Results 11 to 20 of about 489 (136)

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   +1 more source

Weed suppression in the formation of brachiarias under three sowing methods [PDF]

open access: yesPlanta Daninha, 2014
The success of conservation systems such as no-till depends on adequate soil cover throughout the year, which is possible through the use of cover crops.
S.F. Lima   +3 more
doaj   +1 more source

Growth promotion in different Urochloa species inoculated with Azospirillum baldaniorum [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2023
The objective of this work was to evaluate inoculation response to Azospirillum baldaniorum strain Sp245 in 14 Urochloa cultivars. The evaluated cultivars were: Marandú, Xaraés, Paiaguás, Piatã, Basilisk, B140, Comum, Tupi, H47, Llanero, Ruziziensis ...
Liliandra Barreto Emídio Gomes   +3 more
doaj   +1 more source

Agronomic performance of soybean in succession to off-season pastures with Urochloa mixes [PDF]

open access: yesPesquisa Agropecuária Brasileira
The objective of this work was to evaluate the agronomic performance of soybean in succession to off-season pastures with Urochloa mixes, in sandy soil. The experiment was carried out in a sandy Oxisol, located in the municipality of Caiuá, in the state ...
Bianca Midori Souza Sekiya   +7 more
doaj   +1 more source

Ciclagem de nutrientes por plantas de cobertura e produtividade de soja e arroz em plantio direto

open access: yesPesquisa Agropecuária Brasileira, 2013
O objetivo deste trabalho foi avaliar a ciclagem de nutrientes por plantas de cobertura e a sua influência sobre o desempenho da rotação entre arroz de terras altas e soja.
Leandro Pereira Pacheco   +6 more
doaj   +1 more source

Grass Weeds Interfering with Eucalypt: Effects of the Distance of Coexistence on the Initial Plant Growth [PDF]

open access: yesPlanta Daninha, 2015
Two experiments were carried out to evaluate the initial plant growth of Eucalyptus urograndis growing in coexistence with Urochloa decumbens and U. ruziziensis. In 100-L box, one plant of U. decumbens or U. ruziziensis grew in coexistence with one plant
Y. Graat   +4 more
doaj   +2 more sources

Grain yield of corn at different population densities and intercropped with forages

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2015
The no-tillage system optimizes agricultural areas, maintaining the supply of straw and promoting crop rotation and soil conservation. The aim of the present study was to evaluate sowing quality and grain yield of corn intercropped with three forage ...
José M. do Nascimento   +5 more
doaj   +1 more source

Precrops and N-fertilizer impacts on soybean performance in tropical regions of Brazil

open access: yesActa Scientiarum. Agronomy, 2022
Precrops have different growth patterns, nitrogen (N) requirements, and production of residues varying in amounts and quality that may affect the N-clycling and the soybean (Glycine max L. Merrill) cropped in succession. This study aimed to evaluate the
Anderson Hideo Yokoyama   +6 more
doaj   +1 more source

DESENVOLVIMENTO INICIAL DO AMENDOINZEIRO SOB DIFERENTES DENSIDADES DE MATOCOMPETIÇÃO COM Urochloa

open access: yesRevista de Agricultura Neotropical, 2019
Gramíneas e leguminosas competem nos sistemas produtivos, sendo que esta competição depende de suas habilidades específicas para a sua sobrevivência.
Lucas Aparecido Manzani Lisboa   +4 more
doaj   +1 more source

Suscetibilidade diferencial de espécies de braquiária ao herbicida glifosato

open access: yesPesquisa Agropecuária Brasileira, 2011
O objetivo deste trabalho foi avaliar a suscetibilidade diferencial de espécies de Urochloa ao herbicida glifosato. Dois experimentos foram implantados na Embrapa Gado de Leite, em Juiz de Fora, MG. O primeiro experimento foi realizado em vasos dispostos
Alexandre Magno Brighenti   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy