quantification 第1页

UING ~(15)N ISOTOPIC DILUTION METHOD TO DETERMINE THE QUANTIFICATION OF ASSOCIATION NITROGEN FIXATION BACTERIA SOIL FROM OAT ROOTS Small scale agroecological regionalization: a case study of the Second Branch of853 State Farm in Sanjiang Plain of Northeastern China The microbial population in an anaerobic baffled reactor for the treatment of dye wastewater Discussion of Research Methods for Fat-soluble Allelochemicals UPLC simultaneous determination of five active components in Cinnamomi Ramulus Simultaneous determination of eight active components in Chrysanthemum indicum by HPLC Research advance in yield potential and yield gap of three major cereal crops Emergy analysis method of agro-ecosystem Evaluation on methods in quantitatively sampling and counting crustacean zooplankton Simultaneous determination of six flavonoids in Flos Chrysanthemi Indici by RP-HPLC Simultaneous determination of four components in Gastrodia elata by RP-HPLC Simultaneous determination of four alisols in Rhizoma Alismatis by RP-HPLC Review on macropore flow in soil A site index model for Larix principisrupprechtii plantation in Saihanba, north China. NUMERICAL QUANTIFICATION AND CHEMOTAXONOMICAL STUDY ON PAEONIA PLANTS IN CHINA Study on inhibitory effects and mechanism of lipophilic components in Salvia miltiorrhiza on angiogenesis in vitro Study on quality standard of Sophora flavescens root extract Bioassay for enrich-blood bioactivity of Agelicae Sinensis Radix Real-time PCR quantification and deoxynivalenol production of Fusarium culmorum in inoculated head tissues of wheat Research progress on environmental carrying capacity Quantification of non-point sources phosphorus pollution in key protection area of Taihu Lake Using 15N isotopic dilution method to quantify the biological nitrogen fixation in sugarcane Dynamic changes and quantification of winter wheat leaf area New quantificational indexes in modern study of soil organic matter Temporal-spatial variations of potential evapotranspiration and quantification of the causes in Northwest China An Estimation of the Outcrossing Rate in Sagittaria trifolia Using SSR Fluorescence Markers How can we harness quantitative genetic variation in crop root systems for agricultural improvement? Study on Extracting of Extracellular Proteins in Valsa mali Development and application of RT-qPCR assay for detection of HSVd STUDY OF THE APPLICATION OF NONLINEAR REGRESSION ANALYSIS TO EVALUATE SITE QUALITY AND TO PRIDICT TREE HEIGHT COMPREHENSIVE EVALUATION OF SITE QUALITY OF MAOWUSU SAND LAND Quantification control of direct compression tableting of Chuanshenfang Simultaneous determination of four components in Gastrodia elata by RP-HPLC Evaluation of ecological value compensation using exchange of farmland：a case study with data from Jiangyin and Xinghua, China Analysis of Relative Gene Expression Using Different Real-time Quantitative PCR