权威例句
The culture of poplars in eastern North America.Genomics of cellulose biosynthesis in poplarsTransgenic, non-isoprene emitting poplars don't like it hot.Uptake and Biotransformation of Trichloroethylene by Hybrid PoplarsShort-rotation plantations of balsam poplars, aspen and willows on former arable land in the Federal Republic of Germany. III. Soil ...Short-rotation plantations of balsam poplars, aspen and willows on former arable land in the Federal Republic of Germany. I. Site–g...Significant increases in pulping efficiency in C4H-F5H-transformed poplars: improved chemical savings and reduced environmental toxi...Structural Alterations of Lignins in Transgenic Poplars with Depressed Cinnamyl Alcohol Dehydrogenase or Caffeic Acid O-Methyltransf...Repeated insect defoliation effects on growth, nitrogen acquisition, carbohydrates, and root demography of poplarsHydroponic screening for metal resistance and accumulation of cadmium and zinc in twenty clones of willows and poplars