Results 41 to 50 of about 3,831 (186)
Impact of Pre‐Emergent Herbicides and Soil Management on Weed Community Dynamics and Soybean Yield
Pre‐emergent herbicides are key tools in managing herbicide‐resistant and hard‐to‐control weed species in soybean (Glycine max L.) cultivation. This study aimed to evaluate the effects of pre‐emergent herbicides on weed phytosociology, soybean phytotoxicity, and grain yield under different soil management systems and environmental conditions.
Eduarda Grün +9 more
wiley +1 more source
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
Dois experimentos foram conduzidos em 1995, em casa-de-vegetação do Departamento de Fitotecnia da Universidade Federal Viçosa, Viçosa-MG, com o objetivo de avaliar a influência da chuva após a aplicação de herbicidas, no controle de capim-marmelada ...
Marcos L.R. Bastiani +3 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
Early-season predation on aphids by winter-active spiders in apple orchards revealed by diagnostic PCR [PDF]
Aphids are major pests in apple orchards, debilitating the crop and spreading disease. We investigated whether early-season predation by canopy spiders may be effectively controlling aphid numbers in three organic orchards. For this purpose, we monitored
Boreau de Roincé, C. +4 more
core +2 more sources
Nomenclature and typification of sectional names in Carex (Cyperaceae)
Abstract This paper presents an updated survey of all the published names at the section rank in Carex and its formerly accepted satellite genera. We included related names at other ranks when relevant. We address validity, legitimacy, priority, typification, and – if relevant – synonymy.
Pedro Jiménez‐Mejías +6 more
wiley +1 more source
Objetivou-se com este trabalho avaliar a eficácia de herbicidas inibidores da ACCase, aplicados isoladamente ou em associações, no controle das espécies de plantas daninhas pertencentes à família das gramíneas Brachiaria decumbens, Digitaria ciliaris ...
A.L.L. Barroso +6 more
doaj +1 more source
D2_2. Status Quo Analysis all Countries [PDF]
STATUS QUO ANALYSIS OF APPLE ORGANIC FARMING IN THE DIFFERENT ...
Boutry, Clémence +10 more
core
Abstract 1. European apple (Malus domestica) orchards face persistent threats from aphid infestations, which can severely compromise fruit yields. 2. In this study, we compared aphid communities in two microhabitats (tree canopy and orchard alley) in commercial apple orchards under organic and integrated pest management (IPM), in relation to ...
Ingrid Aline Bapfubusa Niyibizi +3 more
wiley +1 more source
Tissue location of resistance in apple to the rosy apple aphid established by electrical penetration graphs [PDF]
A study of the constitutive resistance of the apple cultivar Florina, Malus domestica Borkh. (Rosaceae), to the rosy apple aphid, Dysaphis plantaginea (Passerini) (Homoptera Aphididae), was performed for the first time by the electrical penetration graph
Baroni, P. +6 more
core +1 more source

