Influence of simulated rotational grazing on the forage production of spring wheat, oats and rye in the Yellow River irrigation area Risk Assessment and Ecological Effects of Transgenic Bacillus thuringiensis Crops on Non-Target Organisms Competitiveness and yield response to belowground interaction and density in barley-pea intercropping system Discussions on Main Areas and Supporting Strategies in Transgenic Crops R&D in China Advances on the study of microRNA-mediated responses to nutrient stress in legume crops Allelopathy of Pseudomonas fluorescens:A preliminary study DEVELOPING CROP PLANTS FOR PRODUCTION OF BIODEGRADABLE PLASTICS BY TRANSGENIC APPROACHES PEG as a Promotor of Germination of Some Medicinal Plant‘s Seeds Analysis and evaluation of the eco-economic systems of the main crops (rice, cotton and rapeseed) in Jiangxi Province, China Biotech Crops: Opportunity or Challenge? Spatial variation analysis of soil organic matter and nutrient factor for before and after planting crops Estimate of greenhouse gases emission from pesticides usage in China‘s major crops Assessment of ecological suitability of winter wheat in Jiangsu Province based on the niche-fitness theory and fuzzy mathematics Impact of climate warming and drying on food crops in northern China and the countermeasures Evaluation on biological activity of a novel compound, ZJ-2725 A study on optimal grazing rates in Stipa purpurea alpine grassland in Northern Tibet Variation of Soil Microbial Populations and Relationships Between Microbial Factors and Soil Nutrients in Cover Cropping System of Vineyard Variation of Soil Microbial Populations and Relationships Between Microbial Factors and Soil Nutrients in Cover Cropping System of Vineyard Review of the studies on core collection for horticultural crops Genetic Resources of Wild Relatives of Crops in China Study on the rotation of crops among Panax quinquefolium,Perilla frutescens and Coix lacryma-jobi Nelder Trial:Study on Relation between Growth,Density and Age of Acacia auriculaeformis Genetic Transformation in Triticeae Crops Tolerance mechanism of crops to Cd pollution The exchange of carbon dioxide between crop system and atmosphere in Guangzhou City EFFECTS OF EXTRACTING ON SOIL STRUCTURE AND REMAINING CROPS Effects of transgenic crops on soil ecosystem Effect of sulfur fertilization on yield production and sulfur content of crops and pasture in north China RESEARCH ADVANCES ON CROP BREEDING FOR RESISTANCE TO PLANT-PARASITIC NEMATODES BY TRANSGENIC METHODS Preharvest Aflatoxin Contamination in Crops and Its Management TRANSLOCATION,ACCUMULATION AND DISTRIBUTION OF (110m) ̄Ag IN CROPS AND SOILS RESEARCH PROGRESS AND PROSPECTS OF LOW PHYTIC ACID CROPS EFFECT OF ROOT CONTACT ON N UPTAKE DISTRIBUTION IN INTERCROPPED SOYBEAN AND HEDGEROW A STUDY OF CLIMATIC ECOLOGY ADAPTABILITY OF GRAIN AND ECONOMIC CROPS OF HILLY AND MOUNTA- INOUS AREAS IN THE EASTERN PART OF SUBTROPICS OF CHINA CYCLING OF NITROGEN IN THE PADOY SOIL-CROPS-DOMESTIC ANIMALS SYSTEM Benthic Algal Communities Distribution in the Littoral Zone of Yunnan Plateau Lakes New Gene Discovery of Crops in China: Status, Challenging, and Perspective