Analysis of bacterial diversity in rhizosphere of cucumber in greenhouse by the methods of metagenomic end-random sequencing and 16S rDNA technology Construction of a Mangrove Soil Metagenome Library and Identification of Two Novel β-Glucosidase Genes Construction of LSPA1 Early Gene gp22 Bacterial Two-hybrid Bait Vector and Screening Library Isolation and Characterization of Microsatellites in Snap Bean Ecological application of metagenomics in microbial research CLONING OF HISTONE H_3 AND H_4 GENE FROM MAIZE Construction of Alfalfa Genomic Library and Some Improvements in Methodology Construction of Genomic Library for Leucaena Leacocephala and Isolation of a Gene Enco ding Seed Storage Protein Construction of Chloroplast Genomic Library of Amaranthus cruentus R104 and Cloning of the Gene for the Large Subunit of Ribulose-1, 5-disphosphate Carboxylase/Oxygenase Application of metagenomic technique in the exploring of uncultured environmental microbial gene resource STUDIES ON FERTILITY RESTORER GENE Rf3 AGAINST G-TYPE CYTOPLASMIC MALE STERILE IN WHEAT Ⅱ GENOMIC LIBRARY CONSTRUCTION OF T.TIMOPHEEVI USING TOTAL DNA