Effect of climate change on cotton growth period and yield in Kashgar City, Xinjiang Uygur Autonomous Region Parasitism and offspring fitness of Aphidius ervi Haliday in relation to its host Acyrthosphon pisum Harris at different stages Effects of permanent raised beds on soil salinity in oasis irrigation districts Effects of different rotational tillage patterns on soil physical properties and yield of winter wheat-spring maize rotation field in Weibei highland Effects of chemical regulation and P fertilization on P absorption and utilization in maize/peanut intercropping system Mechanism and application of germanium in plant growth Effect of urban expansion on non-agricultural habitats in farmland landscape: A case study of Shenbei New District, Shenyang City, Liaoning Province Refining climate regionalization of cotton in the Northern Slope Economic Zone of Tianshan Mountain Use of integrated climatic index to determine high temperature damage to summer maize at florescence in the Huaibei Plain Application of different canopy resistance models in summer maize evapotranspiration simulation Effects of continuous UV-B stress on biological characteristics of green pea aphid 2,4-epibrassinolide protection aginest root growth inhibition and oxidative damage of Medicago sativa L. seedling under NaCl stress Research progress and prospect about exotic invasive species Phalaris minor Retz. Regulation and effect of 100% straw return on crop yield and environment Using remote sensing to analyze spatiotemporal variations in crop planting in the North China Plain Evaluation of the degree of land destruction in mining areas using improved fuzzy comprehensive evaluation method Effects of pesticides on antioxidant enzyme activities and related physiological indices on cucumber seedlings Principles and applications of information ratio adjustment of GGE biplot— A case study of cotton mega-environment investigation in the Yangtze River Valley Two New Species of Impatiens from Guizhou A New Species of Taraxacum from Xinjiang On Sagittaria tengtsungensis (Alismataceae), a Species Endemic to China A Revision of Fritillaria L. (Liliaceae) in the Hengduan Mountains and Adjacent Regions, China ( 1 )—A Study of Fritillaria cirrhosa D. Don and Its Related Species Karyotype Analysis of Neodolichomitra robusta (Broth.) Nog. Studies on Karyotypes and Phylogenetic Relationship of Allium Sect. Caloscordum (Liliaceae) from China A Discussion on the Systematic Position of the Genus Pseudotaxus (Taxaceae) from Phytochemistry The Seed Morphology in Hamamelidaceae and Its Systematic Evaluation PCR-RFLP Analysis of rbcL Gene in the Tribe Convallarieae A Phylogenetic Analysis of Gentiana (Gentianaceae) Origin, Differentiation, and Geographic Distribution of the Chenopodiaceae Areography of the Endemic Genera of Seed Plants in China On Historical Elements and Tertiary Precursors of Eastern Asiatic Angiospermous Flora—Based on Phytogeogrophy of Staphyleaceae, Morinaceae and Caprifoliaceae Chorology of Liliaceae (S. Str.) and Its Bearing on the Chinese Flora Desmids from Southern Bays of the Donghu Lake, Wuhan, China A New Species of Cardamine (Cruciferae) from Sichuan, China The New Species of the Tribe Senecioneae (Compositae) from China (II) Three New Species and Two New Combinations of Orchidaceae from China Reappraisal of Corylopsis trabeculosa (Hamamelidaceae), a Species Endemic to China Notes on Some Species of Sedum (Crassulaceae) in China A New Species of Eunotia (Bacillariophyta) from Anhui, China Taxonomic Notes on Chinese Flickingeria (Orchidaceae) Biosystematic Studies on Adenophora potaninii Korsh. Complex (Campanulaceae) III. Genetic Variation and Taxonomic Value of Morphological Characters A Taxonomic Note on Fritillaria (Liliaceae) in the Middle and Lower Reaches of the Yangtze River, China A New Species of the Genus Aconitum L. from Yunnan, with an Observation on Its B Chromosomes New Taxa of Diatom (Bacillariophyta) from Xizang (Tibet)(I) The Taxonomy of the Genus Corchoropsis Sieb. et Zucc. A Karyological Study on Four Species of Entodon (Musci) from China Observations on Chromosomes of Fourteen Moss Species from the Qinling Range, China Karyotypes of Disanthus and Mytilaria (Hamamelidaceae) A Karyotype Study of Porandra Hong (Commelinaceae) A Revision of the Species Walsura xizangensis C. Y. Wu et H. Li (Meliaceae) A Revision of Ajania potaninii ( Krasch.) Poljak. Group (Compositae) A New Species of Spiradiclis ( Rubiaceae) from Guangxi A New Species of Paraboea Ridley from Thailand A New Species of Allium L. from Sichuan and Its Karyotype New Observations on Drepanophycus spinaeformis from the Lower Devonian of Guizhou, China A New Genus and Species—Cycadostrobilus paleozoicus Zhu of Cycadaceae from the Permian of China The Discovery of Diploid Lycoris radiata (L′Her.) Herb. from Anhui On Cycas taiwaniana Carruthers (Cycadaceae) and the Cycads of South-eastern China The Origin, Dispersal and Formation of the Distribution Pattern of Swertia L. (Gentianaceae) The Origin, Evolution and Distribution of Ligularia Cass. (Compositae) Morphological Identification of Elymus sibiricus, E. nutans, and E. burchan-buddae, and Their Genomic Relationships Biosystematic Studies on Adenophora potaninii Korsh. Complex (Campanulaceae). Ⅰ. Phenotypic Plasticity An Examination on Indumentum and Fruit of Dimocarpus longan and D. confines New Taxa of Potentilla from North China A Study on Pollen Morphology of the Genus Viburnum from China The Morphological Variation and the Karyotypical Characters of Dendranthema indicum and D. lavandulifolium A Study of the Genus Atraphaxis in China and the System of Atraphaxideae (Polygonaceae) Comparison of the Cladograms Produced by Li‘s Method and Farris‘ Method New Materiales for Chinese Ectocarpaceae (Phaeophyta) Two New Species of Acrochaetiaceae from Liaoning, China Genotypic variation and environmental effects on yield, quality and agronomic traits of sweet potato Effects of long-term fertilization on spring season weed community in winter fallow paddy field in red soil area under double-rice cropping system Analysis of the dynamics and characteristics of grain filling in summer maize under waterlogging stress Effects of fertilization and straw incorporation on bacterial communities in lime concretion black soil Analysis of functional diversity of soil microbial communities under different cultivation patterns at different growth stages of maize Evaluation of the quality of soil fertility using entire-array-polygon indicator method Characteristics of soil organic carbon at 38°N ecological transect of Hebei Province Effects of curing methods on conversion rate of nicotine and TSNAs contents of tobacco Effect of extreme heat on winter wheat canopy carbon assimilation Effects of different stable organic matters on physicochemical properties of lime concretion black soil and maize yield