阿拉善荒漠区6种主要灌木植物叶片C:N:P化学计量比的季节变化

牛得草, 李茜, 江世高, 常佩静, 傅华

Seasonal variations of leaf C:N:P stoichiometry of six shrubs in desert of China’s Alxa Plateau

NIU De-Cao, LI Qian, JIANG Shi-Gao, CHANG Pei-Jing, FU Hua

表1 6种灌木植物采样物候期记录

Table 1 Observation of the phonological stage in six shrubs when collecting samples

物种 Species 5月 May 6月 Jun. 7月 Jul. 8月 Aug. 9月 Sept. 10月 Oct. 霸王 Zygophyllum xanthoxylon D F A A A H 白刺 Nitraria tangutorum A F G A A H 红砂 Reaumuria soongorica A A A C D F 驼绒藜 Ceratoides latens A A A A A F 猫头刺 Oxytropis aciphylla C F A A A H 沙冬青 Ammopiptanthus mongolicus F F A A A A