Results 41 to 50 of about 2,299 (194)

The continuing significance of chiral agrochemicals

open access: yesPest Management Science, Volume 81, Issue 4, Page 1697-1716, April 2025.
In the time frame 2018–2023, around 43% of the 35 chiral agrochemicals introduced to the market (herbicides, fungicides, insecticides, acaricides, and nematicides) contain one or more stereogenic centers in the molecule, and almost 69% of them have been marketed as racemic mixtures of enantiomers or stereoisomers.
Peter Jeschke
wiley   +1 more source

Study of drought tolerance responses in root and tuber crops using NIRS technology and biochemical markers model assessment

open access: yes, 2021
Batata-doce (Ipomoea batatas L.) e inhame (Colocasia esculenta L.) representam a segunda fonte alimentar mais importante do mundo. Atualmente, as alterações climáticas ameaçam a produtividade agrícola, principalmente devido à escassez de água, cujo efeito não é ainda suficientemente compreendido.
openaire   +1 more source

Roots and tubers for the 21st century: trends, projections and policy options [PDF]

open access: yes
"...The assessment of past trends, future prospects, and policy options reported here stems from the tradition of joint studies of roots and tubers in developing countries by the Consultative Group on International Agricultural Research (CGIAR).
Rosegrant, Mark W.   +2 more
core  

A reappraisal of the Middle to Later Stone Age prehistory of Morocco Réévaluer la préhistoire du Maroc, du Middle Stone Age au Later Stone Age

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
Over the last 25 years, perceptions of the early prehistory of Northwest Africa have undergone radical changes due to new fieldwork projects and a corresponding growth in scientific interest in the region. Much of this work has been focused in Morocco, known for its extremely rich fossil and archaeological records in caves and rock shelters.
Nick Barton   +3 more
wiley   +1 more source

AGRICULTURE IN A SOCIALIST CITY: Towards an Alter‐Urban Political Ecology

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract Urban political ecology has developed as a critique of capitalist urbanization. This article develops the concept of alter‐urban political ecology to define urban environments emerging not from capitalist urbanization but from efforts to transform it. Drawing on archival research and ethnographic fieldwork in five urban farms in socialist Cuba,
Gustav Cederlöf
wiley   +1 more source

Bioinformatics resources for application of molecular breeding in orphan root crops

open access: yes, 2017
Modern breeding of root and tuber staple food crops is the most practical strategy to address the challenges of small holding farmers in developing nations.
Gedil, Melaku A
core   +1 more source

Agri‐food Trade between Visegrad Countries and Taiwan: Opportunities, Limitations and Twists and Turns Commerce agroalimentaire entre les pays du groupe de Visegrad et Taïwan : Opportunités, limites et rebondissements Agrar‐ und Lebensmittelhandel zwischen den Visegrad‐Ländern und Taiwan: Chancen, Grenzen und Wendungen

open access: yesEuroChoices, EarlyView.
Summary This study examines the dynamics and potential of agri‐food trade between the Visegrad Four (V4) countries and Taiwan, using this regional case to highlight broader opportunities for EU–Taiwan economic engagement. While the V4 countries have not historically been major agri‐food trading partners with Taiwan, the analysis reveals untapped trade ...
Ivo Zdrahal, Chia‐Lin Chang
wiley   +1 more source

Do aphid endosymbiotic bacteria influence parasitoid searching behaviour through changes in aphid honeydew production?

open access: yesEcological Entomology, EarlyView.
Hamiltonella defensa infection increases honeydew production in certain aphid genotypes, potentially modifying aphid feeding behaviour. Parasitoid wasps, Aphidius ervi, are more attracted to honeydew from H. defensa‐infected aphids; though larger honeydew amounts may slightly deter searching.
Desiré Macheda   +5 more
wiley   +1 more source

Empirical prediction of organic matter digestibility in grasses, legumes and their mixtures from dairy farms in Atlantic Spain

open access: yesGrassland Science, EarlyView.
Abstract This study characterized the chemical composition and organic matter digestibility (OMD) of herbage from commercial dairy farms in Galicia (NW Spain), a humid‐temperate Atlantic region, and developed empirical prediction equations for OMD based on routine wet‐chemistry traits.
Sonia Pereira Crespo   +10 more
wiley   +1 more source

Fluoride‐Free Mouthwashes Available Over‐The‐Counter in the US‐An Overview

open access: yesInternational Journal of Dental Hygiene, EarlyView.
ABSTRACT Purpose Fluoride‐free mouthwashes (FFM) are commonly used by patients for a variety of cosmetic and/or therapeutic reasons. The purpose of this study was to investigate the composition and purposes of FFM available over‐the‐counter in the US.
Astrid C. Valdivia‐Tapia   +3 more
wiley   +1 more source

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