Results 31 to 40 of about 3,831 (186)
Efeito da competição de plantas daninhas na cultura do feijoeiro
Foram realizados dois ensaios com o objetivo de avaliar o efeito da interferência de Brachiaria plantaginea (Link) Hitchc. , Amaranthus hybridus L. e Bidens pilosa L., bem como, a interferência do feijoeiro sobre o crescimento dessas plantas daninhas ...
Paula Masami Sano Manabe +8 more
doaj +3 more sources
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
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
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
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 experimental apple orchard (cv. Glockenapfel) [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.
Daniel, Claudia, Wyss, Eric
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
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
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

