THE CYTOLOGICAL STUDY OF FERTILITY RESTORATION OF CYTOPLASMIC MALE STERILITY IN WHEAT ( T.AESTIVUM ) 普通小麦1BL—1RS K,V型雄性不育体系育性恢复的研究 Studies on meiosis characteristic and fertility restoration of male sterile wheat with Aegilops kotschyi cytoplasm Regression Analysis of Leaf Nutrition,Soil Fertility and Output in Bamboo Forest of Balance Fertilization Study on the Relationship between Soil Enzymes and Soil Fertilities of Temperate Desert Steppe under Different Grazing Intensities Correlation Between FDA Enzyme Activity and Soil Fertility Under Combining Application Organic and Nitrogen Fertilizer in Facility Vegetable Field STUDIES ON THE SOIL FERTILITY IN THE AGROFORESTRY PATTERN OF CHINESE FIR WITH LITSEA CUBEBA AND CROPS Detection Methods for Pollen Viability of Anemone obtusiloba RELATIONSHIP BETWEEN PLANT COMMUNITY SECONDARY SUCCESSION AND SOIL FERTILITY IN TIANTONG,ZHEJIANG PROVINCE Fractal Features of Soil Clusters Under Some Precious Hardwood Stands in the Central Subtropical Region,China The Relationship Between Biodiversity and Soil Fertility Chara-cteristics on Abandoned Fields in the Tropical Region of Southern China A Study on Establishment of Improved Pasture through Sheep Camping Studies on microflora in several types of paddy soils in Hunan Province Effect of long-term conservation tillage on soil fertility in rain-fed areas of the Loess Plateau EVALUATION OF A_2 MALE-STERILE LINES IN SORGHUM 1.Reaction of Fertility Studies on Wheat Genotypic Difference in Fertility and Grain Set under Different Boron Levels AMMI Analysis of Genotype by Sowing Date Interaction Reveals the Fertility Sensitivity to Photoperiod and Temperature of P(T)GMS Rice The effects of returning straw containing fertilizer with varying nutrient ratios on rice yield and soil fertility Effects of planting Pennisetum sp. (Giant juncao) on soil microbial functional diversity and fertility in the barren hillside Changes of soil fertility and its comprehensive evaluation under different stands in typical types of soils in Guangxi Province Copulatory behavior of predacious ladybird Harmonia axyridis (Coleoptera: Coccinellidae) under different illuminative conditions Studies on Changes of Field - Vegetable Ecosystem under Long-term FixedFertilizer Experiment An Investigation of the Effects of Environmental Factors on the Flowering and Seed Setting of Mikania micrantha H.B.K (Compositae) DEVELOPMENT, FERTILITY TRANSITION AND FERTILITY INHERITANCE OF A THERMO\|SENSITIVE MALE STERILE LINE OF WINTER WHEAT——LT\|1\|3A Soil fertility under different forest types in the Helan and Liupan Mountain ranges of Ningxia Province Biosystematic studies on Hystrix longearistata from Japan and Hystrix duthiei from China (Poaceae: Triticeae) Effects of Fertilization on Soil Enzyme Activities and Its Role in Adjusting-Controlling Soil Fertility of Young Azadirachta indica A.Juss.Plantations Study on the Mechanism of Maintaining Long-term Productivity of Plantation:Background,Present Condition and Trends Variation of Soil Properties of Chinese Fir plantation PCA on the Soil Degradation of the Successive Chinese Fir Plantation Effect of Long term Management of Pure Phyllostachys pubescens Stands on Soil Fertility