Results 51 to 60 of about 442,894 (234)

Coberturas mortas de inverno e controle químico sobre plantas daninhas na cultura do milho

open access: yes, 2016
A escolha correta das culturas para cobertura do solo melhora a sustentabilidade do sistema de cultivo, pois pode potencializar o uso dos herbicidas, reduzir a infestacao de plantas daninhas e melhorar o desempenho das culturas. Com o objetivo de estudar
D. Martins   +2 more
semanticscholar   +1 more source

Sustainable control of Dalbulus maidis: A field study with entomopathogenic fungi

open access: yesEntomologia Experimentalis et Applicata, Volume 173, Issue 11, Page 1156-1164, November 2025.
Dalbulus maidis, a plant pathogen vector, poses a serious threat to maize production and food security. We investigated the potential synergistic effects between formulations based on entomopathogenic fungi and corn hybrids with varying resistance to maize stunt complex and Maize rayado fino virus. The combined management of M. anisopliae + B. bassiana
Priscilla T. N. Maia   +8 more
wiley   +1 more source

EFICIÊNCIA AGRONÔMICA DE INSETICIDAS NO CONTROLE DO Thrips tabaci LIND., 1888 (THYSANOPTERA, THRIPIDAE) NA CULTURA DO ALHO AGRONOMIC EFFICIENCY OF INSECTICIDES IN THE CONTROL OF Thrips tabaci LIND., 1888 (THYSANOPTERA, THRIPIDAE) ON GARLIC

open access: yesPesquisa Agropecuária Tropical, 2007
<!-- @page { margin: 2cm } --> <p class="western" align="justify">O trabalho foi conduzido em Goiânia, Goiás, Brasil, entre maio e agosto de 2000, com o objetivo de determinar a eficiência agronômica dos inseticidas thiacloprid 480 SC ...
Vinícius Caetano Braz   +5 more
doaj   +1 more source

Controle químico da antracnose do sorgo. [PDF]

open access: yes, 2012
bitstream/CNPMS-2010/22376/1/Circ-117 ...
COSTA, R. V. da   +4 more
core  

Alternatives for chemical management of sourgrass = Controle químico de capim-amargoso

open access: yes, 2016
Intensive use of Glyphosate has been selected multiple resistant sourgrass biotypes in the areas of intensive agriculture in Brazil. Thus, it is important that viable management alternatives are evaluated for this invasion, which currently is regarded as
Eraldo Godinho Gilo   +3 more
semanticscholar   +1 more source

Testing the contribution of vertebrate predators and leaf traits to mainland–island differences in insect herbivory on oaks

open access: yesJournal of Ecology, Volume 113, Issue 1, Page 140-154, January 2025.
The authors explored how insularity influences herbivory in oaks across island–mainland sites. By experimentally excluding vertebrate predators (e.g. birds, bats) and measuring leaf traits (e.g. phenolics, specific leaf area, nutrients), they provide insights into the mechanisms driving island–mainland herbivory patterns.
Carla Vázquez‐González   +14 more
wiley   +1 more source

CONTROLE QUÍMICO DE DOENÇAS FOLIARES E RENDIMENTO DE GRÃOS NA CULTURA DO MILHO

open access: yes, 2016
RESUMO - O uso de fungicidas do grupo dos triazois e estrobilurinas em sistemas de producao tem sido uma ferramenta importante para preservar o potencial produtivo de alguns hibridos de milho em funcao da crescente incidencia de doencas foliares ...
Ernandes Manfroi   +3 more
semanticscholar   +1 more source

High methane concentrations in tidal salt marsh soils: Where does the methane go?

open access: yesGlobal Change Biology, Volume 30, Issue 1, January 2024.
Salt marsh soils can contain high concentrations of methane, but what happens to this gas? There are a few possibilities, including vertical and lateral transport, storage within the soil, and/or oxidation resulting in transport as carbon dioxide or dissolved inorganic carbon.
Margaret Capooci   +8 more
wiley   +1 more source

Controle químico da cochonilha da palma forrageira. [PDF]

open access: yes, 2018
bitstream/item/81725/1/CPATC-COM.-TEC.-26-89 ...
LIMA, M. F. de
core   +1 more source

Efeito de doses de herbicida inibidor de fotossitema II em plântulas de Brachiaria decumbens spp.

open access: yesRevista Agrogeoambiental, 2015
Por meio deste trabalho buscou-se avaliar o controle de sementes Brachiaria decumbens com o uso de diferentes doses de herbicida pré-emergente. Os experimentos foram conduzidos no Laboratório de Fitotecnia da Universidade Camilo Castelo Branco, foram ...
Kathery Brennecke   +3 more
doaj   +1 more source

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