1Regulatory Roles of Noncoding RNA in Plant Development and AdaptabilitiesCHEN Long, NIU Ming-gong5-92Advances in the research of hyperaccumulator10-133Lignin biosynthesis and it's application in agriculture14-174Developmental Characteristics of Female Gametophytes of Autotetraploid Rice with Twin-embryo SeedlingsHUANG Qun-ce, DAI Xi-mei, JIA Hong-ru18-21,525Study on the Frequency of Biembryonic Seedling in Autotetraploid Rice under Different TemperaturesHU Xiu-ming, HUANG Qun-ce, JIA Hong-ru, TIAN Rui-hua22-256Antioxidant Mechanism of Wheat Seedlings under Water StressCUI Xiang-huan, LI Huan-qing, HAO Fu-shun25-287Impact of transgenic crops on rural families: an empirical study of transgenic insect-resistant cotton29-328Effects of Phosphorus Fertilization on the Physical Indexes of Different Fluecured Tobacco VarietiesXU Min, LIU Guo-shun, LIU Xiao-ke33-369Effects of Hormones on the Tolerance of Wild Soybean Seedlings against Water StressGUO Yan, YANG Hong-shuang, LI Qing-xu, SUN Xue-bin37-3910Expression of PBP1 Gene in E.coli and Purification of Its Expressive ProductZENG Qing-lan, WANG Zhi-yong39-4111Determination of starch content in flue-cured tobacco by direct titration method of Fehling reagent42-4312Breeding of Wenmai no.18:a new wheat variety with high yield and stable yield, high quality and wide adaptability44-4513Breeding of the new wheat variety Xiangmai 969 with high yield and early maturity46-4714Influence of the change from cultivating Hsien rice to Keng rice on the farming system in south Henan and the countermeasures49-5015Primer screening of RAPD analysis for Sporisorium reiliana53-5616Combined identification and evaluation of resistance against diseases of major wheat varieties(advanced lines)56-5817Toxicity Determination of Beauveria bassiana MZ041016 Mixed with Four Insecticides to Brevicoryne brassicae LYUAN Sheng-yong, KONG Qiong, LI Zheng-yue, CHEN Bin, ZHU Chun-yan59-6118Study on Characteristics of Bacillus subtilis strainⅡ for the Degradation of Polycyclic Aromatic HydrocarbonsLI Li, ZHONG Ming, ZHOU Qi-xing, LI Kun, YANG Zheng, JIANG Shu-kun62-64,7119Influence of Joint Pollution of Zinc and Lead on Soil Metal Absorption by Non-heading Chinese CabbageHU Bin, ZHANG Li-juan, LI Dong-yan, ZHAO Tong-qian68-7120Research of Land Exploitation and Consolidation Planning Based on GIS and VBA72-75 