1Discussion of the Development of Barley Production in TibetanFeng xi-bo, Luan yun-fang, Zhao hui-fen1-52Developing Potential of Dry Farming Beer Barley in the Surrounding of Daxinganling RegionGAO Zhen-fu6-93Lianyungang of Jiangsu Should be One of the Original Center of Japonica RiceLIANG Chang-dong, WANG You-sheng, CAI Li-zhi9-114Influencing Factors of Callus Induction and Proliferation of Xinjiang Sweet Sorghum in VitroYANG Li-heng, HAO Xiu-ying, REN Lei, Qu Yan-ying, KANG Xi-liang, ZHANG Shu-min, CAO Yu-jin, LIU Chuan-jun12-155Adaptability Experiment of A New Japonica Rice15-176Study on the Germination ConditionsHAN Xiu-feng, YUN Jian-min, ZENG Chao-zhen18-197The Hybrid-degenerate Reason and Anti-crossing & Preserving-pure Technology of Maize Inbred Lines20-218The Comprehensive Manifestation of A New Fujian Barley Variety"Pumai NO.7"LI Qing-hua, CHEN De-lu, HUANG Jin-tang22-249Study on Growing-Feature and Producing-Disorder & Countermeasure of Dry Direct-Seeding RiceGUO Li-hua, ZHANG Da-yu24-2610The Cultivation Techniques and Problem on Direct Seeding Rice27-2811The Producing Problem and Main Countermeasure on Technology to Direct Seeding Normal Japonica Rice in Huaibei of Jiangsu province29-3112The Primary Reports on Yield and Remedy of Wheat Basal Part Frozen HarmLIU Fu-bin, LIAO Ai-wu, CAI Zheng-hong31-3213Analysis on the Key Technology of Rice mechanical PlantingZHONG Fei, XU Qi-lai, XU Shu33-3514The High-yielding Cultivation Techniques of Wheat in Cotton3615Effect of Different Si-fertilizer Applied on Development of RiceZHANG Xiang-feng37-3816The Primary Study of P and K-Fertilizer on WheatGONG Cheng-hua39-4217The Forecast for the Occurrence Date of the First Generation of Leodelphax striatellus Based on Different Type of Air Temperature42-4518The Technology of Chemical Weeding and Pestticide Using on Drect Rice Field in Lixi ahe RegionYANG Ai-quan, CAO Fang-yuan46-4919The Primary Using Report of Maize Roberant on Baley49-5020Study on the Effect of 15% Clodinafop-propargyl on Prevention of Gramineous Weeds and Its Security on Wheat51-52 