Cloning and Expression Analysis of Key Genes PPH and PAO for Chlorophyll Degradation in Cucumber Cloning and Expression Analysis of Key Genes PPH and PAO for Chlorophyll Degradation in Cucumber cDNA Cloning and Expression Analysis of Cyclin-dependent Kinase (CsCDK)Gene in Tea Plant Chlorophyll Breakdown in Plant Senescent Leaves and Ripening Fruit Windbreak Effects and Wind Velocity Flow Field of Low Density Forest with Two-Line-One-Belt Distribution Patterns of Single-Belt Scheme Quantitative studies on soil macropores under artificial Chinese pine(Pinus tabuleaformis Carr.)forest in loess hilly region On the causes of mite pest outbreaks in mono- and poly-cultured moso bamboo forests Influence of shelterbelts structure on snow distribution pattern in shelternets in Northeast China INTRODUCTION AND PROPAGATION OF THE CINNAMOMUM JENSENIANUM Wind Speed Distribution in the Aweather of the Firebreak Tree Belt in a Wind Tunnel Experiment Approach to Outbreak Mechanism of Dendrolimus punctatus(Lepidoptera:Lasiocampidae) Numerical simulation of flow fields through porous windbreak in shrubby zone Improvement and application of digitized measure on shelterbelt porosity Application of sustainable and intensive management model of windbreaks/shelterbelts Indices and criteria of highly effective and multi-functional management of windbreaks/shelterbelts in northeast China Spatial Distribution and Patterns of Wind-Breakage of Debarked Betula platyphylla in Northern Yanshan Mountains Volatile Characters of Masson Pine Needles from Dendrolimus punctatus Frequent Outbreak Area, Occasional Outbreak Area, and Non-Outbreak Area Flour Quality Characteristics of Different Milling Streams for Strong Gluten Wheat Cultivars Effects of low temperature on dormancy breaking and growth after planting in bulbs of Tulipa edulis Reason for dormancy of Cuscuta chinensis seed and solving method STUDIES ON THE BIONOMICS OF QUADRASPIDIOTUS PERNICIOSUS(COMSTOCK)AND ITS STUDIES ON THE MODEL AND ITS APPLICATION FOR CONTINUATIVE ECONOMIC BENEFITS OF WINDBREAK MANAGEMENT