Cucumber and Its Related Species for Resistance to the Sourthern Root-knotNematode Meloidogyne incognita and Respond to Changes of Enzyme Authentication of DNA barcoding of Scutellaria baicalensis and its related species Analysis of Karyotypes of Prunus triloba and Four Related Species Molecular identification of Atractylodes lancea and its closely related species based on ITS2 sequence A Numerical Taxonomic Study on Morphological Characters of Populus tomentosa and Its Relative Species Research progress on improving wheat drought tolerance via exotic gene introduction Research on Allelopathy of Ethanol Extract of Potentilla acaulis Study on the polyploid in complex of Ranunculus cantoniensis and its allied species Development and utility of EST-SSR marker in quarantine weed Lactuca serriola Lesion types and cell ultrastructure on excised leaf caused by Bipolaris sorokiniana in wheat and its related species Analysis of Karyotypes of 10 Prunus mume Cultivars and 3 Related Species