Relationship between Wheat Leaf Capacitance and Water Content under Water Stress Changes in Bioelectrical Indexes of Cotinus coggygria var. cinerea Inoculated with Different Fungus Strains Studies on Influence of Poplar Canker and Pine Wood Nematode on the Electrical Indexes of Tree Stem Studies of Tree Capacitance on the Basis of Physiology Dynamical Changes of Hydraulic Resistance and Capacitance in the Soil-alfalfa System at Different Growth Stages Electric resistance-capacitance model of water flow through soil-plant system Influence of Drought and Intraspecific Competition onTrees? Electrical Indexes Estimating Plant Root Biomass Using the Electrical Capacitance Method Review on the Application of Bioimpedance Methods in Plant Root Biology Research