Conditional Selection of the Extraction and Isolation of ABA Binding Protein(s) from Vicia faba Abaxial Epiderm The Study of Isolation Chitin and Chitosan from Dung Beetle Optimizing ISSR-PCR System of Carex atrofusca Using Orthogonal Design Establishment and Optimization of ISSR-PCR System for Hybrid Rapeseed Detection and Establishment of ISSR System for Rare Species Thespesia populnea Optimization of Alfalfa Genomic DNA Extraction And RAPD Conditions Establishment of Detection System for Soluble Acid Invertase Activity in Lilium davidii var. unicolor Bulb Establishment of Detection System for Soluble Acid Invertase Activity in Lilium davidii var. unicolor Bulb Optimization of RAPD-PCR reaction systemfor Dracaena cambodiana