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Government‘s functions in eco-environmental protection under market economy An effective way for sustainable development of upland agricultural ecosystem--The sloping agricultural land technology(SALT) Technological principles and strategies for development of resourcesaving eco-agriculture in the transitional zone of mountain and plain--A case study from Xilingdi Experimental Area in the hilly districts of Mt. Taihang An introduction about studies on the physiology of plant drought resistance Problems in agricultural developmeat in the plain located in front of Mt. Taihang and ways for dealing with--A case study from Luancheng County,Hebei Province The effects of no-tillage with maize stalk mulched on soil environment in dryland New thinking on the reasonable utilization of non-competitive arable land in the hilly agricultural area Study on the agricultural environmental bearing capacity in the mid-south parts of Hebei Province Study on the rational structure of agro-ecological system in Suide Experimental Base Individual biomass of natural Pinus densiflora Root excretion and plant resistance to metal toxicity Vegetation and erosion control: exploration on basic principle of slope engineering Relationship between eucalyptus resistance to eucalyptus dieback and defense enzyme system Effect of salicylic acid on antioxidant enzymes of Chinese fir seedling under drought-stress Effect of calmodulin antagonist W7 on antioxidant systems of roots of cucumber seedlings under hypoxia stress Adverse temperature tolerance induction in cabbage seed at germination stage Selection of drought resistant materials and drought resistant index for maize in South China Nutrient cycling and utilization in a forage cultivation-cattle raising-biogas fermentation ecosystem in red soil regions Ecological adaptability and venture climatic subarea Zoning based on frost in florescence of apricot in Xinjiang Review on research progress and application of growing media for vegetable production in China Effects of arbuscular mycorrhizal fungi inoculation on the yield and quality of sweet potato Effects of several new-type compound fertilizers on the quality of romaine lettuce cultivated soillessly Analysis on the sustainability of the eco-system value—A case study from Chizhou City,Anhui Province Research progress in the evaluation of sustainable agriculture Research on solid substrate in the whole world The utilization of RAPD technique for the differentiation of mango anthracnose resistance cultivars Genetic diversity and differentiation in four kinds of economic abalone A study on developing resource-saving animal husbandary in poor mountain regions--Experiments on meat-type rabbit keeping Potassium balance in farmland in North China plain Climate chang and sustainable agricultural development in China The influences of potassium sulfate on maize yield and interaction of nitrogen and potassium Pollen morphology of Androsace (Primulaceae) and its systematic implications Molecular phylogeny of Chinese Rubia (Rubiaceae: Rubieae) inferred from nuclear and plastid DNA sequences Utility of closely related taxa for genetic studies of adaptive variation and speciation: Current state and perspectives in plants with focus on forest tree species The utility of the morphological variation of pollen for resolving the evolutionary history of Billia (subfam. Hippocastanoideae, Sapindaceae) Comparison of floral properties and breeding system in dimorphic Buddleja delavayi (Scrophulariaceae) Chromosome changes after polyploidization in Triticeae Aegilops conservation and collection evaluation in the Czech Republic Adaptive evolution of α-amylase genes in wild barley (Hordeum spontaneum) on micro and macro scales Rapid evolutionary divergence of an invasive weed from its crop ancestor and evidence for local diversification