Results 31 to 40 of about 3,789 (165)

Photosynthetic activity of cassava plants under weed competition Atividade fotossintética de plantas de mandioca submetidas a competição com plantas daninhas

open access: yesPlanta Daninha, 2010
The objective of this work was to evaluate characteristics associated with the photosynthetic activity of cassava plants under weed competition. The trial was carried out under field conditions, and experimental units consisted of 150 dm³ fiberglass ...
I. Aspiazú   +9 more
doaj   +1 more source

Publikationsliste, 1990-2010 [PDF]

open access: yes, 2010
Publikationsliste, 1990 ...
Wyss, Eric
core  

Welcome Pathogens: Transient Heat Dampens Immune Responses to Acibenzolar‐S‐Methyl in Apple Plants

open access: yesPlant, Cell &Environment, Volume 49, Issue 3, Page 1229-1248, March 2026.
ABSTRACT Climate change affects plant‐pathogen interactions, with disease outcome varying depending on the pathosystem and environmental scenario. In Arabidopsis, a thermo‐sensitive module of salicylic acid (SA) signalling makes immunity vulnerable to heat.
Erwan Chavonet   +10 more
wiley   +1 more source

Eletroforese de isoenzimas de plântulas na identificação de espécies de Brachiaria Electrophoresis of Brachiaria seedling izoenzymes as a tool for species identification

open access: yesPlanta Daninha, 1999
Lotes de sementes de braquiária comercializados no Brasil vem apresentando contaminações com sementes de outras espécies pertencentes ao mesmo gênero. Deste modo, uma das espécies de braquiária atuaria como planta infestante da outra no agroecossistema e
Cibele C. Martins   +4 more
doaj   +1 more source

Assessment of the susceptibility to pests and diseases of 36 apple cultivars in four low-input organic orchards in France [PDF]

open access: yes, 2010
One of the keystones of the organic orchard is the cultivar choice as one element of pest and disease control. However, few exhaustive data sets concerning the cultivar susceptibility to pests and diseases are available for growers.
Brun, Laurent   +11 more
core  

Control of Woolly Apple Aphid (Eriosoma lanigerum) by Augmenting Earwigs (Forficula auricularia) in the Canopy of Apple Trees

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 1, Page 61-73, January 2026.
Apple trees provisioned with five earwigs and a refuge made a small but not significant contribution to woolly apple aphid control. ABSTRACT Woolly apple aphid, Eriosoma lanigerum (Hausmann), is a damaging pest of apple (Malus domestica F.) found in most regions of the world where apples grow.
M. T. Fountain   +3 more
wiley   +1 more source

Uniformidade de deposição de gotas de pulverização em plantas de amendoim e Brachiaria plantaginea Uniformity of spray droplet deposition in peanut and Brachiaria plantaginea plants

open access: yesPlanta Daninha, 2011
Objetivou-se neste trabalho avaliar a uniformidade da deposição de gotas de pulverização em plantas de amendoim e de Brachiaria plantaginea localizadas nas linhas e entrelinhas de semeadura da cultura.
A.C.P Rodrigues-Costa   +2 more
doaj   +1 more source

Effects of autumn kaolin, pyrethrin, and ladybird larvae (Adalia bipunctata) applications on the spring populations of the rosy apple aphid (Dysaphis plantaginea) in an on-farm apple orchard (cv. Topaz) [PDF]

open access: yes, 2003
Effects of different strategies (insecticide treatment, physical barrier, biocontrol) to control autumn forms of Dysaphis plantaginea. Question 1: Efficacy of pyrethrum, kaolin, and larvae of A. bipunctata to control Dysaphis plantaginea.
Daniel, Claudia, Wyss, Eric
core  

Avaliação de pontas e taxas de aplicação na deposição de calda no milho e em plantas daninhas

open access: yesBioscience Journal, 2014
O objetivo deste trabalho foi avaliar diferentes pontas e taxas de pulverização na deposição de calda na cultura do milho e nas plantas daninhas Euphorbia heterophylla e Brachiaria plantaginea, localizadas nas linhas e nas entrelinhas da cultura.
Marcelo Alves Terra   +3 more
doaj   +2 more sources

Densidades de plantas daninhas e épocas de controle sobre os componentes de produção da soja Effect of weed densities and control periods on soybean yield components

open access: yesPlanta Daninha, 2008
Este trabalho foi conduzido com o objetivo de determinar os efeitos de diferentes densidades de plantas daninhas sobre os componentes de rendimento da soja, cv. BRS 243-RR.
A.F. Silva   +7 more
doaj   +1 more source

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