1Analysis of the Current Situation and Typical Problems of Farmer Cooperatives in Henan ProvinceLEI Ying1-42Study on the Operation Mechanism of Agricultural Science and Technology Park in Henan Province——A Case Study of Modern Agricultural Science and Technology Demonstration Base of Henan Academy of Agricultural SciencesZHANG Zhao-min, ZHAO Yang, REN Zi-jun5-93Research on the Optimization of Agricultural Supply Chain under the Background of Internet of ThingsLI Jian-wei10-124The Application of Fuzzy Comprehensive Evaluation to Performance Evaluation of Seed Enterprise StaffWANG Lian-hua13-155Impact of Shangqiu Agricultural Product Logistics on Farmers , IncomeSUN Zhi-jie16-196Discussions on Agro-technical Information Serving the Construction of National Grain-producing Core AreaWU Hai-feng20-237Thinking and Research of Countermeasures on Henan Flower Industry DevelopmentZHANG Li-yue, MA Jun, XU Zhu-qing24-288Progress on Molecular Biology of Egg-laying Performance in GeeseJIANG Dong-mei, KANG Bo29-329Research Progress on NeohesperidinYU Hong-wei, ZHANG Shao-yan, LU Min, ZHOU Zhong-gao, QIAO Jian-lan, BU Ying-qiu, LIU Xiao-fang, WEI Hui-mian33-3510Tobacco Black Shank Disease and Identification Methods of the Disease ResistanceSUN Ji-ping, LI Xue-jun, ZHU Jing-wei36-3911A Review on the Toxicity and Residues Determination of 2,4-DichlorophenoxyGONG Fang, XI Jun, ZHI Ai-min, HU Xiao-fei, DENG Rui-guang, LU Qi-yu40-4312Analysis of Current State and Development Trends of Wheat Cultivars Applications in the South of Huang-Huai Winter Wheat ZoneZHAO Hong, WANG Xi-cheng, CAO Ting-jie, HU Wei-guo, CHEN Yu44-4913Application of Three-in-one Combination Breeding to Innovation of Elite Wheat GermplasmsZHANG Ke-ying, HE De-xian, ZHANG Jian-yun, ZHAN Ke-hui, WU Yin50-53,7114Study on Grain-leaf Area Ratio and the Yield Traits of Wheat Cultivars with Different Spike Types under Close Planting ConditionsCHENG Dong-mei, PENG Tao, GAO Yan, GUO Tian-cai, KANG Guo-zhang, ZHAO Wei-feng, YU Jin-lin, HUANG Sha-sha, KONG Mei-heng58-6215Effects of Limited Irrigation and Nitrogen Application on Population Development and Grain Yields of WheatYAO Zhan-jun, YANG Yu-feng, CHEN Ruo-ying, GUO Tian-cai63-6616Analysis on the Plant-type Structure of Ten High Yielding Wheat VarietiesTIAN Wei67-7117Effects of Different NaC1 Concentration Stresses on the Contents of Proline and Soluble Proteins of Maize SeedlingsDU Jin, XIANG Chun-yang72-74,8318Effects of Planting Densities and Modes on Stem Lodging Resistance of Summer MaizeLIU Wei-wei, ZHAO Hui-jie, ,LI Hong-qi, ZHAO Xue-juan, YUAN Li-gang, HU Wei-wei75-7819Discussion on Improvement and Innovation of Core Collection of Maize Germplasms in Huang-Huai Region79-8020Effects of Different Hormone Ratios on Callus Induction Rate of Upland RiceGUO Xiao-li, BAI Li-rong, SHI Li-ran81-83 