Results 21 to 30 of about 1,435,259 (250)

Leaf C:P ratio as a universal indicator of photosynthesis in subtropical woody species: Stoichiometric thresholds and metabolic trade‐offs

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract The stoichiometric ratios of carbon (C), nitrogen (N) and phosphorus (P) serve as important indicators for assessing nutrient balance in forest ecosystems, but their relationships with photosynthetic dynamics require deeper characterization.
Minghao Chen   +9 more
wiley   +1 more source

Developmental plasticity drives converge nt shifts in phosphorus acquisition strategies towards root phosphatase activity in Moso bamboo under nitrogen addition

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Anthropogenic nitrogen (N) deposition is a major driver of global change. However, its effects on the developmental plasticity of plant nutrient strategies remain poorly understood.
Quan Li   +11 more
wiley   +1 more source

Organ‐specific ozone and nitrogen legacies strengthen substrate control over litter decomposition

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Elevated tropospheric ozone (O3) and nitrogen (N) deposition are concurrent atmospheric changes that strongly influence terrestrial carbon cycling, yet their combined effects on below‐ground decomposition remain poorly understood.
Xiaofan Hou   +8 more
wiley   +1 more source

情感语音合成综述

open access: yes大数据
作为语音领域一个重要的研究方向,语音合成致力于将文本转化为语音。随着深度学习技术的快速发展,语音合成的目的早已不仅仅是合成一段“能听懂”的音频这么简单,情感的加入往往能使语音变得更加具有表现力。基于此,情感语音合成在语音中加入不同的情感并对情感进行调控,以生成灵活且准确的情感语音。从情感语音合成中的几个关键科学问题出发,分别对近几年来基于情感迁移、情感强度控制和情绪混合的发展进行了总结分析,并介绍了情感语音合成的相关数据集和评价指标,最后对情感语音合成进行了展望。
施昊翔, 张旭龙, 王健宗, 程宁, 肖京
doaj   +1 more source

Flexible parental care in a songbird correlates with sex‐specific responses to seasonal phenology, mating opportunity and reproductive success

open access: yesJournal of Animal Ecology, EarlyView.
This population‐comparative study reveals that male and female parents respond differently to social and ecological conditions. This sex‐specific responsive strategy is related to the incongruent parental care systems across populations in Chinese penduline tits.
Jia Zheng   +5 more
wiley   +1 more source

Reconstructing Old Chinese *‐ts Using Han‐Time Material

open access: yesTransactions of the Philological Society, EarlyView.
Abstract Baxter & Sagart (2014b) reconstruct *‐Vt‐s on the basis of Middle Chinese reflexes in ‐jH (from some OC *‐s) coupled with either etymological or graphic connections to words in Middle Chinese ‐t. This approach, while perfectly sound, can suffer from lack of etymological or graphic data, leading to missed reconstructions. Since Old Chinese *‐ts
Julien Baley
wiley   +1 more source

The collective application of shorebird tracking data to conservation

open access: yesConservation Biology, EarlyView.
Abstract Addressing urgent conservation issues, such as the drastic declines of North American migratory birds, requires creative, evidence‐based, efficient, and collaborative approaches. The abundance of over 50% of monitored North American shorebird populations has declined by over 50% since 1980. To address these declines, we developed a partnership
Autumn‐Lynn Harrison   +71 more
wiley   +1 more source

一种新铂钌卟啉的合成英文

open access: yes, 2001
用一种可靠的方法合成了一种新的铂钌双金属卟啉{Cis-Pt(DMSO)RuPyPP(CO)}Cl_2。它将被用在燃烧电池中,作为阴极(氧电极 ...
曹国英, 唐倩, 衣宝廉, 韩明
core   +1 more source

费托合成水处理技术研究进展

open access: yesGongye shui chuli, 2021
费托合成水具有组分复杂、组分之间可形成共沸物、酸性强、COD高以及低碳醇含量高、难分离但利用价值高等特点。对费托合成水的处理方法进行了概述,对国内外有关费托合成水处理的专利技术进行了总结,并对费托合成水中副产物低碳醇分离技术(萃取精馏、共沸精馏、电渗析、渗透汽化等)的研究进展进行了综述,以期为高效、经济地处理费托合成水提供参考。
杨自玲   +3 more
doaj  

Comprehensive framework for assessing and optimizing existing research networks

open access: yesConservation Biology, EarlyView.
Abstract Conservation, monitoring, and research networks, or collections of ecological research sites unified under a common mission of data collection or a research mission, are essential infrastructure for understanding large landscapes. However, most networks developed opportunistically over decades rather than through systematic design, creating ...
Alyson East   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy