1Evolution and Genetic Analysis of Yield Characters of Wheat Varieties in Shandong ProvinceWANG Jiang-chun, YU Bo, WANG Rong, WANG Li, GENG Rong-ping, CHEN Yong-na, LI Mei-ling5-7,92Genetic analysis of maize plant type and axis color8-93Research development of the salt endurance of sweet potato and its genetic transformation10-134Developing process and prospects of high-quality rice breeding in Jilin province13-155Application of insect-resistant genes from the plant to crop breeding16-20,366Advances in the studies of tomato gene engineering and bioreactorYU Hui-min, HOU Bing-kai21-257Study on the Building Technique of in vitro Sterility Culture System of Anthurium andraeanumCUI Yue-ling, LU Qing-yan, XU Ying-chun26-288Diurnal Changes of Chlorophyll Fluorescence Parameters of Three Types of Zizyphus jnjuba MillXU Wei-hong, GUO Wei-hua, XU Fei, WANG Ren-qing29-329Study on the growth and development characters of continuous-cropping peanut32-3610Propagation of the Arahidopsits thaliana Mutant PLDα1 and Its Morphological and Physiological analysisGUO Miao, ZHANG Ting-ting, GAO Jian-qiang, CUI De-cai37-3911The Correlation Between Germination Characters of Maize and TemperatureCHEN Min-sheng, ZHAO Jing-lan, XU Shouguo40-4312Preliminary report on the key super-high-yield study of summer maize44-4613Effect of limited irrigation on the water consumption and yield of winter wheat in watering fields46-4714Content changes of endogenesis hormone in apple root under drought press48-4915Effect of environment conditions on the percentage of vitreous of wheat grainZHANG Gui-zhen50-5116Effect of different treatments on the callus formation of Heihou grape branches52-5317Introduction test of dwarf-straw Helianthus annuus variety NAPRARORGO from Hungary in Yellow River Delta54-5518Calcium-dependent protein kinases and the signal transduction of calcium ion in the plant56-5719Effect of PP333 on the growth and fructification of the summer-pruning branches of prematurity walnut58-6020Effect of foliar nitrogen fertilization on the shoots growth and fruit development of protected apricot60-61 