Identification and Analysis of an Aquaporin(CoPIP1-1) in the Seeds of Camellia oleifera Water Channels Are Involved in Stomatal Oscillations Encoded by Parameter-Specific Cytosolic Calcium Oscillations Regulation Mechanisms of Stomatal Oscillation Advances in the Studies on Water Uptake by Plant Roots Novel exploration of cathartic pharmacology induced by rhubarb Expression of TIP1-1 in Maize Root Systems under Water Deficit