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Studies on the Density Effects of Chinese Fir Stands Study on the Growth Characters of Kaburagia rhusicola Winter Host when Transplanted Outside of Origin Effects of different planting densities and fertilizer levels on quality traits of high-oil soybean Influences of mechanical sowing and transplanting on nitrogen accumulation, distribution and C/N of hybrid rice cultivars Studies on residuals of organochlorine pesticides and heavy metals in soil of planting base and Pogostemon cablin Advances in Studies on Platycodon grandiflorum A PRELIMINARY REPORT OF GROUP-PLANTING TRIAL OF CALAMUS TETRADACTYLUS Stand Density of Paraserianthes falcataria and the Fertilization Test with a Uniform Design The Techniques For Planting Lawn with Film-Bottomed Tillage and Water Saving Irrigation in sandy land of Arid Desert Region Effect of Different Harvesting Regimes on Economic Benefit of Interplanting Daemonorops margaritae with Pinus massoniana plantation Comparison of Responses of Larix principis rupprechtii and Picea meyeri Seedling Growth to Light Availability and Planting Density under Controlled Environment Evaluation of Agronomic and Quality Characters of Quinoa Cultivated in Zhangjiakou Spatial variation analysis of soil organic matter and nutrient factor for before and after planting crops Influence of different planting patterns on field microclimate effect and yield of peanut (Arachis hypogea L.) Comparative study on yield and economic benefits of rape under different planting and mulching patterns Occurrence and expansion of wheat stripe rust under mixed-cultivar planting Effects of planting density on sucrose metabolism and activities of enzymes related to starch synthesis in maize hybrids with different plant types Effect of slope and planting mode on erosion and nutrient loss in purple soils Light distribution in wheat population and its effect on leaf photosynthetic rate under raised-bed planting method Biomass and growth law of Alstonia scholaris under different patterns of agroforestry Effects of the planting environment of lawn brick with fly-ash medium on the growth of turfgrass Effects of Sewage Sludge Compost on Available Nutrients and Water Retention Ability of Planting Substrate Effects of planting density on uptake and utilization of N, P and Kof transgenic cotton Effects of nitrogen rate and planting density on grain yield and nitrogen utilization efficiency of high yield summer maize Soil organic carbon under different planting structures on the tablelands of Loess Plateau Effect of the interaction of nitrogen and transplanting density on the rice population structure and grain yield in low-yield paddy fields Studies on Tissue Culture and Rapid Propagation of Pulsatilla koreanaNakai Effects of using plastic film as mulch combined with bunch planting on soil temperature, moisture and yield of spring wheat in a semi-arid area in drylands of Gansu, China Effects of planting densities and modes on activities of some enzymes and yield in summer maize Plant architecture characteristics of Haloxylon ammodendron and Haloxylon persicum in Zhungar Basin Rapid propagation technique system of Dendrobium officinale Feasibility analysis on Phellodendri Amurensis Cortex planting in Chengde