Study on index for formulation optimization of sustained or controlled released dosage forms The Influences of Shooting Duration and Climatic Factors on Plant Height Growth Geostrophic deviation analysis of regional effects of protective forest system in reducing windspeed in north Liaoning plain Standardization of Electrophoregrams for Classification and Identification of Wheat Cultivars Soil fertility comprehensive evaluation under continuous farming pattern on dry land base on eigenvector Leaf area index and standard error of pine forests estimated with common digital camera A Study of Area Survey Precision Based on Xingyuantong Handhold Forest Inventory Instrument Effects of Sample Sizes on Accuracy and Stability of Maximum Entropy Model in Predicting Species Distribution Effects of the Regional Climate Change on the Plant Growth Trend in Xishuangbanna Influence of Wood Sample Forms on CONE Calorimeter Results Response of Major Effect QTL to Artificial Selection for Resistance to Brown Spot Disease in Tobacco THE ESTABLISHMENT OF A SINGLE-TREE WATER BALANCE MEASUREMENT METHOD