Advancement of Genetic Characteristics for N,P and K Utilization of Rice Genetic Characteristics of Wheat Resistance Gene Lr46/Yr29/Pm39,Sr2/Yr30 and Lr68 and Association Analysis of Main Agronomic Traits Research and prospect on physio-ecological properties of ratoon rice yield formation and its key cultivation technology Population Characteristics of Mistletoe (Viscum coloratum) in Wandashan Mountain The characteristics and buoyancy regulations of cyanobacterial gas vesicles Advances in studies on Erigeron breviscapus Analysis of combining ability of photosynthetic characteristics in indica hybrid rice Genetic Characteristics of GOLA-DQA1 Gene at Exon2 in Hexi Cashmere Goat