Genetic Variation and Comprehensive Evaluation in Growth and Wood Relevant Properties of Different Provenances of Tectona grandis In Vitro Pollen Germination of Teak (Tectona grandis) Research on Mycorrhiza of Tectona grandis and Its Effect on Seedling Growth Multi-factors Fertilization Trial of Tectona grandis in Seedling Stage Effects of Simulated Acid Rain on Water Use Efficiency the Growth, Photosynthesis and in Tectona grandis Research and Development of Teak in China Growth Response of Teak Clone Seedlings to Calcium,Boron and Nitrogen Supply in Acid Soil Responses of gas exchange to neighborhood interference in leaves of teak(Tectona grandis L. f.) in a tropical plantation forest Kinetics of nutrient uptake by root system of teak superior clones