Results 71 to 80 of about 3,975 (175)

POTENSI BEBERAPA JENIS GULMA BERDAUN LEBAR SEBAGAI SUMBER INOKULUM PADA PROSES PENULARAN CUCUMBER MOSAIC VIRUS (CMV) UNTUK TANAMAN TOMAT (Lycopersicon esculentum MILL.)

open access: yesJurnal HPT (Hama Penyakit Tumbuhan), 2013
ABSTRAK Hasil penelitian pendahuluan menunjukkan bahwa Commelina benghalensis, Ageratum conyzoides, Emilia sonchifolia, dan Portulaca oleracea merupakan gulma pada tanaman tomat yang dapat diinfeksi oleh Cucumber Mosaic Virus.
Uswatun Hasanah   +2 more
doaj  

The Complete Chloroplast Genome Sequence of Callisia fragrans (Lindl.) Woodson (Commelinaceae)

open access: yesEcology and Evolution, Volume 15, Issue 5, May 2025.
This research reported the complete chloroplast genome of Callisia fragrans, an ornamental and medicinal plant in the Commelinaceae family. The comparative genomic analysis revealed a unique feature of the C. fragrans chloroplast genome within the Callisia genus.
Khang Vo‐Tan   +5 more
wiley   +1 more source

Sex expression and breeding strategy in Commelina benghalensis L.

open access: yesJournal of Biosciences, 2009
This paper describes the results of a series of experiments conducted to unravel the patterns of sex expression and reproductive output in a fascinating species with high variation in sexuality. Commelina benghalensis L., an andromonoecious rainy season weed, bears male and bisexual flowers in axillary spathes of all the plants investigated.
Veenu, Kaul, Awtar Kishen, Koul
openaire   +2 more sources

The Role of Non‐Native Plant Species in Modulating Riverbank Erosion: A Systematic Review

open access: yesRiver Research and Applications, Volume 41, Issue 4, Page 757-772, May 2025.
ABSTRACT Riverbank erosion is a naturally occurring process that influences riparian zone habitats. However, anthropogenic activities are increasing rates of riverbank erosion. Climate change and hydrological and physical modifications drive riparian zone perturbations.
James Hardwick   +5 more
wiley   +1 more source

Herbicide use constraints and prospects [PDF]

open access: yes, 1997
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
core  

Update of the Xylella spp. host plant database – Systematic literature search up to 30 June 2024

open access: yesEFSA Journal, Volume 23, Issue 2, February 2025.
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)   +9 more
wiley   +1 more source

Genetic system of two rainy season weeds: Commelina benghalensis L. and Commelina caroliniana Walter

open access: yesChromosome Botany, 2007
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

Ecological Spread and Impact of Wild Sunflower (Verbesina encelioides) in Doba District, West Hararghe, Ethiopia

open access: yesAdvances in Agriculture, Volume 2025, Issue 1, 2025.
The wild sunflower is an emerging invasive weed that poses significant ecological and socioeconomic challenges to Ethiopian agriculture. This study assessed the distribution, phenology, morphology, and socioeconomic impact of V. encelioides in Doba district across three agroecological zones (highland, midland, and lowland) during the main rainy season ...
Dagne Amare   +3 more
wiley   +1 more source

Benghal Dayflower/Tropical Spiderwort (Commelina benghalensis L.) Identification and Control

open access: yesEDIS, 2020
This 3-page document provides an overview of tropical spiderwort identification and control. Written by J. A. Ferrell, G. E. MacDonald, and P. Devkota, and published by the UF/IFAS Agronomy Department, revised May 2020.
Jay A. Ferrell   +2 more
openaire   +4 more sources

Multiple Anthropogenic and Climatic Factors Drive Tree Species Attributes in Ecologically Distinct Sacred Groves in Ghana

open access: yesInternational Journal of Forestry Research, Volume 2025, Issue 1, 2025.
Sacred groves are rich biodiversity hotspots serving as an important habitat for conserving species and providing ecosystem goods and services to meet societal needs. Despite the benefits these sacred groves offer, they are threatened by anthropogenic stressors coupled with climate change impacts, thereby limiting their maximum ability to offer ...
Augustine Kofi Gyedu   +7 more
wiley   +1 more source

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