Results 91 to 100 of about 66,544 (336)

Organic Food "Made in China" [PDF]

open access: yes, 2009
China joined the international organic movement comparatively late. Challenged by the scarcity of arable land and a large population to feed, the Chinese Ministry of Agriculture (MoA) for many years has been reluctant to support organic farming that ...
Sternfeld, Eva
core  

Degradation of water resources in rural Burkina Faso: drivers, local perceptions and solutions. [PDF]

open access: yes, 2020
Burkina Faso reformed its water management institutions and adopted integrated water resources management (IWRM) for more than two decades, yet the country still suffers from weak institutions and ineffective implementation of water management reforms ...
Balana, Bedru B.   +2 more
core  

Global Antifungal Profile Optimization of Chlorophenyl Derivatives against Botrytis cinerea and Colletotrichum gloeosporioides [PDF]

open access: yes, 2009
Twenty-two aromatic derivatives bearing a chlorine atom and a different chain in the para or meta position were prepared and evaluated for their in vitro antifungal activity against the phytopathogenic fungi Botrytis cinerea and Colletotrichum ...
Aleu J.   +31 more
core   +2 more sources

The Role of Coordination Mechanisms and Transaction Costs Promoting Sustainability Performance in Agri‐Food Supply Chains: Evidence From Ecuador

open access: yesAgribusiness, EarlyView.
ABSTRACT Social tensions and resource depletion pose significant challenges to the agri‐food sector, highlighting the need for coordinated strategies to ensure sustainability in supply chains. Despite its critical importance, the relationship between coordination mechanisms and sustainability performance remains underexplored.
Carlos Moreno‐Miranda, Liesbeth Dries
wiley   +1 more source

Amine‐Ligated Boryl Radicals Enables Direct C─F Borylation and Cross‐Couplings of Polyfluoroarenes

open access: yesAngewandte Chemie, EarlyView.
We present a synergistic strategy combining photocatalytic direct C─F borylation of polyfluoroarenes with Suzuki–Miyaura cross‐coupling. The high nucleophilicity of amine‐ligated boryl radicals enables efficient homolytic aromatic substitution of polyfluoroarenes, forming stable amine–borane adducts that resist protodeboronation and can be directly ...
Naoki Yasukawa   +8 more
wiley   +2 more sources

A Different Way to Sow: Seed Enhancements Involving Gelatin Encapsulation with Controlled-Released Fertilizers Improve Seedling Growth in Tomato (Solanum lycopersicum L.)

open access: yesAgrochemicals
Seed enhancements involve post-harvest modifications that improve germination and plant performance. One form of enhancement involves coatings, which encompasses encrusting, pelleting, and film coats.
Brant W. Touchette   +3 more
doaj   +1 more source

Consumers’ Demands and Preferences for Organic Foods: A Survey Study in Mashhad, Iran [PDF]

open access: yes, 2007
Agriculture has always been an important sector of the Iranian economy. For this reason, the investigation of consumers' demands and priorities in relation to organic products is our concern since no study has been conducted in this area in Iran.
Ghorbani, Mohammad   +2 more
core  

Assessing Agricultural Green Total Factor Productivity in Latin America

open access: yesAgribusiness, EarlyView.
ABSTRACT The agricultural sector in Latin America plays a vital role in ensuring food security while impacting the environment. However, there remains a lack of analysis regarding the inputs responsible for pollution within its sub‐technologies. Hence, this article aims to assess agricultural green total factor productivity (TFP) through a novel ...
Tianxiang Li   +2 more
wiley   +1 more source

Difluoro Carbenes: From Genuine Gold Complexes to Unprecedented Metallacyclic Reactivity

open access: yesAngewandte Chemie, EarlyView.
Thanks to chelating ligands and enhanced backdonation, genuine gold(I) difluorocarbenes persistent for hours at −30 °C or even 0 °C have been obtained. In addition to classical Fisher‐type electrophilic behavior, these complexes display unprecedented reactivity toward alkenes and 1,3‐dienes.
David Vesseur   +6 more
wiley   +2 more sources

Effective Strategies for Managing Wheat Diseases: Mapping Academic Literature Utilizing VOSviewer and Insights from Our 15 Years of Research

open access: yesAgrochemicals
Wheat pathogens pose a significant risk to global wheat production, with climate change further complicating disease dynamics. Effective management requires a combination of genetic resistance, cultural practices, and careful use of chemical controls ...
Ioannis Vagelas
doaj   +1 more source

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