Results 81 to 90 of about 3,156 (159)

Carbono orgánico del suelo en tres sistemas de producción ganadera del Valle del Patía – Colombia [PDF]

, 2017
El suelo es un importante reservorio de carbono, lo captura a través de los aportes de materia orgánica (proveniente de las plantas y de los microorganismos) y almacena hasta el 70% del Carbono Orgánico (COS) del planeta, lo que contribuye ...
Albán López, Noé, Cotacio, Elver Julián, Gutierrez, Jhon Freddy, Hincapié Carvajal, Belisario, Morales Velasco, Sandra, Peters, Michael, Vivas Quila, Nelson José   +6 more
core   +1 more source

Highly expressed genes are preferentially co-opted for C4 photosynthesis [PDF]

, 2017
Novel adaptations are generally assembled by co-opting pre-existing genetic components, but the factors dictating the suitability of genes for new functions remain poorly known.
Christin, P.-A., Dunning, L.T., Moreno-Villena, J.J., Osborne, C.P.   +3 more
core   +1 more source

Genetic linkage mapping in Megathyrsus maximus (Jacq.) with multiple dosage markers

G3: Genes, Genomes, Genetics
Abstract Megathyrsus maximus (Jacq.), commonly known as guinea grass, is a forage crop widely used to form pastures and feed livestock. The species stands out for presenting high yield and nutritional quality in the leaves and its ability to be clonally propagated by seeds.
Gabriel de Siqueira Gesteira, Getulio Caixeta Ferreira, Marcelo Mollinari, Mateus Figueiredo Santos, Liana Jank, Mariane de Mendonça Vilela, Andrea Raposo, Lucimara Chiari, Zhao-Bang Zeng, Antonio Augusto Franco Garcia   +9 more
openaire   +2 more sources

Production, nutritional status and chemical properties of soils with addition of cattle manure, reactive natural phosphate and biotite schist in Massai cultivar Produção, estado nutricional e propriedades químicas do solo com aplicação de esterco bovino, fosfato natural reativo e biotita xisto na cultivar Massai

Revista Brasileira de Zootecnia, 2010
The objective of this work was to evaluate the effects of cattle manure, reactive natural phosphate and biotite schist on the soil fertility, yield and nutritional status of Megathyrsus spp. cv. Massai. The experiment was conducted under field conditions,
Adônis Moreira, Nand Kumar Fageria, Gilberto Batista de Souza, Alfredo Ribeiro de Freitas   +3 more
doaj   +1 more source

Spread of common native and invasive grasses and ruderal trees following anthropogenic disturbances in a tropical dry forest

Ecological Processes, 2017
Introduction A fundamental challenge to the integrity of tropical dry forest ecosystems is the invasion of non-native grass species. These grasses compete for resources and fuel anthropogenic wildfires.
Xavier A. Jaime, Skip J. Van Bloem, Frank H. Koch, Stacy A. C. Nelson   +3 more
doaj   +1 more source

Lose the plot: cost-effective survey of the Peak Range, central Queensland [PDF]

, 2013
The Peak Range (22˚ 28’ S; 147˚ 53’ E) is an archipelago of rocky peaks set in grassy basalt rolling-plains, east of Clermont in central Queensland. This report describes the flora and vegetation based on surveys of 26 peaks.
Butler, Don W., Fensham, Rod J.
core  

Corn silage production in a crop-livestock integration system

Pesquisa Agropecuária Tropical
Intercropping maize with forages in crop-livestock integration systems may enhance the benefits of both components for animal production.
Adauton Vilela de Rezende, Ana Carolina Rodrigues Alves, Joice Micaela Portugal, Samuel José Fernandes de Lima, Tayla Évellin de Oliveira   +4 more
doaj   +1 more source

Characterisation of a collection of perennial Panicum species [PDF]

, 2013
A collection of 74 perennial Panicum accessions, belonging to 6 different species, maintained at the field genebank of the International Livestock Research Institute, was described using 49 agromorphological characters in a multivariate analysis.
Bierwirth, J., Hanson, Jean, Jorge, M.A.B., Wouw, M. van de   +3 more
core  

Classification and Biogeography of Panicoideae (Poaceae) in the New World [PDF]

, 2007
Panicoideae (Poaceae) in the New World comprise 107 genera (86 native) and 1357 species (1248 native). As circumscribed herein, Panicoideae include eight tribes: Andropogoneae, Arundinelleae, Centotheceae, Gynerieae, Isachneae, Paniceae ...
Davidse, Gerrit, Morrone, Osvaldo, Pennington, Susan J, Zuloaga, Fernando O   +3 more
core   +3 more sources

Which primary macronutrient should be prioritized when establishing Megathyrsus maximus cultivars?

Brazilian Journal of Development
O objetivo com este estudo foi identificar qual macronutriente primário é limitante no estabelecimento de quatro cultivares de Megathyrsus maximus e verificar se a adubação de manutenção adequada é capaz de recuperar as consequências da omissão nutricional durante a implantação. Os experimentos foram realizados em casa de vegetação.
Gustavo Barbosa Alves Silva, Shirlei Pereira Camargo, Izabela Aline Gomes da Silva, Lucas Gimenes Mota, Eildson Souza de Oliveira Silva, Camila Fernandes Domingues Duarte, Carla Heloisa Avelino Cabral, Carlos Eduardo Avelino Cabral   +7 more
openaire   +1 more source