长期放牧和氮添加对黄土高原典型草原长芒草种群生长的影响
Effects of long-term grazing and nitrogen addition on the growth of Stipa bungeana population in typical steppe of Loess Plateau
长期放牧和氮添加对黄土高原典型草原长芒草种群生长的影响 |
| 黄玲, 王榛, 马泽, 杨发林, 李岚, SEREKPAYEV Nurlan, NOGAYEV Adilbek, 侯扶江 |
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Effects of long-term grazing and nitrogen addition on the growth of Stipa bungeana population in typical steppe of Loess Plateau |
| HUANG Ling, WANG Zhen, MA Ze, YANG Fa-Lin, LI Lan, SEREKPAYEV Nurlan, NOGAYEV Adilbek, HOU Fu-Jiang |
| 图3 放牧率(A)和氮添加量(B)及其交互作用(C)对长芒草生长指标的贡献率。*, p < 0.05; **, p < 0.01; ***, p < 0.001。 |
| Fig. 3 Contributions of stocking rate (A), nitrogen addition rate (B) and their interaction (C) to the growth index of Stipa bungeana. *, p < 0.05; **, p < 0.01; ***, p < 0.001. |
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