Cloning and Expression Analysis of a Calcium-Dependent Protein Kinase Gene SiCDPK1 in Setaria italica Regulation Mechanisms of Stomatal Oscillation Research advances in the mechanisms of high nutrient use efficiency in plants Effect of EGTA and La2+ on induction of sesquiterpene cyclase gene expression in leaves of Capsicum annuum by several abiotic elicitors Physiological Response of Transgenic Tobacco Carrying AtCIPK23 Genes to Drought Stress Effects of Ca2+ Signal Inhibitors on H+ Effluxes by Ectomycorrhizal Fungi under Potassium Stress Molecular basis of signal transduction mediated by calcium-dependent protein kinases (CDPKs) in plants