Effect of drought on ear development and yield of maize Authentication and analysis of Environmental Kuznets curve for agricultural non-point source pollution in Taiwan Region Effect of exogenous selenium on growth and development of buckwheat under plumbum stress Evaluation of ecological footprint of straw resources utilization based on emergy theory: A case study of typical rice-wheat rotation region in Chengdu Plain Strategic thought for sustainable agriculture development and industrialization in Northeast China Effect of temperature on development and fecundity of pyridaben resistant and susceptible populations of Tetranychus truncates Ehara (Acari: Tetranychidae) Features of Rural Garden Economy and Tactics for Its Development A Report on Eco-agricultural Development in Xining City Study on Rational Land Use for Comprehensive Agro-development--A Case Study from Jixian County,Shanxi Province The Quantitative Features of A Typical Agroecosystem and the Strategies for its Sustainable Development in the High Production Area in Taihang Piedmont The Development of the Wasteland and Its Optimum Scale Management--Hints from Developing Wasteland in Nanpi County,Hebei Province Chinese Agricultural Modernization and the Analysis of the Eco-economy at Its Different Developing Stage A Tentative Idea About the Framevork of Eco-economic Theory Under the Adjustment of Market Economy A Study on the Obstructions,Regularity and Counter-measures of Sustainable Agricultural Development in China