Results 41 to 50 of about 40,493 (193)

Food plants and life histories of sawflies of the families Argidae and Tenthredinidae (Hymenoptera) in Costa Rica, a supplement

open access: yesJournal of Hymenoptera Research, 2013
Food plants and information on life history are presented for six species of Argidae and four species of Tenthredinidae in Costa Rica. The Argidae include cocoons of Atomacera josefernandezi Smith, sp. n., found on Hampea appendiculata (Donn. Sm.) Standl.
David Smith   +2 more
doaj   +1 more source

Herbicide Evaluation in Arkansas Cotton, 1999 [PDF]

open access: yes, 2000
Herbicidal weed control is economically important for production of cotton. Field experiments are conducted annually in Arkansas to evaluate the activity of developmental and commercial herbicides for selective control of weeds in cotton.
Barrentine, Jim   +3 more
core   +2 more sources

Commodity risk assessment of Vitis spp. plants from Moldova

open access: yesEFSA Journal, Volume 24, Issue 1, January 2026.
Abstract The European Commission requests EFSA to provide scientific opinions in the field of plant health in accordance with Article 29 of Regulation (EC) No 178/2002. Annex VI of Commission Implementing Regulation (EU) 2019/2072 lists plants, plant products and other objects whose introduction into the Union from certain third countries is prohibited.
EFSA Panel on Plant Health (PLH)   +37 more
wiley   +1 more source

Update of the Xylella spp. host plant database – Systematic literature search up to 30 June 2025

open access: yesEFSA Journal, Volume 24, Issue 1, January 2026.
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

Spatial pattern analysis of zooplankton and surface water of pit lakes (Raniganj coal field, India)

open access: yesWater Science, 2023
Open pit technique is often the simplest and most cost effective mining technology. Coal mining, which began in 1774 in Raniganj, West Bengal, India, led to many abandoned pits, which led to the formation of pit lakes.
Saikat Mondal   +2 more
doaj   +1 more source

Vegetation of Culgoa National Park, central northern New South Wales [PDF]

open access: yes, 2013
The vegetation of Culgoa National Park (22 986 ha in area; 29°15’ S, 147°15’ E) in the central north of New South Wales, approximately 40 km west of Goodooga and adjoining the NSW/Queensland border, is described. Six vegetation communities are delineated
Hunter, John T.
core  

Green Synthesis of Silver Nanoparticles: A Review of Polymer and Antimicrobial Drug Combinations for Enhanced Antimicrobial Applications

open access: yesAdvanced NanoBiomed Research, Volume 5, Issue 12, December 2025.
Silver nanoparticles (AgNPs) synthesized using eco‐friendly green synthesis approaches exhibit remarkable antimicrobial activity and enhanced drug delivery potential. Polymer‐AgNPs conjugates further improve drug stability and targeted delivery, offering a multifunctional platform for biomedical applications.
Mukil Madhusudanan   +6 more
wiley   +1 more source

Dinâmica de infestação de plantas daninhas em variedades de cana-de-açúcar

open access: yesBioscience Journal, 2013
A seleção de genótipos mais adaptados às condições de estresses bióticos e abióticos aliados com características agronômicas favoráveis são fatores preponderantes para o sucesso no cultivo da cana-de-açúcar. Neste contexto objetivou-se avaliar a dinâmica
Edimilson Alves Barbosa   +6 more
doaj  

Intensifikasi Budidaya Perikanan (Osphronemus Gouramy) Mandiri Berbasis Sumberdaya Lokal sebagai Upaya Peningkatan Produktivitas POKDAKAN Mina Sida Karya

open access: yesWarta LPM
Mina Sida Karya Fish Cultivation Group (POKDAKAN) operates in Sidamulih Village, Rawalo District, Banyumas Regency, Central Java, employing an extensive, traditional fish farming system that yields low productivity.
Arif Bimantara   +3 more
doaj   +1 more source

Estimativa da área foliar de Sida cordifolia e Sida rhombifolia usando dimensões lineares do limbo foliar Estimate of Sida cordifolia and Sida rhombifolia leaf area using leaf blade linear dimensions

open access: yesPlanta Daninha, 2008
A estimativa da área foliar pode auxiliar na compreensão de relações de interferência entre plantas daninhas e cultivadas. Com o objetivo de obter uma equação que, por meio de parâmetros lineares dimensionais das folhas, permita a estimativa da área ...
S. Bianco, L.B. Carvalho, M.S. Bianco
doaj   +1 more source

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