Ovule Abortion and Its Mechanism for Tetraploid Robinia pseudoacacia Phytotoxicity of Cu2+ on Physiolodical Indices and Ultrastructural Responses in Leaves of Trapa bispinosa Roxb. Leaf Rust Resistance in 27 Diploids and 10 Tetraploids of Wheat Relatives Entrapment efficiency of podophyllotoxin-encapsulated ethosome by minicolumn centrifugation-HPLC Evaluation on Antiendotoxic Action and Antiviral Action in vitro of Tetraploid Isatis indigotica Effects of Chinese compound prescription on bone metabolism of weightlessness rats simulated by suspension Determination of content and entrapment efficiency of 20 (S)-protopanaxadiol in pharmacosomes by RP-HPLC method Improvement of Callus Induction Efficiency in Anther Culture of Autotetraploid Rice Nutrient Uptake and Use Efficiency of Diploid, Tetraploid, and Hexaploid Wheats under Different Water and Nutrition Conditions Affecting factors on capture efficacy of sex pheromone traps for Cydia pomonella L . Water and Nutrient Use Efficiency in Diploid, Tetraploid and Hexaploid Wheats Variations of 18S rDNA Loci Among Six Populations of Paeonia obovata Maxim. (Paeoniaceae) Revealed by Fluorescence In Situ Hybridization Sequence Divergence of Microsatellites and Phylogeny Analysis in Tetraploid Cotton Species and Their Putative Diploid Ancestors The pollination biology of Phrynium oliganthum (Marantaceae) Karyotypes of six populations of Lycoris radiata and discovery of the tetraploid A Study of the Genus Atraphaxis in China and the System of Atraphaxideae (Polygonaceae) Studies on the Pollen Morphology of Trapa from Zhejiang Spatiotemporal variation of plant community aspections in the north-subtropical zone of eastern China A new type of insect trap and its trapping effect on Cyrtotrachelus buqueti Effects of Water Stress on Biomass and Photosynthetic Characteristics of Tetraploid Black Locust (Robinia pseudoacacia L.) Clones Study on the Use of Attractant to Control Monochamus alternatus Mocecular Marker-assisted Selection for Resistance to Fusarium oxysporum f. sp. niveum Race 1 in Tetraploid Watermelon Mocecular Marker-assisted Selection for Resistance to Fusarium oxysporum f. sp. niveum Race 1 in Tetraploid Watermelon Advances on Research and Utilization of Elite Resistant Resource–Barbarea vulgaris Advances on Research and Utilization of Elite Resistant Resource–Barbarea vulgaris In Vitro Induction of Tetraploid from Mature Embryos of ‘Golden Delicious’ Apple Meiosis of Pollen Mother Cells in Autotetraploid Broccoli Regeneration of Autotetraploid Broccoli in Vitro Culture and Identification of the Ploidy A New Tetraplo id Hami-melon Cultivar ‘Xiurong’ Rapid identification of chemical composition in safflower with UHPLC-LTQ-Orbitrap Fragmentation pathways of five furocoumarine using line ion trap with orbitrapmass spectrometry Rapid characterization of chemical constituents and rats metabolites of Kudiezi injection by UHPLC-LTQ-Orbitrap Enhanced resistance of transgenic tetraploid Isatis indigotica by Bt and CpTI to moths STUDY ON TRAPA L.(TRAPACEAE)FROM NORTHEAST CHINA Cytological Observation on Microsporogenesis in Inter-subspecific Hybrids of Rice with Different Ploidy Level Rhythm of rice planthoppers and Cyrtorhinus lividipennis to the searchlight trap Comparative Studies on the Morphological Characteristics of Diploid and Tetraploid of Wild Sickle Alfalfa Establishment of A Tetraploid Alfalfa Family and Analysis of Its Genetic Variability Effects of nitrapyrin-nitrogen (N) fertilizer application rates on N utilization and N2O emission in summer maize field. Physiological responses of two native shrub seedlings to drought and salt stress Alarm of Malthus and government intervention policy to population of China Chemical control on Semanotus bifasciatus (Motschulsky) with Trap Log Analysis of Genetic Variation and DNA Methylation Alteration in Autotetraploid and Diploid Dendrobium officinale The Comparative Study of Different Pretreatment Methods for Ochratoxin A in Food In vitro Induction and Identification of Autotetraploid of Atractylodes lancea (Thunb.) DC. A Comparative Study of Polyploid Development Induction of Ornithogalum thyrsoides by Pendimethalin and Colchicine in vitro Meiosis Observation of Pollen Mother Cells and Determination of Pollen Viability of Tetraploid Asiatic Lily Cultivars New variety breeding of seedless Ningxia wolfberry Cr‘S POLLUTION AFFECTED CONTENT OF ELEMENTS IN THE LEAVES OF TRAPA BISPINOSA EFFECTS OF Cd2+ ,Hg2+ ON GROWTH AND ACTIVITY OF SUPEROXIDE DISMUTASE AND PEROXIDASE IN TRAPA BISPINOSA ROXB.SEEDLINGS Structure and Fertilization of Embryo Sac in Intersubspecific Hybrids of Autotetraploid Rice Genetic Diversity of Autotetraploid Alfalfa with Different Salt-tolerant Trait Based on SSR Marker Analysis Study on determination of entrapment efficiency of sinomenine liposomes Effects of cruciferous vegetables on natural populations of the dia- mondback moth, Plutella xylostella L. (Lepidoptera: Plutellidae) Total age\|specific fertility rate (TFR) population model of China and its alarm forecasting Relationship between adult emergence of Massicus raddei (Coleoptera: Cerambycidae) and temperature and relative humidity Induction of Autotetraploid Non-heading Chinese Cabbage with High-quality and Heat-tolerance by Colchicine Distribution of Tetraploid and Octaploid Populations of Viola inconspicua Blume from China Study on manufacturing process performance index of Qingkailing injection Identification of alkaloids and flavonoids in all parts of Fritillaria thunbergii using LC-LTQ-Orbitrap MSn Identification and Variation of Tetraploid Camellia oleifera A Review of Adaptive Cluster Sampling in MultiResource Inventory Identification of Quantitative Trait Loci (QTLs) Affecting Yield and Fiber Properties in Chromosome 16 in Cotton Using Substitution Line Estimation of regional evapotranspiration over the Hufu Plain using STME and MODIS data Prescription screening and field evaluation of broad spectrum attractants of scarab beetles from Ricinus communis Spatial extrapolation of the vegetation growing season in temperate eastern China Grain yield and water use efficiency of diploid, tetraploid and hexaploid wheats Molecular and Cytological analysis of Meiosis in Autotetraploid Arabidopsis thaliana Research Progress on Aggregation Pheromone Systems of Major Ips/Pseudips Bark Beetles Attacking the Thickleaf Spruce: A Mini-Review Forest Biomass Estimation Models of Remote Sensing in Changbai Mountain Forests Tetraploid and High-quality Kiwifruit Cultivar ‘Wuzhi 3‘ Tetraploid and High-quality Kiwifruit Cultivar ‘Wuzhi 3‘ In Vitro Induction of Tetraploid Watermelon Using Dinitroanilines Induction of Autotetraploid Cucumbers by Unpollinated Ovary Culture and Their Characterization Meiosis of Pollen Mother Cells of Autotetraploid Carrot Induction of Autotetraploid Cucumbers by Unpollinated Ovary Culture and Their Characterization Karyotypes Analysis and 45S rDNA-FISH of the Tetraploid and Diploid in Carica papaya L. Karyotypes Analysis and 45S rDNA-FISH of the Tetraploid and Diploid in Carica papaya L. A New Tetraplo id Grape Cultivar ‘Shenfeng’ In Vitro Induction of Tetraploid from Mature Embryos of ‘Golden Delicious’ Apple