Regulation Mechanism of Intracellular IP3-Ca2+ on Photosynthesis in Maize Seedlings under UV-B Stress Crosstalk of NO with Ca2+ in Stomatal Movement in Vicia faba Guard Cells Cloning and Sequences Analysis of M Locus Protein Kinase Gene from Brassica oleracea Relationship between H2O2 Burst and Medium Alkalinization Induced by Salicylic Acid in Salvia miltiorrhiza Cell Suspension Cultures Signal Transduction Pathway of ZmHSF-Like Gene Responding to Different Abiotic Stresses ECS1 Mediates CO2-induced Stomatal Closure and the Production of H2O2 in Arabidopsis thaliana