木本植物水力系统对干旱胁迫的响应机制
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Response mechanisms of hydraulic systems of woody plants to drought stress
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图2. 植物水力学的影响因素及相互关系。图中“+”代表正相关, “-”代表负相关; 单箭头代表因果关系, 双箭头表示可能存在权衡关系; 虚线代表关系不确定。 |
Fig. 2. Factors influencing plant hydraulics and their correlations. “+” represents positive relationship, “-” represents negative relationship; single-ended arrows indicate causal relationship, whereas double-ended arrows indicate potential trade-off relationship; dashed lines represent uncertain relationship. |
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