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Effects of Nitrogen Application Rates and Plant Spacing on Nutrient Translocation during Filling Stage and Yield of Mechanical-transplanted Hybrid Rice Photosynthetic Dynamic Variation of Switchgrass under Different Row Spacing in Loess Hilly gully Region Influences of row spacing on fertile tillers and characters of seed yield of Elymus sibiricus cv. Chuancao No.2 Effects of Wide Belt Planting on Population Quality and Yield in Winter Wheat Econom ic Ana lysis of Euca lypt Planta tion with D ifferent In itia l Spac ing Effect of Row Spacing and Seeding Rate on Seed Yield and Yield Components of Bromus inermis Leyss. Effects of Different Row Spaces on Canopy Structure and Resistance of Summer Maize Effects of nitrogen application and row spacing on canopy structure and yield of fresh waxy maize Effects of spacing interval of wide bed planting on canopy characteristics and yield in winter wheat Property of root distribution of triploid Populus tomentosa and its relation to root water uptake under the wide-and-narrow row spacing scheme The Influence of Silvicultural Treatments on Growth and Economic Benefit of Eucalyptus urophylla × E. grandis PRELIMINARY STUDIES ON RADIAL VARIATION PATTERNS OF WOOD PROPERTIES WITHIN TREES-Ⅲ.STUDIES ON THE EFFECT OF TREE SPACING ON THE RADIAL VARIATION PATTERNS OF WOOD DENSITY IN SLASH PINE AND LOBLOLLY PINE Effect of Initial Planting Spacing on the Growth of Betula alnoides Research Crown Diameter and Diameter at Breast Height Relations of Ten Kinds of Major Natural Secondary Broad-leaved Tree in Maoershan Effect of Different Spacing on Typhoon Resistance of Young Eucalyptus Plantation Effects of spacing intervals on the ageing process and grain yield in winter wheat under wide bed planting methods Effect of row spacing on nitrogen uptake, nitrogen utilization and yield of summer maize Effects of nitrogen rate and row spacing on winter wheat grain quality Effects of narrow row spacing and uniform sowing on canopy environment,individual plant traits, and biomass production in late-sowing winter wheat Root biomass distribution of triploid Populus tomentosa under wide- and narrow-row spacing planting schemes and its responses to soil nutrients EFFECTS OF ROW SPACING IN WINTER WHEAT ON CANOPY STRUCTURE AND MICROCLIMATE IN LATER GROWTH STAGE Optimization of spatial arrangements and patterns for shelterbelts or windbreaks Effects of Planting Density and Row Spacing on Canopy Apparent Photosynthesis of High-Yield Summer Corn Optimization of Plant Density and Row Spacing for Mechanical Harvest in Winter Rapeseed (Brassica napus L.) Effects of  spacing on the yields and canopy structure of japonica rice at full heading stage. Effects of row spacing and seeding rate on radiation use efficiency and grain yield of wheat Effects of fertilization and row spacing on microenvironment within population canopy and dry matter accumulation of waxy maize Effects of different combinations of planting density, row spacing and row direction on field microclimatic conditions and grain yield of maize Effect of maize row spacing on yield of pea/maize intercropping system Relations of Poplar Density and Planting Composition to Its Growth in Horqin Sandy Land Relationship between Row Spacing,Irrigation Rate and Growth Redundancy in Alfalfa Population Effect of Planting Row Distance and Nitrogen Rate on Switchgrass Yield and the Content of Crude Protein Effect of Row Spacing and Sowing Rate on the Growth and Seed Yield of White Clover Effects of Nitrogen Rate and Row Spacing on Grain Yield and Physiological Characteristics of Winter Wheat Multiple Analysis of Yield and Related Characteristics of Summer- sowing Foxtail Millet Under Different Arrangement of Row and Plant Spacing Nelder Trial:Effect of Density on Crown Growth and Multi-stem Emergence of Acacia auriculaeformis Forests Effect of Spacing on Volume,Storm-resistance and Wood Quality of Eucalyptus urophylla Survival and Juvenile Growth of Populus ×euramericana (Dode) Guineir cv.‘Neva’ Cuttings from Stem and Branch of Different Parent Shoots and Planting Spaces Changes of Soil Nutrients Contents in the Triploid Populus tomentosa Plantations with Five Stand Spacings