A New Method for Measuring Leaf Area of Fruit Trees Using Digital Camera Application of Digital Image Processing for Determination of Vertical Distribution of Biomass in the Canopy of Winter Wheat Diagnosis of N nutrient status of corn using digital image processing technique Design of Information System for Forest Resource Management on County Level Effects of Overexpressing Pingyi Tiancha MhSnRK1 on Carbohydrate Metabolism in Tomato Estimation of paddy rice leaf area index based on photo gamma correction Application of 3S techniques in ecological landscape planning of Harbin suburb Effects of berberine on mRNA expression levels of PPARγand adipocytokines in insulin-resistant adipocytes Dry Matter Availability Assessment in Tibetan Grasslands Using Ground-Level Remotely-Sensed Data Estimation of seasonal changes in leaf area index based on optical methods in spruce-fir valley forest.