Effects of different sowing dates and  low-light stress at heading stage on the physiological characteristics and grain yield of hybrid rice. STUDY ON INTEGRATED CONTROL OF SCLEROTINIA SCLER0TIORUM OF SUNFLOWER IN JILIN PROVINCE Influences of mechanical sowing and transplanting on nitrogen accumulation, distribution and C/N of hybrid rice cultivars A Study on the Complementary Forage System of Supplementing Cool-Season Forage to Perennial Warm-Season Forage Land in Winter Effect of the Previous Crops on the Initial Stage of Establishment of a Mixed-Sowing Grassland Primary Study on Root System of Alfalfa in the Sowing Year Artificial Control Impact on Community Character of Gramineous Mixed Grassland Quantitative characteristics of degenerative succession in Festuca sinensis sowing grassland in the alpine pastoral area Effect of sowing quantity and method on seedling quality and yield of Astragalus membranaceus var. mongholicus in Weiyuan, Gansu Province, Chin Sweet Sorghum Cultivation Techniques Grasslands Growth Characteristics of Sowing Alfalfa Mixed with Fescue Dynamics of Interspecific Competition of Legume-Grass Mixture under Different Mixed Sowing Patterns Yield in Response to Accumulated Temperature before Winter in Winter Wheat Effects of Sowing Time on Spring Maize (Zea mays L.) Growth and Water Use Efficiency in Rainfed Dryland Effects of Meteorological Factors at Different Growth Stages on Yield Traits of Maize (Zea mays L.) in Heilonggang Basin Effects of delayed sowing-date on yield components of Thladiantha setispina Response differences in growth and yield formation of direct-sown and transplanted winter oilseed rape to N, P and K fertilization Effects of topdressing nitrogen and plastic film mulched ridge–sowing furrow cultivation on nitrogen utilization of winter wheat on rainfed lands in Southern Shanxi Effects of soil moisture before sowing and phosphorus fertilization on winter wheat yield, water and fertilizer use efficiencies on Weibei Tableland of the Loess Plateau Effect of sowing date and density on sink/source relationship and canopy light transmission of summer maize (Zea mays L.) Effect of sowing date on growth and yield of spring-maize Effect of sowing date and rate on canopy intercepted photo-synthetically active radiation and yield of winter wheat Characteristics of grain filling and flag leaf photosynthesis of high quality wheat under different planting dates Effects of sowing date on 2-acetyl-1-pyrroline content and yield of late season aromatic rice Spectral Monitoring of Winter Wheat Above-ground Dry Biomass in Various Sowing Dates Effect of Sowing Date on Yield and Characteristics of Photosynthesis and Matter Production of Different Types in Mechanical Transplanted Rice Influences of sunflower sowing dates on preventing Homoeosoma nebulellum and Verticillium dahliae Accumulating Characteristics of Dry Subtance and Active Component of Summer-planted Isatis indigotica Fort.Cultivated Populations Effects of seeding and sowing methods on the yields of root tubers of Curcuma longa THE EXPRESSION OF SOME CHARACTERS ON LOTUS UNDER THE CONDITION OF SUMMER-SOWING IN MODESTO, CALIFORNIA, UNITED STATES Responses of Endogenous Hormone Contents in Leaves of Main Stem in Different Developmental Stages of Winter Wheat Varieties Sowed in Spring Study on the Air Sowing of Seeds Mixed with Two Antagonistic Bacteria Effects of sowing date on morphologic characteristics, yield and quality of Radix Isatidis EFFECTS OF DIFFERENT TYPED RICE VARIETIES AND SOWING DATES ON SOLAR RADIATION AND VERTICAL DISTRIBUTION OF DRY MATTER IN RICE POPULATION Responses and regulation of canopy microclimate on formation spike from tillers of two types of wheat Community characteristics in Hongchiba area of Wuxi County during ecological restoration after controlled burning Sowing date effects on vetch seed quality Effects of Sowing Date on Activities of Enzymes Involved in Grain Starch Synthesis and Starch Component Accumulation in Wheat Cultivar Gaocheng 8901 Differentiation and Genetic Diversity of SSR Molecular Markers for Huanghuai and Southern Summer Sowing Soybean in China Dynamic Characteristics of Floret Differentiation and Degeneration in Rice Effects of Sowing Density on Quality of Medium-seedling Nursed with Two-layer Plastic Film and Grain Yield in Mechanical Transplanting Rice Productivity and Utilization Efficiency of Fertilizer-Nin Different Sowing - Season Maize (Zea mays) Studies on High-yield Agronomic Measures of Curcuma longa L. Study on technology of aseptic sowing and rapid propagation of Demdrobium officinale Traits of fruit, seed and seedling growth of karst native tree species Itoa orientalis A pilot study of establishment limitation of Quercus wutaishanica seedlings in Malan Forest Region on Mt.Ziwuling Path Analysis between Yield of Spring Maize and Meteorological Factors at Different Sowing Times in North China Low Plain Spatial and temporal variations in optimum sowing date of winter wheat in Shijiazhuang City STUDIES ON NITROGEN UPTAKE AND UTILIZATION BY RAPE (Brassica napus L.) UNDER DIFFERENT SOWING DATES Effects of Fertilizers and Sowing Rates on Growth Characteristics and Forage Yields of Alfalfa in Yangzhou Region Effect of Symbiosis Period and Seeding Amount on Growth and Yield of Rapeseed Undersowing Rice Studies on Full Heading and Safe Sowing Date for Different Maturing-type Japonica Rice Cultivars of Jiangsu Province Effects of Single-seed Sowing on Root Growth, Root-shoot Ratio and Yield in Peanut (Arachis hypogaca L.)