ARTIFICIAL NEURAL NETWORK AND ITS APPLICATION IN AGRICULTURAL AND ECOLOGICAL RESEARCH Dynamic assessment of ecosystem service value:a case study of Xiangfan,Hubei Province after the project of south to north water transfer project in China Quality control in liquid-liquid extraction of Reduning injection using near-infrared spectroscopy technology Nrediction of Soybean Growth and Development Stages Using Artificial Neural Network and Statistical Models Application of Pattern Recognition to Quality Assessment of the Traditional Chinese Medicine Evaluation of innovation on in vivo-in vitro correlation of gastric retenting drug delivery system for Chinese materia medica Evaluation of innovation on in vivo - in vitro correlation of gastric retenting drug delivery system for Chinese materia medica Testing the generalization of artificial neural networks in predicting rice tillering dynamics Network analysis of ethanol precipitation process for Schisandrae Chinensis Fructus