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N and P resorption as functions of the needle age class in two conifer trees |
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| Authors: | Zhiyou Yuan Xinrong Shi Feng Jiao Fengpeng Han |
| Affiliation: | 1. State Key Laboratory of Soil Erosion and Dryland Farming on the Loess Plateau, Institute of Soil and Water Conservation, Northwest A&F University, Yangling, Shaanxi 712100, China;2. Institute of Soil and Water Conservation, Chinese Academy of Science and Ministry of Water Resource, Yangling, Shaanxi 712100, China; |
| Abstract: | AimsGiven the importance of resorption in nutrient conservations, nutrient resorption should change with leaf age if resorption depends on nutrient content, and if nutrient content changes with leaf age. However, no study has addressed this issue. |
| Keywords: | evergreen conifer needle age nutrient resorption Picea glauca Abies balsamea |
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