1Progress on Changes of Genome Structure and Gene Expression Pattern in Polyploid PlantsNIE Li-hong, WANG Yan-zhao, FANG Wei-ping, XIE De-yi1-42Research Progress of Founder Parents in WheatXU Xin, LI Xiao-jun5-83Principle of Laser Scanning Confocal Microscope and Its Application in BotanyFAN Hui-mei, QIU Jian-fei, SONG Zhi-feng, YANG Jian, MA Hong, WEI Chun-yan9-11,534Advances in Control Techniques of Cotton Verticillium WiltMA Zong-bin, YAN Gen-tu, LIU Gui-zhen, HUO Xiao-ni, JIA Wen-hua12-175Progress on Photodegradation of Organic Pollutants Influenced by Humic AcidsOU Xiao-xia, SUN Hong-jie, WANG Chong, ZHANG Feng-jie, LIU Na18-20,886Applications of DNA Molecular Marker Techniques in Four Huaiqing Chinese MedicinesZHOU Yan-qing, ZHOU Peng, GUO Jing-pei, ZHANG Yong-hua, CHEN Yan-mei, ZHANG Yu, YANG De-yong, XU Chun21-257Research Progress on Non-specific Immune of FishLI Li, LI Chun-mei26-328Development Direction of Wheat Breeding in Henan ProvinceZHAO Xian-lin33-369Analysis of Combining Ability on Main Yield Traits in Maize Landraces of Henan ProvineceWANG Li-feng, DU Hai-ying, ZHANG Yan, CAO Yan-yong, TANG Bao-jun, LI Hui-yong37-4010Effect of Different Fertilization Modes on Maize Yield and Soil Nitrate-nitrogenZHANG Xin, AN Jing-wen, ZOU Xiao-jin, SUI Shi-jiang41-4411Effects of Salinity-alkalinity Stress on Seed Germination and Seedling Growth of Sweet Sorghum M-81EBEI Zhan-lin, ZHANG Xin, WEI Yu-qing45-4912Genetic Analysis on Useless Pod Rate of Summer SoybeanGUO Jian-qiu, ZHANG Xiang-zhao, MA Wen, LEI Quan-kui, YANG Xiao-lan, Li Yue-xia50-5313Studies on the Suitable Seeding Time and Heat Index of Liaoshou-Peanut 15WANG Su-mei, REN Xiao-ying, ZHANG Chao, ZHANG Guo-lin54-5814Effects of Harvest Maturity on Quality of Strong Aroma Style TobaccoMENG Zhi-yong, ZHANG Bao-zhan, MA Hao-bo, LI Yan-ping, HU Zhan-jun, WANG Zheng-ping, ZHU Jing-wei, CAO Xiao-tao, ZHANG Dong-feng59-6315Repair Effects of Exogenous Calcium on Active Oxygen and the System of Protective Enzymes in Flue-cured Tobacco under Quinclorac StressLIU Hua-shan, WANG Xiao-jun, HAN Jin-feng, XU Shu-xia, ZUO Tao, ZHANG Zhi-yong, YUAN Shi-hao, PU Wen-xuan, YI Jian-hua64-6716Study on Wheat and Corn Yields, Soil Carbon and Water under Ridge Culture with Straw MulchLü Jun-jie, LI Jun-hong, TAN Zun-she, DING Zhi-qiang, ZHANG Jie, WU Jian-feng, YANG Ni-na, YAO Yu-qing68-7217Change Law of Soil Moisture Content under Irrigation Condition in Henan ProvinceWANG Xi-zhi, CHANG Jie-tian, WANG Li-he, ZHENG Yi, GE Shu-chun73-7718Effects of Water-retaining Agents on Water-holding Performance of Sandy SoilZHOU Yan, WU Ji-cheng, ZHANG Tong, HE Fang, YANG Yong-hui78-81,9219Isolation and Characterization of Nicotine Degradation Microorganism and Evaluation of Nicotine Degradation EffectDING Huai-yu, HAN Ming-hai82-8520Biodegradability of Straw Seedling Container under Anaerobic ConditionZHANG Jian, CHANG Zhi-zhou, HUANG Hong-ying, WANG You-bao86-88 