نتایج جستجو برای: above ground biomass

تعداد نتایج: 437372  

Journal: :Journal of the National Science Foundation of Sri Lanka 2009

Journal: :Acta Ecologica Sinica 2023

PDF HTML阅读 XML下载 导出引用 引用提醒 西藏自治区草地地上生物量遥感反演研究 DOI: 10.5846/stxb202206061593 作者: 作者单位: 作者简介: 通讯作者: 中图分类号: 基金项目: 湖南省教育厅重点项目(17A225);国家自然科学基金面上项目(31971578);湖南省林业科技创新专项(XLK201986);长沙市科技计划项目(kq2004095) Remote sensing inversion of above-ground biomass grassland in the Tibet Autonomous Region Author: Affiliation: Fund Project: 摘要 | 图/表 访问统计 参考文献 相似文献 引证文献 资源附件 文章评论 摘要:草地地上生物量(Aboveground Biomass,AGB)是...

Journal: :Biology letters 2017
Nianxun Xi Chunhui Zhang Juliette M G Bloor

Previous studies have suggested that spatial nutrient heterogeneity promotes plant nutrient capture and growth. However, little is known about how spatial nutrient heterogeneity interacts with key community attributes to affect plant community production. We conducted a meta-analysis to investigate how nitrogen heterogeneity effects vary with species richness and plant density. Effect size was ...

Journal: :Remote Sensing 2016
Werapong Koedsin Wissarut Intararuang Raymond J. Ritchie Alfredo Huete

Accurate and up-to-date maps of seagrass biodiversity are important for marine resource management but it is very challenging to test the accuracy of remote sensing techniques for mapping seagrass in coastal waters with variable water turbidity. In this study, Worldview-2 (WV-2) imagery was combined with field sampling to demonstrate the capability of mapping species type, percentage cover, and...

2015
C. Xiao I. A. Janssens Y. Zhou J. Su Y. Liang B. Guenet

Global climate change has generally modified net primary production (NPP) which leads to increasing litter inputs in some ecosystems. Therefore, assessing the impacts of increasing litter inputs on soil nutrients, plant growth and ecological carbon (C) : nitrogen (N) : phosphorus (P) stoichiometry is critical for an understanding of C, N and P cycling and their feedback processes to climate cha...

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