Pathogenic infection of the secondary zoospores of Plasmodiophora brassicae Woron Study on Nutritional Traits and Isoenzymes of Diploid and Autotetraploid Non-heading Chinese Cabbage Cloning, Characterization and Expression of a Polygalacturonase GeneBcMF6 from Chinese Cabbage-pak-choi( Brassica campestris L. ssp. chinensis Makino) Cloning and Expression Analysis of Vernalization-related Gene BcFLC in Brassica campestris Studies on Optimal Detection System of Immunofluorescence Labeling for Cell Microtubules in Brassica campestris ssp. chinensis Studies on Optimal Detection System of Immunofluorescence Labeling for Cell Microtubules in Brassica campestris ssp. chinensis Response of Gene BcLRK01 to TuMV Infection and Stress in Non-heading Chinese Cabbage Study on optimization for ISSR reaction system in Brassica campestris ssp.chinensis using orthogonal design Leaf Morphology and Anatomy of Pistacia vera and P. chinensis Clone,Phylogenetic and Expression Analysis of BcHSP70-1 Gene from Brassica campestris ssp.chinensis Growth, Physiological and Biochemical Characteristics of Non-heading Chinese Cabbage under Low Temperature Stress Anther Development of Pol CMS and Its Corresponding Maintainer Line in Autotetraploid Non-Heading Chinese Cabbage Cloning and Expression Analysis of HSP Gene from Brassica campestris ssp. chinensis Induction of Tetraploidy of Non-heading Chinese Cabbage with Late-bolting and Identification of Chromosome Configuration Cloning and Expression Characterization of BcMPK4 from Brassica campestris ssp.chinensis The Cytomorphology Study of Anther Abortion in Male-Sterile Lines of Hong Cai-tai(Brassica campestris L.ssp.chinensis L.var.utilis Tsen et Lee.) Induction of Autotetraploid Non-heading Chinese Cabbage with High-quality and Heat-tolerance by Colchicine TWO NEW FORMS OF PULSATILLA CHINENSIS (BUNGE) REGEL FROM SHANDONG Cloning and Expression Characterization of PR4 Protein Gene in Brassica campestris ssp.chinensis Binomial sampling models for aphids on Brassica campestris ssp. chinensis and thir sampling precision analysis Production of the Ogura Cytoplasmic Male Sterile(CMS)Lines of ChineseCabbage-pak-choi(Brassica campestris L.ssp.chinensis var.communis)and Turnip(B.campestris L.ssp.rapifera)and Cytological Observation ofTheir Sterile Organs Efects of Ozone on Growth and Yield of Chinese Cabbage Efects of Ozone on Growth and Yield of Chinese Cabbage Efects of Diferent Cadmium Levels on the Growth and Antioxidant Enzymes in Brassica campestris L.ssp.chinensis (L.)Maidno Cloning and Expression Analysis of Vernalization-related Gene BcFLC in Brassica campestris