Application of bahia grass(Paspalu notatu )to eco-agriculture construction in Southern China A STUDY ON APPLICATION EFFECT OF FERTILIZER IN MASSON PINE YOUNG STAND The expandable evaluation model of regional land ecological suitability and its application Establishment of officinal quality evaluation pattern for traditional Chinese medicinal materials based on Clinical Availability Quantitive Criteria of Constituents in Chinese Materia Medica A Study on Fertilization of Short Rotation Eucalyptus Plantations Application effect of most probable number(MPN)method in photosynthetic bacteria counting