1Study on the High Efficient Tissue Culture System of PumpkinZHANG Wei-hua, SUN Xiao-lei, WANG Zhi-feng, CAO Qi-wei, LIU Wen-bao4-62Establishment of Efficient Regeneration System of RadishXU Wen-ling, WANG Shu-fen, HE Qi-wei, LIU Shuan-tao, LIU Xian-xian7-103Analysis on the quality characteristics of Wenmai6 wheat in different production regions11-124Application of grey correlative degree multiple target comprehensive evaluation on high starch sweet potato varieties13-155Report of winter wheat regional trial in Huang-huai drylandWANG Xiu-qin15-166Preliminary Study on the Mechanism of Enzymatic Browning in Apricot FruitsCI Zhi-juan, CHEN Xue-sen, ZHANG Li-jie, LIANG Qing, ZHANG Chun-yu, LIU Xiao-li17-19,257Effect of Short-day Treatment on the Flowering and Seed Maturity of Euchlaena mexicanaLIAN Li-jun, LI Zhao-xia, WANG Lei, LUN Jun, ZHANG Ke-wei20-238Effect of irrigation volume on wheat yield and water use efficiency23-259Comparative study on platycodon growth and development character in different production regions26-2710Test on the adverse resistance of sweet cherry28-2911Screening test on the different composts for cultivating Pleurotus eryngii3012Effect of 1-Methylcyclopropene on post-harvest physiology of Fuji apple31-3213Cultivation techniques and comprehensive utilization of Perilla frutescensLI Hai-yan33-3414Study on the rational allocation of light and thermal resources for wheat-maize pattern in Longkou and Laizhou35-3815Study on the residue and degradation dynamics of iprodione in grape and soil41-4416Control efficiency of 2-acetyl-4-butyryl phloroglucinol on cotton soreshin and wheat powdery mildew44-4617Effect of different potassium application rates on maize yield and soil nutrient50-5218Effect of microbial agents on the efficiency of returning wheat straw into soil52-5319Effect of biological organic fertilizer on carrot54-5420Study on detecting lowly pathogenic avian influenza infection by RT-PCR and virological methods55-56 