Variation in Phenology and Population Distribution Pattern of Three Alpine Species Along the Snowmelt Gradient Effect of population distribution on yield and water use efficiency in summer soybean Comparison of habitats and seasonally differentiated distribution patterns of fig wasp populations associated with Ficus racemosa in Xishuangbanna SOIL NUTRIENT FIELD ANALYSIS: AN APPROACH TO ANALYZING THE RELATIONSHIP BETWEEN PLANT POPULATION DISTRIBUTION AND SOIL NUTRITION ON ALKALINE GRASSLAND Studies on the Biological Characters of the Chinese Pear Sucker, Psylla chinesis Effects of population distribution pattern and irrigation schedule on radiation utilization in winter wheat farmland. Effects of community succession on population distribution and size of Sinocalycanthus chinensis(Cheng et S.Y. Chang) Cheng et S.Y. Chang Effects of human disturbance on spatial distribution pattern of main population of evergreen broadleaf trees Studies of Insects and Rat Feeding on the Cones and Seeds in Masson Pine Seed Orchard Two-dimensional pattern analysis for dominant species and community in mountain meadow of Luya Mountain, Shanxi Province, China Age structure and distribution pattern of the dominant population in the evergreen broad leaved forest of Jiulian Mountain in Jiangxi Province Distribution pattern of Rhododendron aganniphum var. schizopeplum population at the timberline of Sejila Mountains, Tibet of China. Quantitative Property of Different Soil Bacterial Physiological Groups in Subalpine Timberline Ecotone and Adjacent Vegetations in Western Sichuan