Results 31 to 40 of about 3,789 (165)
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
Welcome Pathogens: Transient Heat Dampens Immune Responses to Acibenzolar‐S‐Methyl in Apple Plants
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
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]
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
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
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]
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
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
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

