Effects of growing process and climatic conditions on grain quality of spring-sown wheat Effect of Photosynthetic Pigments,Diurnal Changes of Fluorescence and Ultrastructure in Fast Growing Period of Flue-cured Tobacco to Molybdenum Deficiency Simulation of growth dynamics of four plants in the typical steppe of Inner Mongolia in growing season 研究了人参不同生育期。年龄及主要器官中氨基酸的变化规律,经检测含有十七种氨基酸。总氨基酸含量以萌芽期(4月)最高,其次为枯萎期(9月),花果期(6月)最低;参根部位含量以主根高于须根,侧根最低;各参龄间以五年生较高。 The Study of Reflective Radiation and Surface Albedo of Alpine Meadow Vegetation Study on the Contents of cAMP and cGMP in Different Cultivars, GrowingPeriods and Organs in Chinese Jujube Study on the Contents of cAMP and cGMP in Different Cultivars, GrowingPeriods and Organs in Chinese Jujube An Approach on Monitoring the Albedo of Winter Wheat at Growing Period by Using MODIS Data Dynamic Variation of the Detergent Fibre of 5 Tropical Leguminous Forages and Their Response to Fertilization during the Growing Period Studies on Growth and Development of Artemisia annua L. in Wuling Mountain Area The nutritional value of reed canary grass at different growth stages, as determined by in vitro gas production and Cornell net carbohydrate and protein system methods