Effects of Temperature on Photosynthetic Rates in Korean Fir (Abies koreana) between Healthy and Dieback Population Manurial effect of several controlled-release N fertilizers (CRNFs) on forage maize and its physiological effects Photosynthesis in LeFAD7 Transgenic Tomato Plants under Drought Stress Effect of Elevated CO2 on Legume Plants With Nitrogen Fixation Biological and Physiological Features of Male-sterile and Maintenance Lines of Autotetraploid Sorghum