Results 21 to 30 of about 1,344 (136)

Evaluation of the viability of old seeds of several important agricultural weeds [PDF]

open access: yesPesticidi i Fitomedicina
Persistent seed banks are equally important in agriculture and invasion biology. While seed vitality persistence exemplifies an eternal uphill battle for weed control in agriculture, it signals a potential invasiveness of species in invasion biology ...
Šikuljak Danijela   +5 more
doaj   +1 more source

Diversidad genética intra e inter-específica de ñame (Dioscorea spp.) de la región Caribe de Colombia mediante marcadores AFLP

open access: yesActa Agronómica, 2011
Conocer la variabilidad genética del ñame, Dioscorea spp., permite apoyar estrategias de mejoramiento y conservación de este recurso fitogenético. El objetivo de este estudio fue la caracterización molecular de 20 accesiones de Dioscorea spp. mediante la
Hernando Javier Rivera-Jiménez   +4 more
doaj   +2 more sources

Orchids of Russia: annotated checklist and geographic distribution

open access: yesNature Conservation Research: Заповедная наука, 2020
A checklist of orchids is presented for Russia. Data from the project «Biodiversity Mapping of Orchidaceae of Russia» are supplemented by the literature data in order to analyse the geographical distribution of species.
Petr G. Efimov
doaj   +1 more source

Atributos fisicos y composicion proximal de tres variedades de name Mapuey (Dioscorea trifida) cultivados en el estado Amazonas, Venezuela [PDF]

open access: yes, 2009
The physical attributes, yield, proximate composition and minerals profile of the tubers of three varieties of cush-cush yam (Dioscorea trifida) (white, purple and black) were investigated.
Dufour, Dominique   +3 more
core  

Evaluation of single versus multiple site of action preemergence herbicides for waterhemp and giant ragweed control in Wisconsin soybean

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 1, March 2026.
Abstract The use of preemergence (PRE) herbicides with soil residual activity is recognized as an effective strategy for early‐season weed management in Midwest US soybean [Glycine max (L.) Merr.] production. The efficacy of soybean PRE herbicides with single and multiple sites of action (SOAs), including acetolactate synthase (ALS), photosystem II ...
Rodrigo Werle   +4 more
wiley   +1 more source

Distribution, management and diversity of the endangered Amerindian yam (Dioscorea trifida L.)

open access: yesBrazilian Journal of Biology
The objective of this study was to verify the occurrence of Dioscorea trifida in Brazil and to obtain information concerning its distribution, management and diversity.
WF. Nascimento   +5 more
doaj   +1 more source

Update of the <i>Xylella</i> spp. host plant database - Systematic literature search up to 31 December 2024. [PDF]

open access: yesEFSA J
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
europepmc   +2 more sources

Discovery of three genotypes of Discorea trifida grown in Venezuelan Amazons with quite low-amylose starch: 1. Physical attributes and proximate composition of the tubers and characterization of its waxy starches [PDF]

open access: yes, 2009
Yam Dioscorea trifida, is an economical and cultural important crop for indigenous from Amazon region of South America. These crops could be a potential supply of starch that would be good source for different food industries. Nonetheless, is very little
Dufour, Dominique   +6 more
core  

The Vulnerability of New Zealand Forage Plants to Incursions by New Pests, Pathogens and Weeds, and the Case for Greater Protection

open access: yesNew Zealand Journal of Agricultural Research, Volume 69, Issue 1, February 2026.
We outline the diversity of pests, weeds and plant pathogens absent from New Zealand that threaten forage production, examine their potential import pathways, and outline the challenges of managing them should they arrive. The number and diversity of threats and pathways indicates ongoing incursions are inevitable.
Craig B. Phillips   +9 more
wiley   +1 more source

BIGNONIACEAE JUSS. CHAPADA DO ARARIPE, CEARÁ, BRASIL [PDF]

open access: yes, 2021
A chapada do Araripe está localizada ao sul do estado do Ceará abrangendo também parte dos estados de Pernambuco e Piauí e apresenta grande diversidade florística.
Andrade, Ivanilza Moreira de   +1 more
core   +1 more source

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