The climatic resource characteristics and countermeasures of agricultural development in Leizhou Peninsula Nitrogen deposition in typical cropland in the Leizhou Peninsula, China Distribution of autotrophic picoplankton and its effect factors in the waters around Leizhou Peninsula in summer and winter Natural Regeneration and Dispersal of Eucalyptus leizhou No.1 in Jiangmen Areas,Guangdong Community characteristics of phytoplankton in the coastal area of Leizhou Peninsula and their relationships with primary environmental factors in the summer of 2010 The Variation of Main Properties of Different Eucalyptus Clones and the Synthetical Evaluation STUDIES ON MIXED FUELWOOD OF EUCALYPTUS I.A PRELIMINARY REPORT ON DIFFERENT MIXED SPACING AND DIFFERENT PROPORTION A Study on Foliar Nutrient Diagnosis in Eucalyptus leizhouensis No.1