Results 121 to 130 of about 1,238,430 (361)

Testing environmental and health pesticide use risk indicators. The case of potato production in Boyacá, Colombia [PDF]

open access: yes
Tropentag 2010 ETH Zurich, September 14 - 16, 2010 Conference on International Research on Food Security, Natural Resource Management and Rural Developmentpesticide risk, indicators, sustainability, health, environment, Colombia, Crop Production ...
Binder, Claudia R.   +2 more
core   +1 more source

Covalent Organic Frameworks for Photocatalysis

open access: yesAdvanced Materials, EarlyView.
This review provides an overview of recent advances in covalent organic frameworks (COFs) for photocatalysis, focusing on sustainable energy applications like water splitting, hydrogen peroxide generation, and CO2 and N2 reduction. It discusses design principles, structure‐function relationships, challenges in COF photocatalysis, and strategies to ...
Bikash Mishra   +6 more
wiley   +1 more source

Optimal management of citrus disease and extreme climatic factors

open access: yesTrees, Forests and People
This study develops a dynamic bioeconomic model using the Bellman equation to derive the optimal management strategy for Witches’ Broom Disease of Lime (WBDL) and the optimal replanting age of citrus trees after the first attack under multiple scenarios ...
Sofiyat Salam   +4 more
doaj  

Natural Asset Beta [PDF]

open access: yesarXiv
Natural capital accounting is important to efforts that attempt to measure the value of nature to decide on how best to trade-off natural resource productive use and conservation. Much work on measuring reciprocal physical stocks and flows of natural resources between nature and the economy has occurred. However, the current open problem of translating
arxiv  

The Structure‐Mechanics Relationship of Bamboo‐Epidermis and Inspired Composite Design by Artificial Intelligence

open access: yesAdvanced Materials, EarlyView.
This article investigates the micromechanics of bamboo epidermis, focusing on how anisotropic silica particle distributions enhance toughness. By integrating experimental imaging, 3D printing, and generative AI, the study develops bio‐inspired particle‐reinforced composites with mechanical properties akin to bamboo.
Zhao Qin, Aymeric Pierre Destree
wiley   +1 more source

Assessment of challenges of crop production and marketing in Bench-Sheko, Kaffa, Sheka, and West-Omo zones of southwest Ethiopia

open access: yesHeliyon, 2021
This study was conducted to identify the challenges of crop production and marketing in southwest Ethiopia. Primary and secondary sources of data were used.
Benyam Tadesse   +3 more
doaj  

Value of Returns to Land and Water and Costs of Degradation - Executive Summary only [PDF]

open access: yes
Executive Summary only, Consultancy report for the National Land and Water Resources Audit, Theme 6.1. This report presents new datasets developed through the National Land and Water Resources Audit that relate to economic aspects of natural resource ...
Mike Young (Ed.), Stefan Hajkowicz (Ed.)
core  

Van Der Waals Hybrid Integration of 2D Semimetals for Broadband Photodetection

open access: yesAdvanced Materials, EarlyView.
Advanced broadband photodetector technologies are essential for military and civilian applications. 2D semimetals, with their gapless band structures, high mobility, and topological protection, offer great promise for broadband PDs. This study reviews the latest advancements in broadband PDs utilizing heterostructures that combine 2D semimetals with ...
Xue Li   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy