Results 11 to 20 of about 6,590 (223)

Lasting effect of Urochloa brizantha on a common bean-wheat-maize rotation in a medium-term no-till system

open access: yesFrontiers in Sustainable Food Systems, 2023
Grass intercropping under no-till is an option to increase crop residues on the soil surface and crop diversity. Urochloa spp. is frequently selected for intercropping to improve land use and agricultural production because of its high residue production,
Carlos Alexandre Costa Crusciol   +8 more
doaj   +3 more sources

Molecular dating of phylogenetic divergence between Urochloa species based on complete chloroplast genomes

open access: yesBMC Genomics, 2017
Background Forage species of Urochloa are planted in millions of hectares of tropical and subtropical pastures in South America. Most of the planted area is covered with four species (U. ruziziensis, U. brizantha, U. decumbens and U.
Marco Pessoa-Filho   +2 more
doaj   +3 more sources

SUPPRESSION OF Urochloa brizantha AND U. ruziziensis BY GLYPHOSATE UNDERDOSES [PDF]

open access: yesRevista Caatinga, 2019
ABSTRACT Intercropping of Urochloa species with corn is an alternative to enable the no-tillage system, besides influencing weed community. Therefore, the investigation of underdoses of the herbicide glyphosate to manage grasses in intercropping systems, avoid grain yield losses, and make feasible intercropping in agricultural areas is important.
SUZETE FERNANDES LIMA   +4 more
openaire   +5 more sources

Successive Cultivation of Soybean/Corn Intercropped with Urochloa brizantha topdressed with Nitrogen

open access: yesRevista Brasileira de Ciência do Solo, 2016
Corn intercropped with Urochloa brizantha (Syn, Brachiaria brizantha) has been indicated as a suitable alternative management practice for rational land use in crop-livestock production systems in the Cerrado region of Brazil.
Danilo Gomes Fortes   +4 more
doaj   +3 more sources

Registro de Mahanarva spectabilis (Distant) (Hemiptera: Cercopidae) em Urochloa brizantha cv. Piatã no estado do Acre

open access: yesEntomology Beginners, 2023
O estudo da distribuição geográfica e espécies hospedeiras de cigarrinhas-das-pastagens facilita o desenvolvimento de estratégias de monitoramento e controle dessas pragas.
Rodrigo Souza Santos   +1 more
doaj   +1 more source

Visual Evaluation of Soil Structure in Maize and Forage Grasses Intercropping under No-Tillage [PDF]

open access: yesBrazilian Archives of Biology and Technology, 2020
The objective was to undertake the visual evaluation of soil structure in maize and forage grasses intercropping under no-tillage. The experiment was carried out in a rural property located in North Paraná State, Brazil, where there were five parallel ...
Maria Caroline Garcia Paschoal   +3 more
doaj   +1 more source

Timing of nitrogen application and cover crops on upland rice economic viability [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2021
: The objective of this work was to evaluate the economic viability and competitiveness of upland rice (Oryza sativa), compared with flooded rice, in a system with different nitrogen fertilization timing and cover crops in Southeastern Brazil.
Isabô Melina Pascoaloto   +6 more
doaj   +1 more source

How does the condition of the pasture in late winter influence the plant and animal responses in the subsequent seasons?

open access: yesBioscience Journal, 2022
This study aimed to test the hypotheses: (i) the deferred pasture with lower height in late winter has greater herbage accumulation rate (HAR) and better structure, which facilitates the animal selective grazing during the subsequent spring and summer ...
Manoel Eduardo Rozalino Santos   +5 more
doaj   +1 more source

Fitorremediação de solos contaminados com picloram por Urochloa brizantha [PDF]

open access: yesPesquisa Agropecuária Tropical, 2014
O picloram é um herbicida que apresenta elevada persistência no solo, podendo causar danos severos a plantas cultivadas em sucessão e ao meio ambiente. A fitorremediação de áreas contaminadas vem sendo estudada como forma de redução da persistência e impacto ambiental desse herbicida.
Franco, Miguel Henrique Rosa   +4 more
openaire   +2 more sources

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