Results 61 to 70 of about 13,088 (185)

Estudo da variabilidade entomopatogênicos nematóides populações (Heterorhabditidae) da Argentin [PDF]

open access: yes, 2016
Entomopathogenic nematodes (EPN) belonging to the Heterorhabditidae family are lethal parasites of soil-dwelling insects. Two species were reported in Argentina: Heterorhabditis argentinensis and Heterorhabditis bacteriophora characterized mainly by ...
Achinelly, Maria Fernanda   +3 more
core   +2 more sources

Cultivating Resilience in the Informal City: A Systematic Review of Urban Agriculture's Multidimensional Outcomes in Slum Contexts

open access: yesGeography Compass, Volume 20, Issue 3, March 2026.
ABSTRACT Urban agriculture (UA) in slums represents a vital yet under‐researched strategy for enhancing food security and community resilience in marginalised urban areas. This systematic review of 104 studies reveals stark contrasts in theoretical approaches: Global North scholarship frames UA through lenses of racial capitalism and gentrification ...
Silva Namalwa, Yan Tan, Jungho Suh
wiley   +1 more source

Intrinsic and extrinsic drivers shape frugivore functional diversity within a tree population

open access: yesEcosphere, Volume 17, Issue 2, February 2026.
Abstract In sessile organisms like plants, interactions with strong fitness implications, such as seed dispersal, are influenced by individual traits and the surrounding environmental context. Recent studies have revealed that individual variation in plant populations shapes mutualistic interactions, but the focus often remains on the taxonomic ...
Juliana H. Wolter   +4 more
wiley   +1 more source

ICROFS news 1/2012. Newsletter from ICROFS [PDF]

open access: yes, 2012
International organic research theme: Organic Farming in Brazil: Organic milk production in Brazil Mokichi Okada Research Center - Agricultural research and development Effect of alternative fertilization: Productive and qualitative per-formance in ...
Sørensen, L.S.
core  

Uncovering the Key Factors Influencing Phytochemical and Phytopharmacological Properties During Medicinal Plant Processing

open access: yeseFood, Volume 7, Issue 1, February 2026.
From farm to pharma, this review details the engineering of quality in medicinal plants through a science‐driven approach: it first elucidates how genetic and environmental factors inscribe the plant's phytochemical and phytopharmacological profile before harvest, and then dissects the postharvest techniques and technologies—chemical and thermal pre ...
Elyas Aryakia
wiley   +1 more source

Variability among four populations of Meloidogyne javanica from Brazil [PDF]

open access: yes, 1998
La morphologie, les profils isoenzymatiques, la caryolgie, la gamme d'hôtes et l'analyse de l'ADN (PCR-RAPD) de quatre populations atypiques de #Meloidogyne javanica$ originaires du Brésil (P1-P4) ont été comparés à ceux de deux populations typiques ...
Carneiro, R.M.D.G.   +2 more
core  

Pepino Mosaic Virus: A Globally Important Tomato Pathogen and a Rising Model in Molecular Virology

open access: yesMolecular Plant Pathology, Volume 27, Issue 1, January 2026.
Pepino mosaic virus (PepMV) is a globally important tomato pathogen causing fruit quality losses. It comprises multiple genetic types and spreads via seed and mechanical contact. Lacking resistant cultivars, management relies on cross‐protection. PepMV–tomato interactions provide a valuable model for studying virus–plant molecular mechanisms and ...
Jesús R. Úbeda   +3 more
wiley   +1 more source

Cosmovision as Cognitive Technology: The Case of Mesoamerican Medicinal Knowledge

open access: yesTopics in Cognitive Science, Volume 18, Issue 1, Page 92-110, January 2026.
Abstract We examine the use of cognitive technologies in the acquisition and retention of botanical and medicinal knowledge. We focus on the Cruz‐Badianus codex, a 16th‐century Nahua (Aztec) herbarium which discusses the use of plants for a range of illnesses.
Johan De Smedt, Helen De Cruz
wiley   +1 more source

Propagação vegetativa de aroeira-pimenteira (Schinus terebinthifolius Raddi) Vegetative propagation of brazilian peppertree (Schinus terebinthifolius Raddi)

open access: yesRevista Brasileira de Fruticultura, 2008
Este trabalho foi realizado com o objetivo de avaliar os melhores métodos e épocas de realização da enxertia, sobre o pegamento de enxertos de aroeira-pimenteira (Schinus terebinthifolius Raddi).
Kairo Henrique Pereira Fernandes   +3 more
doaj   +1 more source

Halting Neotropical Deforestation: Do the Forest Principles Have What It Takes? [PDF]

open access: yes, 1996
INTRODUCTION I crashed into the thick secondary growth, stopping suddenly to duck a certain branch in my path: a fat black bullet ant crawled along it with indifference, an attitude that would have quickly changed had I brushed up against him.
Royer, Matthew B.
core   +1 more source

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