Winter chilling damage risk zoning for watermelon and vegetables in the Hainan Island Spatio-temporal variations in carbon efficiency of crops in Poyang Lake Eco-Economic Region Ecological agriculture modes design in Huayang Lakeside Zone Identification and antifugla activity of the antagonistic bacteria of Cytospora spp. Effects of nitrogen application and intercropping on spatio-temporal distribution of soil inorganic nitrogen in pea/maize intercropping field Advances in the study of endophytes effects on soil microflora Spatialization and analysis of agricultural output value in Xinjiang Evaluation and changing characteristics of fertilizer input in different agricultural systems in the Three Gorges Reservoir Area Allelopathic effects of fresh parsley root acetone extracts on Fusarium oxysporum f. sp. cucumberinum and allelochemicals identification Relationships among weed suppression effect, allelopathy and agronomic characteristics of Oryza longistaminata and related descendants ABA modulates root growth through regulating auxin in Arabidopsis thaliana Effect of low temperature stress on physiological characteristics of flag leaf and its relationship with grain yield during panicle primordium differentiation stage of early rice Contributions of aboveground litter to soil respiration in coniferous and deciduous plantations Review of household ranch models Effect of intermittent drought on growth, antioxidant capacity and digestive enzyme activity of Pomacea canaliculata Effect of photoperiod on growth and development of two color morphs of pea aphid (Acyrthosiphon pisum) Effect of temperature on antioxidation mechanism of wheat (Triticum aestivum L.) seedlings under salt stress Effects of density and feed supplement on layer production and yolk cholesterol under grazing conditions Relationship of pear pollen and stigma development with temperature Effects of wind and wind-sand flow on membrane permeability and membrane protection system of corn seedling leaf 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 A New Morphological Interpretation of the Female Reproductive Organs in Ginkgo biloba L., with a Phylogenetic Consideration on Gymnosperms One New Species of Pedicularis L. from Xizang The Identification and Revision on the Type of Cochleariopsis Y. E. Zhang (Cruciferae) The Origin of Chinese Traditional Drug “Shuigaoben” from Hubei New Taxa of Salix L. from West China A Revision of the Genus Leptomischus Drake New Taxa of Labiatae from China A Numerical Taxonomic Study of Citrus and Its Close Relatives New Plants of Gesneriaceae from Guangxi of China Some New Taxa of the Genus Ribes (Saxifragaceae) of China Taxonomic Study on Genera of Tribe Lactuceae (Compositae) from China Studies on Pollen Morphology and Exine Ultrastructure in Cephalotaxaceae A Cytological Observation on Six Mosses of Northeast China Cytotaxonomy of Ferula L. in China Studies on the Karyotype and Systematic Position of Larix Mill. (Pinaceae) A Cytological Study of Six Populations of Disporum cantoniense (Liliaceae) A Biosystematic Study on Hybrids Between Psathyrostachys huashanica and Two Species of Roegneria A Classification Synopsis of the Genus Dryopteris from Yunnan Taxa Nova Delphiniorum Xinjiangensium A Study on Pollen Morphology of Tribe Rhamneae (Rhamnaceae)in China Karyotypes of the Genus Fritillaria from South Anhui Shaniodendron, a New Genus of Hamamelidaceae from China On the Genus Euchresta Benn. (Leguminosae) with “Wallace‘s Line” The Tertiary Vegetation and Flora and Floristic Regions in China On Some Distribution Patterns and Some Migration Routes Found in the Eastern Asiatic Region Notes of Spirogyra from Guizhou, China Some New Species of Pteridophytes from Hengduan Mountains On Some Imperfectly Known Genera in Chinese Orchid Flora Taxonomy of Athyriurn Roth Subgen. Athyrium in Yunnan A Study on Chemical Components of Essential Oils from Citrus bergamia and Its Close Relatives and Its Taxonomy Chemotaxonomic Study of Rhododendron A Study on Isozyme from Some Caespitose Bamboos On the Current Classification System of Paleozoic Seeds Studies on Early Devonian Flora of Sichuan A New Tribe with a New Monotypic Genus of Saxifragaceae s. l. from China Recent Advances in Bryological Research Pollen Morphology and Generic Phylogenetic Relationships in Ophiopogonoideae (Liliaceae) Two Angiosperm Reproductive Organs from the Early Cretaceous of China Photosynthetic response to different irradiances of undergrowth plants in tree-herb plantation Fluorescence kinetics of different ecotypes of allelopathic wheat varieties at heading stage Characteristics of sink-source-flow in “II Youhang No. 1” and “II Youhang No. 2” super hybrid rice Effect of irrigation on nitrogen uptake and translocation in summer maize A dynamic knowledge model for fertilization management in processing tomato