机构地区: 中国科学院兰州沙漠研究所
出 处: 《西北植物学报》 1997年第6期12-16,200,共6页
摘 要: 应用分析电镜,对不同贮藏时间、不同地方居群的沙冬青(Ammopiptanthusmongolicus)种子微形态作了对比观察。并报道了用能量色散谱分析法,对种子主要化学元素含量的测定结果。 The paper repots the microstructure features of the seeds of 2 populations and 5 different collecting date in Ammopiptanthus mongolicus (Maxim. ) Cheng f. under microscope and scanning electron-microscope. By energy dispersion spectroscopy (DES )method the contents of main elements of seeds and seed coat in different population of A. mongolicus were determined.
领 域: [生物学]