achieving SustainableDevelopment of Henan Tobacco ProductionMA Jing-min43-4612Effect of Elevated CO2 Concentration on Photosynthetic EfficiencySoybean under Drought StressZHANG Tong, WANG Lei, YANG Jun-xing47-5013Determination of Chlorpyrifos in Soil by ELISAHAN Li-jun, QIAN Chuan-fan, LI Wen-ming, JIANG Shu-ren, WANG Xiao-ru53-5614A research survey of Coreoidea family in ChinaNIE Xiao-meng, ZHEN Zhe-min56-5915Studioes on Screening of 21 Kinds of Plant Flower Extracts for Antifungal ActivityZHANG Ying-lao, LONG Wan-wan, YIN Cai-ping60-6216Spodoptera exigua Hǖbner at different temperature in western region of Henan provinceGUO Jian-ping, ZHANG Jian-jun, SHI Yao-qiang, YANG Song63-6517Field control efficiency of 7 fungicides to apple ring rot diseaseCAO Zong-be, LIU Xing-she65-6618Effect of Carbendazim on Respiration of Soil MicrobXU Rui-fu, JIANG Xue-jie, ZHANG Yu-quan66-6819Effect of appllying sulphur fertilizer on its morphology and quality of the rice variety Shuijing3WANG Yue-tao, YI Hai-qing, WANG Shen-xuan, ZHAO Quan-zhi, BAI Tao, WANG Jin-zhang69-7120Studies on the Callus Inducement of Leaf of Rehmannia glutinosa Libosch and Its Variance of Soluble Sugar ContentLI Ming-jun, ZHANG Xiao-li, CHEN Ming-xia, XU Xin, DU Lin72-75 