Analysis the effect of region impacting on the biomass of domestic Masson pine using mixed model ITS sequence of Trichoderma species in soil planted vegetables in the greenhouse and UP-PCR analysis on genetic diversity Estimation of topographical factors in revised universal soil loss model based on maximum upstream flow path. Dynamic simulation of photosynthate allocation in maize organs based on functional equilibrium hypothesis. DETECTION OF MYCOPLASMALIKE ORGANISMS(MLO) OF THE PAULOWNIA WITCHES‘ BROOM TISSUE CULTURE BY A POLYMERASE CHAIN REACTION AMPLIFIING A SEQUENCE OF 16S rDNA The function and economic value of soil conservation of ecosystems in Qinghai-Tibet Plateau High universality of matK primers for barcoding gymnosperms Fifteen novel universal primer pairs for sequencing whole chloroplast genomes and a primer pair for nuclear ribosomal DNAs The study on cover-management factor in USLE and RUSLE:a review A study on the vegetation parameterization scheme Research on Universal Height Diameter Curves Advance in researches on vegetation cover and management factor in the soil erosion prediction model Highly Universal DNA Barcoding Primers of ITS2 for Gymnosperms*