Emergy Evaluation on the Cropping Mode and the Cropping-breeding Coupled Mode in the Ecotone Between Farming and Pasturing Areas Relationship of Interdependence and Contradictory between Ecological Restoration and Economic Development in theEcotone between Agriculture and Animal Husbandry in North China The Mossflora of Mt. Jiuwan, Guangxi and Its Significance in Dividing the Boundary Line Between Tropical and Subtropical Regions in China (To be continued) Characteristics of soil microbial populations in depressions between karst hills under different land use patterns. Spatial transference of grazing space in the ecotone between agriculture and animal husbandry in the Songnen Plain Heredity of Chloroplast and Nuclear Genomes of Asymmetric Somatic Hybrid Lines Between Wheat and Couch Grass Study on Forest Property Rights System Reform in Collective Forest Area of South China Transpiration Variation and Relationship between Supply and Demand of Water for Cornus officinalis Plantations in the Rocky Mountainous Area of North China STUDY ON THE SITE CONDITIONS SUITABLE FOR YOUNG PLANTATION OF FRAXINUS MANDSHURICA Strategies and approaches of ecological and economical construction in the ecotone between agriculture and animal husbandry of North China Characteristics of soil fertility in different ecosystems in depressions between karst hills Microbiological denitrification and the inhibition of intermediates THE SOIL AMELIORATION EFFECT OF POPLAR-BLACK LOCUST MIXED PLANTATION ON SAND SOIL AND THE INTERACTION OF MUTUAL SUPPLEMENT OF NUTRIENT BETWEEN TREE SPECIES STUDY ON RELATIONSHIPS BETWEEN WOOD PROPERTIES AND QUALITY OF VENEER AND PLYWOOD FROM PLANTATION POPLAR Analysis of the external economic effects of animal husbandry in the agro-pastoral transition zone of North China STUDIES ON THE RELATIONSHIP BETWEEN ROOT GROWTH AND YIELD IN MAIZE(ZEA MAYS) Ⅰ.RELATIONSHIPS BETWEEN THE GROWTH AND ABSORPTION ABILITY OF THE ROOTS AND THE GROWTH AND DEVELOPMENT OF THE ABOVE-GROUND PARTS OF MAIZE Interactions between genotypes and environments in Nicotiana rustica——Ⅰ.Analysis of linear models Clinical curative effect of combination between medicine and acupoint flow
on SOD, NO in patients with ulcerative colitis