Results 41 to 50 of about 19,162 (161)
ABSTRACT Transnational collaboration is critical for water‐security innovation, yet actor configurations and thematic priorities remain poorly characterized. We surveyed 92 Australian and Brazilian researchers from the Tropical Water Research Alliance (TWRA), analyzing 11 sets of binary variables on collaboration modes, stakeholders, implementation ...
A. P. Matei +7 more
wiley +1 more source
对百花山4种林分枯落物层和土壤层的水文效应进行了初步研究。结果表明:1核桃楸林枯落物的总蓄积量为9.99 t/hm2,最大持水量为27.72 t/hm2,有效拦蓄量为29.55 t/hm2;华北落叶松林枯落物的总蓄积量为10.27 t/hm2,最大持水量为12.84 t/hm2,有效拦蓄量为13.53 t/hm2;黑桦林枯落物的总蓄积量为7.04 t/hm2,最大持水量为19.01 t/hm2,有效拦蓄量为19.18 t/hm2;辽东栎林枯落物的总蓄积量为8.22 t/hm2,最大持水量为14.72 t/
胡淑萍, 余新晓, 岳永杰
doaj
The Impact of Mixed Application of Modified Straw Biochar and Organic Fertilizer on Soil Water Retention and Fertility Maintenance in the Loess Hilly Dry Area [PDF]
[Objective] This study aimed to investigate the effects of different modified corn straw biochars on the water retention and fertilizer conservation capacity of arid loess soil and their effects on crop growth.
CHANG Fangling +5 more
core +1 more source
Jellyfish blooms restructure plankton dynamics and trophic linkages in coastal waters
Read the free Plain Language Summary for this article on the Journal blog. Abstract Jellyfish blooms are increasing globally in frequency and intensity, introducing complex ecological interactions, yet the mechanisms by which they alter ecosystem structure remain poorly characterized due to a lack of sustained field observations.
Pengpeng Wang +4 more
wiley +1 more source
皇甫川流域1979年以前水土保持治理断断续续,治理面积也比较小,1980年以后水土保持治理得到了稳步发展,1997年各种水土保持治理面积近9万hm^2。水土保持治理对皇甫川流域的洪水特性及其持征等生态环境问题产生了一定的影响,主要表现在:治理后不可利用流量的天数越来越多,洪水的含沙量降低,流速增大,流量增大,动量增大以及洪水单位动量冲刷厚度减小,而单位动量淤积厚度增大等 ...
彭乃志 姚文艺
doaj
ABSTRACT The stability of aqueous Zn2+ batteries is severely hindered by parasitic reactions at the Zn anode/electrolyte interface. Herein, itaconic acid (IA) is introduced as an effective electrolyte additive to achieve a highly stable zinc anode. Remarkably, IA concurrently modulates both the zinc anode/electrolyte interfacial structure and the Zn2 ...
Chenggang Wang +5 more
wiley +1 more source
对川南林区天然常绿阔叶林及其人工更新成檫木林、柳杉林和水杉林后林下枯落物层蓄积量、自然含水量和持水过程进行研究。结果表明:枯落物层蓄积量天然常绿阔叶林(25.68t/hm^2)〉水杉林(18.14t/hm^2)〉檫木林(9.95t/hm^2)〉柳杉林(1.13t/hm^2)。天然常绿阔叶林枯落物层自然含水量分别是檫木林、柳杉林和水杉林的3.18倍、41.33倍和1.53倍。在整个持水过程中.前2h内各林分枯落物层持水作用较强。林下枯落物层持水量与浸泡时间之间的关系式为Q=alnt+b ...
龚伟 +4 more
doaj +2 more sources
High‐Value Targeted Conversion of Copper Slag as LiFePO4 Material for Lithium‐Ion Batteries
ABSTRACT The massive stockpiling of copper slag (CS) presents severe environmental and resource‐waste challenges. Existing strategies for CS valorization typically yield low‐value‐added products. Herein, we propose an innovative hierarchical regulation approach to transform CS into high‐performance LiFePO4 (LFP) cathode materials.
Yuyun Li +5 more
wiley +1 more source
ABSTRACT Additively manufactured AlCoFeNi series eutectic high‐entropy alloys (EHEAs) exhibit nonequilibrium dual‐phase microstructure in the as‐printed state, allowing them to be easily tailored through annealing to explore their strength–toughness potential.
Huidong Wu +13 more
wiley +1 more source
川西高山峡谷区森林较高的地表枯落物储量可能具有较好的水文生态效益,但缺乏研究关注。以川西高山峡谷区6种森林为对象,在雨季调查了不同森林地表枯落物的持水和失水特性。结果表明:(1)川西高山峡谷区林地枯落物蓄积量与最大持水量和有效拦蓄量呈显著正相关,林地枯落物蓄积量为6.90~17.49 t/hm2,最大持水量为1.64~5.42 mm,最大持水率为138.18%~330.09%,有效拦蓄量为0.53~3.33 mm,有效拦蓄率为77.57%~203.02%。(2)相对其他森林,亮叶桦(Betula ...
刘一霖 +7 more
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