Results 131 to 140 of about 7,253,802 (254)

The Effects of Different Plastic Film Mulches on the Physicochemical and Microbiological Properties of Soils for Protected Pepper Cultivation

open access: yesHorticulturae
Plastic film mulching is widely used in protected agriculture. However, the residues of various types of plastic films, as a consequence, severely affect soil quality.
Guiliang Wang   +8 more
doaj   +1 more source

An Evaluation of World Bank Group Assistance, Overview Report

open access: yes, 2004
(covering the activities of IBRD/IDA), the Operations Evaluation Group (covering IFC), and the Operations Evaluation Unit (covering MIGA). The purpose of the evaluation is to assess the effectiveness of the World Bank Group (WBG) in helping its member ...
Operations Evaluation Department
core   +1 more source

A Global Methane Observation System to Reduce Uncertainty for Anthropogenic and Natural Sources and Sinks for Detecting and Attributing Climate Feedbacks

open access: yesAdvanced Science, EarlyView.
Conceptual illustration of a Global Ecosystem Methane Observing System (GEM‐OS) integrating satellites, aircraft, atmospheric networks, and ecosystem measurements to quantify methane emissions from anthropogenic and natural sources. The multi‐scale observing framework improves source attribution, reduces uncertainty in regional methane budgets, and ...
P. Ciais   +32 more
wiley   +1 more source

Central Land Council annual report 2016-17

open access: yes, 2017
Made available by the Northern Territory Library via the Publications (Legal Deposit) Act 2004 (NT)

core  

The politics of land deals - a comparative analysis of global land policies on large-scale land acquisition [PDF]

open access: yes, 2014
Due to current crises, large-scale land acquisition is becoming a topic of growing concern. Public data from the ‘Land Matrix Global Observatory’ project demonstrates that in low- and middle-income countries, since 2000, 1,419 large-scale land deals ...
Verhoog, S.M.; id_orcid
core  

A Sustainable Bio‐Based Epoxy Thermoset as a High‐Performance Alternative to BPA‐Based Resins

open access: yesAdvanced Science, EarlyView.
A rigid–flexible bio‐based epoxy network integrates soybean oil, lignin, and maleic anhydride to overcome the strength–toughness–sustainability trade‐off of conventional BPA epoxy. The thermoset delivers excellent performance as both a structural adhesive and a matrix for glass‐fabric composites, while enabling pH‐responsive degradation, environmental ...
Jiyun Qi   +4 more
wiley   +1 more source

Development and Applications of a Magnetism‐Aware General‐Purpose Atomic Cluster Expansion Potential for the Fe‐O‐H Ternary System

open access: yesAdvanced Science, EarlyView.
Hydrogen‐driven iron oxide reduction, water‐iron corrosion, and hydrogen embrittlement of metallic iron share the same Fe‐O‐H chemistry. A general‐purpose Atomic Cluster Expansion potential covers this chemistry across the full concentration range with explicit Ising‐like treatment of magnetism.
Baptiste Bienvenu   +5 more
wiley   +1 more source

Working together to strengthen skills : IDRC's strategic evaluation of capacity development, phase 3; developing the framework [PDF]

open access: yes, 2007
French version available in IDRC Digital Library: Renforcement concerté des capacités : phase 3 de l'évaluation stratégique des activités de renforcement des capacités du CRDI; élaboration du cadre d'évaluationThis “Evaluation Highlights” newsletter ...
IDRC. Evaluation Unit
core  

Drop‐Location‐Insensitive Droplet‐Based Electricity Generator Using Polydimethylsiloxane Slippery Covalently Attached Liquid Coatings

open access: yesAdvanced Science, EarlyView.
Drop‐location sensitivity remains a key barrier to practical droplet‐based electricity generators (DEGs). Here, a polydimethylsiloxane slippery covalently attached liquid (PDMS‐SCAL)‐coated interface promotes droplet sliding instead of splitting or bouncing, allowing stable electricity generation from randomly falling raindrops. The resulting PDMS‐SCAL‐
Jung Bin Yang   +6 more
wiley   +1 more source

Groundwater Rise Sustains the World's Largest Alpine Water System Under Global Warming

open access: yesAdvanced Science, EarlyView.
Shallow groundwater depth (SGWD) across the non‐permafrost plains of the Qinghai–Xizang Plateau decreased at averagely 0.02 m year−1, adding 31.44 Gt of freshwater storage from 2000 to 2020 and sustaining ∼53 500 km2 of alpine ecosystems. A vadose‐zone capacity of 426.6 Gt reveals these aquifers as promising reservoirs, highlighting groundwater's ...
Jianqing Du   +15 more
wiley   +1 more source

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