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Species composition and characterization of weed communities in wheat fields in Shandong Province Cluster Analysis and Codon Usage Bias of psbA Genes From Prokaryotic Microalgae Characteristic of Plant Functional Groups Based on Ecophysiological Traits in a Tropical Montane Rain Forest of Hainan Island,South China Primary study on vegetation succession of saline land in the bird island of Qinghai Lake Characterization of weed community in winter wheat in Hebei Province Species composition and characterization of weed communities in wheat fields in Henan Province Physiological Evaluation of Drought and Heat Resistance for 21 Tall Fescue Turfgrass HPLC fingerprint analysis of Cordyceps and mycelium of cultured cordy NrDNA ITS sequences analysis and genetic rela tionship identification of Magnolia officinalis from different geographical regions Screening, identification of antagonistic rhizospheric Bacillus sp. LW-6 against tobacco bacterial wilt Detection of Satsuma dwarf virus by real-time RT-PCR Bacterial magnetic particles real-time RT-PCR for detecting Bean pod mottle virus Analysis population structure of Puccinia striiformis f.sp. tritici using race-specific-marker in Yunnan during 2009-2010 Quantitative analysis of nucleosides in four Cordyceps genus by HPLC Quality control and evaluation of Radix et Rhizoma Gentianae from GAP production base Numerical Taxonomy of Leaf Color Phenotypes for Tea (Camellia sinesis) Altitudinal Patterns of Plant Communities and Species Diversity in the Habaxueshan Mountains,Yunnan, China Modeling and Impact Analysis on Distribution Prediction of Forest Tree Species in Northeast China Based on Climate Change Studies on numerical characteristics of insect community structure of five stored export agricultural products Climatic Zonation of Wheat Powdery Mildew in China Based on 1H-NMR-PR to establish an identification method ofOphiopogonis japonicusfrom different habitats HPLC-ELSD Fingerprints of Yinhuang preparations Hierarchical cluster analysis of Radix Glycyrrizae from different habitats The Quantitative Analysis of the Relationship Between Chemical Composition of Grassland Plants at Xilin River Valley and Their TAXA and Habitats Rapid seed identification of Notopterygii Rhizoma et Radix by SIMCA based on FTIR Establishment of high performance liquid chromatographic fingerprint of Callicarpa nudiflora on different harvesting time HPLC fingerprint analysis on Wei Medicine Ziziphora tenuior and Ziziphora clinopodioides Fingerprint of Sarcandrae Herba by UPLC coupled with chemometrics methods Comparative study on main economic characters of different populationsof Pinellia ternata in China Individual grain yield potential and nitrogen utilization efficiency of Zea mays cultivars widely planted in North China HPLC fingerprint of Liuwei Dihuang soft capsule Study on content determination of alkaloids and HPLC fingerprint of “Jianlian” Nelumbinis Plumula UPLC fingerprint of Paeoniae Alba Radixfrom different regions