Results 51 to 60 of about 846 (175)
Engineering Reports, Volume 8, Issue 3, March 2026.The graphical abstract illustrates a flower classification model relying on the human visual system. The model captures images, simulates visual attention and photometric perception, extracts features of shape and color, and classifies flowers by using an optimized neural network that enhances recognition accuracy by mimicking the human eye's focusing ...
Arpan Singh +2 more
wiley +1 more source
Ciência e Agrotecnologia, 2004 Estudaram-se alguns aspectos biológicos de adultos de Chrysoperla externa (Hagen) oriundos de larvas alimentadas com ninfas da mosca-branca Bemisia tabaci (Gennadius) biótipo B, criadas em folhas de pepino (Cucumis sativus) var.
Cláudio Gonçalves Silva +4 more
doaj +1 more source
Weed Research, Volume 66, Issue 1, January/February 2026.ABSTRACT High weed infestation remains a major constraint on crop productivity for smallholder farmers practising Conservation Agriculture (CA). Fewer, more diverse weeds are desirable to reduce competition and provide ecosystem services. Crop diversification can help, but it is not yet clear which species combinations and layouts are most effective ...
Betty Rutendo Masamba +4 more
wiley +1 more source
, 1993 In field studies conducted over 2 yr, POST applications of chlorimuron, imazaquin, fomesafen, or acifluorfen following PRE applications of clomazone, metribuzin, or metribuzin plus chlorimuron enhanced wild poinsettia control when compared with the PRE ...
James L. Griffin, Teresa S. Willard
core +1 more source
Commodity risk assessment of Petunia spp. and Calibrachoa spp. unrooted cuttings from Uganda
EFSA Journal, Volume 24, Issue 1, January 2026.Abstract The European Commission requested the EFSA Panel on Plant Health to evaluate the likelihood of pest freedom at entry in the EU, including both regulated and non‐regulated pests, potentially associated with unrooted cuttings of the genera Petunia and Calibrachoa produced under physical isolation in Uganda.
EFSA Panel on Plant Health (PLH) +34 more
wiley +1 more source
ALS activity of wild poinsettia (Euphorbia heterophylla) and corn (Zea mays) resistant and susceptible to imazaquin [PDF]
, 2002 O amendoim-bravo, (Euphorbia heterophylla) é uma importante planta daninha em mais de 56 países, inclusive no Brasil, onde tem sido relatado o aparecimento de populações resistentes aos herbicidas inibidores da acetolactato sintase (ALS).
Brighenti, A. M. +7 more
core
Commodity risk assessment of Prunus avium plants from United Kingdom
EFSA Journal, Volume 22, Issue 7, July 2024.Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High risk plants, plant products and other objects'. This Scientific Opinion covers plant health risks posed by plants of Prunus avium possibly grafted on ...
EFSA Panel on Plant Health (PLH) +33 more
wiley +1 more source
, 2000 Com o objetivo de comparar o desenvolvimento de três biótipos de leiteira (Euphorbia heterophylla) resistentes (originários de Passo Fundo, Não-Me-Toque e Rio Pardo) e um suscetÃvel (proveniente de Porto Alegre) aos herbicidas inibidores da enzima ...
Trezzi, Michelangelo M., Vidal, Ribas A.
core +1 more source
Effect of light quality on Poinsettia (Euphorbia pulcherrima Wild.) morphology
, 2010 Use of chemical growth regulators is the main tool used for making dwarf and compact plant in pot plant industry, although there are ever increasing concerns about the negative consequences of such chemicals to the environment. Therefore, the aim of this study was to investigate the light quality as an alternative tool to reduce stem elongation in pot ...
openaire +2 more sources
Pest categorisation of Ceroplastes rubens
EFSA Journal, Volume 22, Issue 7, July 2024.Abstract The European Commission requested the EFSA Panel on Plant Health to conduct a pest categorisation of Ceroplastes rubens Maskell (Hemiptera: Coccidae), following the commodity risk assessments of Acer palmatum plants grafted on A. davidii and Pinus parviflora bonsai plants grafted on P. thunbergii from China, in which C.
EFSA Panel on Plant Health (PLH) +25 more
wiley +1 more source