Genetic and correlative analysis of main agronomic traits related to plants in B. oleracea L. var. capitata Integrated Correlative Analysis between Occurrence of Hylobitelus xiaoi and Ambient Factors Spatial Variation of Sap Flow of Platycladus orientalis and Its Affecting Factors A research on the photosynthetic characteristics of Jinguan,Molios and Strimoson apple (Malus pumila Mill.) ANALYSIS ON THE LITTER-FALL DYNAMICS OF CHINENSE FIR PLANTATION AND ITS CORRELATION TO CLIMATIC FACTORS IN NORTH GUANGXI Correlative Analysis of the Relationship of the Comprehensive Exploitation the Rural Energy Resources and the Development of the Rural Economy in Huabei Plain Relationship between structural component biomass of reed population and ground water depth in desert oasis A STUDY ON THE LITTER PRODUCTION AND DYNAMICS OF SUBTROPICAL FOREST Analysis on reproduction age in Larix chinensis and effect factors A research on the photosynthetic characteristics of Pyrus bretschneideri(CV.jinfeng and pingguoli) and strimson Evaluating the Effects of Foliar Fertilizers on the Production Performance of Regrowing Longmu 801 by Grey Correlative Analysis