1Reviews of Causes and Control of Maize LodgingWANG Heng-liang, WU Ren-hai, ZHU Kun, ZHANG Yong-chao, ZHANG Yu-ju, SUN Jian-wei1-52Progress on Agrobacterium tume f aciens-mediated Crop TransformationLIU Wei-jia, LIAN Yun, LIANG Hui-zhen6-93Progress on Differentiation of Potato Virus Y StrainsCHEN Shi-hua, SHI Yan, WU Xing-quan10-124Progress on Test Methods of Pollen Viability in Fruit TreesLIU Cheng-hong, SONG Shang-wei, ZHANG Fang-ming13-165Application of Schisandra chinesnsis (Turcz) Baill and Its Extractive in Livestock BreedingWEI Feng-xian, HU Xiao-fei, XU Bin, LI Shao-yu, FENG Chang-song, JIAO Yu-ping, SUN Quan-you17-19,236Current Situation and Prospects of Water and Fertilizer Coupling EffectsPAN Xiao-ying, WU Ji-cheng20-237Influence of Different Water Supply on Photosynthetic Characteristics and Yield of Winter WheatLI Xiang-dong, ZHANG De-qi, GUO Rui, JI Shu-qin, WANG Han-fang, L(U) Feng-rong24-278Effects of Different Cultivation Measures on Main Agronomic Character and Quality of Zhoumai 23TANG Jian-wei, WANG Li-na, YIN Gui-hong, HAN Yu-lin, HUANG Feng, YU Hai-fei, YANG Guang-yu, LI Xin-ping28-319Effects of Different Sowing Dates on Spike Characteristics and Yield of Luohan 7FENG Wei-sen, ZHANG Xue-pin, WU Shao-hui, GAO Hai-tao, ZHANG Can-jun32-3410Analysis of Productivity and Yield Stability of Wheat Variety Huapei 8KANG Ming-hui, DA Long-zhu, XIANG Zhi-guo, ZHAO Yong-ying, HAI Yan35-3711Study on Extraction Method of Wheat Chloroplast DNAHOU Dian-yun, MA Zhan-qiang, XU Hong, GUO Ai-guang38-4012PCR Detection of phyA Transgenic MaizeZHAO Li-na, GUAN Shu-yan, WANG Pi-wu, CHU Hai-jiao, JI Li-li41-4313A New Sweetpotato Variety Zhenghong 22 with High Starch Content and Stem Nematode ResistanceYANG Guo-hong, LI Jun-xia44-4514Potential Productivity of Main Crops in Meadow Soil District of Henan ProvinceHAN Wei-feng, WU Ji-cheng, HE Ai-ling46-4815An Empirical Study on Influential Factors of Cotton Productive Capability in ChinaYUAN Zhen, WANG Tai-xiang49-5116Research on Cultivation of Transgenic Tobacco's ExplantSHA Yan-yan, LIU Pin, SHI Tuan-sheng, ZHANG Zhi-jie, ZHAO Qing52-5517Study on Applying Effect of Microbial Fertilizer on Tea PlantWU Shu-ping, L(U) Li-zhe, JIANG Shuang-feng, DANG Yong-chao, HENG Jie56-5818Effects of Different Soil Configurations and Nitrogen Application Stages on Corn Growth and Nitrogen UtilizationWU Ji-cheng, ZHANG Yi, LIU Dong-liang, REN Ling, CHEN Xiao-yan59-6319Effects of Different Fertilizers on Yield of Summer Peanut and Soil Nutrient in Sandy SoilLI Zong-jun, LI Xue-jun, WU Ji-cheng, HE Fang64-6720Effects of Nitrogen and Phosphorus Fertilizer on Corn Growth and Fertilizer UseWU Ji-cheng, YANG Yong-hui, KANG Yong-liang, TIAN Zhi-hao68-71 