The Ca2+-dependent DNases are Involved in Secondary Xylem Development in Eucommia ulmoides Screening and identification of low temperature-adapted antagonistic Bacillus isolated from Kekexili region of West China and the analysis of the isolates lipopeptide compounds. The Morphological and Biochemical Changes of Cucumber Fruits and Their Control During Post-Harvested Storage Comparative Study on Interaction of DNaseⅠ with Pollen Actin and Rabbit Muscle Actin A Novel Quick Method for Detecting Target DNA Binding Sites of Protein Interspecif ic Relationships among the Wild Species of Paeonia Sect. MoutanDC. Based on DNA Sequences of Adh Gene Family Physiological, Biochemical and Cytological Changes in Senescing Corolla of Four-O‘clock Flower The Relationship Between Flowering Induction and the Changes of some Phosphatase Activities in Pharbitts nil