1Research Progress of Factors Influencing the Quality of XinyangmaojianLIU Jia, LIANG Li-yun, FENG Jian-can, ZHENG Xian-bo, HE Wei, LIU Jian-jun1-52Non-hydraulic Root Signal Characteristics of Spring Wheat with Different PloidiesZHANG Ting, XIONG You-cai6-9,133Application Effect of Soil Conditioner on Winter Wheat in Yellow Moist Soil of Eastern Henan PlainGUO Zhen-sheng, CUI Bao-wei, ZHANG Shen-ju, TIAN Wei10-134Improvement and Application of Tropical Maize Germplasms from CIMMYT in Temperate RegionsSU Yi-chen, SU Gui-hua, JIN Ming-hua14-185Effect of Row Spacing on Yield and Its Components of Summer Maize in Western Henan ProvinceMENG Zhan-ying, WANG Yu-hong, SHEN Dong-feng, XI Ling-ling19-226Resistant Analysis of Corn Varieties Approved in Recent Years and Changes of Breeding Goals in Henan ProvinceLU Lian-yong, CUI Jun-ming, LU Dao-wen23-267Introns Identification and Transient Expression Analysis of NtNAC-R1 Gene in Tobacco(Nicotiana tabacum L.)CHENG Guang-wei, LI Gui-ling, CHENG Zhi-peng, HU Man, LIU Wei-qun27-318Breeding and Identification of Dual-resistant Genic Male-sterile Line Yu98-8A2 of Cotton (Gossypium hirsutum L.)32-359Comparative Analysis of Aroma Quality of Cured Tobacco Leaf in Bulk Curing Barn and Traditional Flue-curing Barn36-42,5610Breeding of a High-Yield,Early-Maturity and High-Quality New Pearl Bean Type Peanut Variety Shanghua 5WU Ji-hua, LI Ke, CHEN Lei, FAN Xiao-yu, GUAN Hong-ying43-4511Comparison of Different Methods to Achieve the Weight for Groundwater Vulnerability Assessment of Nitrate PollutionLI Li-dong, KOU Chang-lin, GUO Zhan-ling, MA Zheng-hua, WANG Shou-gang, SHEN A-lin, WANG Lan-tian46-5112Correlation Analysis between Soil Nutrient and Soil Enzyme Activity of Flue-cured Tobacco RegionKANG Xue-li, HAN Fu-gen, WANG Han, WANG Li-chao, QIU Bao-ping, LIU Xiao-xu, WU Dan-feng52-5613Distribution Characteristics and Pollution Assessment of Soil Heavy Metals in Pucheng CountyHU Ming57-6014Effects of Mushroom Residue Application on Soil Microorganisms, Soil Fertility,Yield of Summer Maize(Zea mays L.)GUO Hong-min, CHEN Shi-chang, XU Ming-hui, ZHOU Yun-fan61-6415Characteristics of Soil Fertility of Farmlands in Red Earth Hilly Area in Xianju County,Eastern Zhejiang ProvinceCHEN Hai-sheng, L(U) Le-yan65-6716Primary Analysis of Antifungal Proteins Produced by Bacillus amylolique faciens X-278 against Verticillium dahliaeLI Bo, WEI Xue-jun, LI Ya-ning, MENG Qing-fang, ZHANG Ting, LIU Da-qun, CHI Guo-tong68-71,8317Biological Characteristics and Pathogenicity of Different Isolates of Cytospora spp.Isolated from Apple Trees in Hebei ProvinceWANG Juan, WANG Shu-tong, REN Jia-hui, CAO Ke-qiang72-7518Study on Niche of Main Pests and Natural Enemies of Purple-leaf Plum in SpringJIANG Wen-hu, LIU Jun-xia, XUE Zheng76-7919Allelopathic Effect of Water Extract from Flaveria bidentis on Upland RiceZHAO Dan, BAI Li-rong, ZHAO Shuai80-8320Survey of Important Potato Viruses in Some Potato Planting Areas in ChinaWU Xing-quan, ZHANG Hui-cong, SHI Yan, SUN Qiang, CHEN Shi-hua84-87 