Results 71 to 80 of about 4,041 (207)
This study serves as a proof‐of‐concept, demonstrating that deep shotgun sequencing of a single complex sample—stingless bee larval food—can simultaneously generate multiple genomic resources. From this dataset, we assembled three genomes (a near‐complete bacterium, a draft host mitochondrion, and a fragmented plant chloroplast) with varying ...
Carlos Ueira‐Vieira +6 more
wiley +1 more source
Le projet régional de malherbologie [PDF]
Synthèse des recherches préliminaires sur la diversité et le développement des peuplements d'adventices suivant les facteurs écologiques (sols, pluviosité, altitude) et agronomiques (ancienneté de la culture, nature de la plante cultivée, intensification,
Le Bourgeois, Thomas
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This research article investigate the current population dynamics of a threatened medicinal plant Rauvolfia serpentina.in differentially disturbed region of tropical forest in eastern Nepal. The findings revealed the cumulative impacts of over exploitation and invasion of Mikania micrantha have negatively impacted the population dynamics of R ...
Ajay Neupane +2 more
wiley +1 more source
Prevention, Early Detection, and Eradication of Benghal Dayflower in Field Nurseries
Benghal dayflower is an increasingly problematic weed that is federally designated as a noxious weed. This revised 10-page fact sheet provides nursery owners how to prevent, detect, and eradicate this invasive plant.
Robert H. Stamps
doaj +1 more source
Mauvaises herbes et désherbage des cultures de la rotation cotonnière [PDF]
La gestion à long terme des enherbements des cultures n'est possible qu'à partir d'une compréhension de l'évolution des flores en fonction des conditions environnementales et des systèmes d'exploitation. Parallèlement aux études phytoécologiques, l'étude
Le Bourgeois, Thomas +2 more
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Abstract Brazil can expand cultivated areas without deforestation by restoring degraded pastures and optimizing grain production through off‐season crops. This study evaluated eight off‐season treatments, including fallow, monocrops, and intercropping combinations, and their effects on maize (Zea mays L.) intercropped with guinea grass (Megathyrsus ...
Sarah V. Pedrão +7 more
wiley +1 more source
Genetic system of two rainy season weeds: Commelina benghalensis L. and Commelina caroliniana Walter
Commelina benghalensis L and C. caroliniana Walter, two allied weedy species of the Commelinaceae vary in their breeding and meiotic systems. The former is predominantly auto- and the latter facultatively xenogamous. Meiotic system of C. caroliniana also provides for higher recombination index, characterized as it is by high chromosome number and ...
Veenu Kaul, A. K. Koul, Namrata Sharma
openaire +2 more sources
Comportement des mauvaises herbes dans un système de culture en couloirs (Haies de Leucaena leucocephala (Lam) de Wit) [PDF]
Afin de caractériser l'enherbement, des relevés floristiques pondérés ont été effectués en 1990 et 1991 sur un essai de cultures en couloirs. Dans cet essai, installé depuis 1986 à Bouaké (Côte d'Ivoire), le maïs et le cotonnier sont exploités en l ...
Doumbia, Salif +2 more
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Update of the Xylella spp. host plant database – Systematic literature search up to 31 December 2024
Abstract This scientific report provides an update of the Xylella spp. host plant database, aiming to provide information and scientific support to risk assessors, risk managers and researchers dealing with Xylella spp. Upon a mandate of the European Commission, EFSA created and regularly updates a database of host plant species of Xylella spp.
European Food Safety Authority (EFSA) +8 more
wiley +1 more source
Herbicide use constraints and prospects [PDF]
En Afrique soudano-sahélienne, la maîtrise de l'enherbement constitue la difficulté majeure des agriculteurs, en regard du calendrier cultural et de la main-d'oeuvre nécessaire pour exécuter les sarclages.
Marnotte, Pascal
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