施肥对四个树种生理指标及木质部栓塞的影响粗毛栓菌木聚糖酶的分离纯化及性质研究
Effects of Fertilization on Ecophysiological Indicators and Xylem Embolism of Four Tree Species ; Purification and Characterization of Xylanases from the White-rot Fungus Trametes Gallica