植物休眠相关论文
电镜观察揭示,三角杨(Populus deltoides Marsh.)和冬小麦(Triticum aestivum L. cv.Seward 80004)的胞间连丝(PD)结构在8 h短日照......
Electron microscopic observation revealed that poplar (Populus deltoides Marsh.) and winterwheat ( Triticum aestivum L. ......
对获得的盆景材料反复观赏,因形赋意,一件未来的盆景作品的艺术形象在作者头脑中浮现。要将这一形象转化为有生命的图画,还需要经过修......