Results 131 to 140 of about 841,813 (304)

Land Rental Markets in the Process of Rural Structural Transformation: Productivity and Equity Impacts from China [PDF]

open access: yes
While the importance of land rental for overall economic development has long been recognized in theory, empirical evidence on the productivity and equity impact of such markets and the extent to which they realize their potential has been scant ...
Deininger, Klaus W., Jin, Songqing
core   +1 more source

Unsaturated Coordination Oxygen in Zn─V─O Vacancy Clusters Enables Superb Zinc Storage Capability

open access: yesAdvanced Science, EarlyView.
Zn3(VO4)2 with Zn─V─O vacancy clusters was synthesized and innovatively applied as cathode material in aqueous Zn‐ion batteries. In‐situ XRD, HRTEM and ab initio molecular dynamics simulations unveil the double reaction mechanism of zinc ions. Adsorption of zinc ions on unsaturated coordination O and H+ on O in ‐VO4 contributes to the main capacity. It
Yulong Chi   +8 more
wiley   +1 more source

HAZARDS OF EXPROPRIATION:TENURE INSECURITY AND INVESTMENT IN RURAL CHINA [PDF]

open access: yes
This paper uses household data from Northeast China to examine the link between investment and land tenure insecurity induced by China's system of village-level land reallocation.
Jacoby, Hanan G.   +2 more
core   +1 more source

Multi‐scale Optimization on Interfacial Evaporative Cooling for Photovoltaic Performance Enhancement

open access: yesAdvanced Science, EarlyView.
This study presents a passive siphon‐driven interfacial evaporative cooling technology for photovoltaics. A multiscale multiphysics model is developed and validated experimentally. Results show that optimizing installation parameters reduces operating temperature by up to 22.3 °C and boosts power efficiency by 8.9%, offering a practical pathway for ...
Fuxiang Li   +5 more
wiley   +1 more source

Autonomous and Continuous Atmospheric Water Harvesting Using Modified Wood

open access: yesAdvanced Science, EarlyView.
A rigid, hydroxyl‐rich wood skeleton with graded channels is used as a multifunctional host to co‐incorporate a PNipam/PAA network and LiCl, creating a high‐performance sorbent for atmospheric water harvesting. The composite achieves rapid sorption, efficient low‐temperature desorption, and stable cycling, enabling a solar‐powered device with a high ...
Shiheng He   +7 more
wiley   +1 more source

MP 2012-01 [PDF]

open access: yes, 2012
In 1994 the University of Alaska Fairbanks, School of Natural Resources and Agricultural Sciences, Agricultural and Forestry Experiment Station began a project to establish permanent sample plots (PSP) throughout the forests of northern and ...
Liang, JingJing   +2 more
core  

Microbial Odorant Detection Guides Drosophila Parasitoids Seeking Hosts in Fermenting Fruits

open access: yesAdvanced Science, EarlyView.
Yeast microbes in fermenting fruits attract both host flies and their parasitoid wasps. Female Leptopilina boulardi detect yeast‐emitted ethyl esters via two olfactory receptors, LbouOR167 and LbouOR136. A conserved residue, Leu159, is critical for binding these compounds, enabling female wasps to locate host‐rich habitats.
Yueqi Lu   +11 more
wiley   +1 more source

Respons Pertumbuhan Dan Produksi Bawang Merah (Allium Ascalonicum L.) Terhadap Pemberian Kompos TKKS Dan Jarak Tanam Di Dataran Rendah [PDF]

open access: yes, 2016
This research was to study the response of the growth and yield of shallot (Allium ascalonicum L.) on the aplication of palm oil empty fruit bunches compost and the plant spacing in the lowlands. This research was conducted at the land of citizens in Jl.
Bangun, M. K. (Mbue)   +2 more
core  

The Third‐Generation Magnetic Super‐Stable Mineralizer: Complete Removal and Separation of Multiple Heavy Metal Pollutants

open access: yesAdvanced Science, EarlyView.
The 3rd‐generation magnetic super‐stable mineralizer M‐MgAl‐700 features a core‐shell structure, strong superparamagnetism, large surface area, and abundant oxygen defects. It achieves exceptional Cd(II) and As(V) mineralization capacities, reducing both pollutants in co‐contaminated water and soil to meet national standards.
Haoran Wang   +9 more
wiley   +1 more source

Does reinforcing spouses’ land rights improve children’s outcomes? Evidence from a quasi-natural experiment in rural Vietnam [PDF]

open access: yes
The aim of this paper is to investigate the relationship between laws strengthening women’s rights, and children’s outcomes, namely child labor and educational attainment. We analyze the effects of a land reform introduced in Vietnam in 2003 that had the
Gaia Narciso, Julia Anna Matz
core  

Home - About - Disclaimer - Privacy