Results 61 to 70 of about 319 (148)

Efficiency of Cardboard Crowning on the Suppression of Invasive Alien Grasses

Floresta e Ambiente, 2021
Invasive exotic grasses are among the biggest obstacles to the success of reforestation projects. The aim of this study was to evaluate the efficiency of the crowning with cardboard in suppressing the grasses Urochloa humidicola and Megathyrsus maximus ...
Fernando Gonçalves, Izar Aximoff, Alexander Silva de Resende, Guilherme Montandon Chaer   +3 more
doaj   +1 more source

Biomasa aérea y composición química de pastos Urochloa a diferente edad de crecimiento en trópico húmedo

Ecosistemas y Recursos Agropecuarios
Los pastos del género Urochloa producen altos rendimientos de biomasa y su valor nutricional es aceptable para la alimentación de rumiantes. El objetivo fue evaluar la biomasa de tres variedades de pasto del género Urochloa y determinar la mejor fuente ...
Joel Ventura-Ríos, María de los Ángeles Maldonado-Peralta, Mario Alberto Santiago-Ortega , Alejandro García-Salas , Adelaido Rafael Rojas-García   +4 more
doaj   +1 more source

Translocation of a parthenogenesis gene candidate to an alternate carrier chromosome in apomictic Brachiaria humidicola

BMC Genomics, 2019
Background The apomictic reproductive mode of Brachiaria (syn. Urochloa) forage species allows breeders to faithfully propagate heterozygous genotypes through seed over multiple generations.
Margaret Worthington, Masumi Ebina, Naoki Yamanaka, Christopher Heffelfinger, Constanza Quintero, Yeny Patricia Zapata, Juan Guillermo Perez, Michael Selvaraj, Manabu Ishitani, Jorge Duitama, Juan Fernando de la Hoz, Idupulapati Rao, Stephen Dellaporta, Joe Tohme, Jacobo Arango   +14 more
doaj   +1 more source

Maize Productivity, Mycorrhizal Assessment, Chemical and Microbiological Soil Attributes Influenced by Maize-Forage Grasses Intercropping

Brazilian Archives of Biology and Technology
Mycorrhizae are important components of agroecosystems and the diversification of crops stimulates the abundance of arbuscular mycorrhizal fungi and the participation of symbiosis in plant growth. This experiment examined mycorrhizal assessment, chemical
Daniel Fernando Salas Méndez, Alessandra Monteiro de Paula, Maria Lucrécia Gerosa Ramos, Jader Galba Busato   +3 more
doaj   +1 more source

A haplotype-complete chromosome-level assembly of octoploid Urochloa humidicola cv. Tully reveals multiple genomic compositions and evolutionary histories in the species

We developed a haplotype-resolved, chromosome-scale genome assembly of the Urochloa humidicola (Rendle) Morrone & Zuloaga cultivar Tully, an apomictic C4 forage grass cultivated in the tropics worldwide.
De Vega J, Durrant A, Irish N, Barker T, Jauregui RN.   +4 more
europepmc   +2 more sources

Reclamation of a Degraded Coal-Mining Area with Perennial Cover Crops

Revista Brasileira de Ciência do Solo
: Studies addressing the potential of grass roots in improving the structural quality of constructed minesoils are not frequent in the literature, although they are essential for understanding the re-establishment of soil functions in the environment ...
Eloy Antonio Pauletto, Lizete Stumpf, Luiz Fernando Spinelli Pinto, Tiago Stumpf da Silva, Jordano Vaz Ambus, Gabriel Furtado Garcia, Leonir Aldrighi Dutra Junior, Tiago Scheunemann, Renata Pinto Albert   +8 more
doaj   +1 more source

Morfogênese de braquiárias sob estresse hídrico [PDF]

Arquivo Brasileiro de Medicina Veterinária e Zootecnia
RESUMO Objetivou-se avaliar Urochloa spp. submetida a duas situações de estresse hídrico: déficit e alagamento. As forrageiras estudadas foram: U. humidicola cv. Tully, U. humidicola cv. Llanero, U. brizantha cv. BRS Piatã, U. brizantha cv.
C.F.D. Duarte, D.L. Prochera, L.M. Paiva, H.J. Fernandes, T.T. Biserra, L.H. Cassaro, L.S. Flores, R.L. Fernandes   +7 more
doaj   +2 more sources

Effect of single and repeated waterlogging events on tropical forage grasses for cut and carry systems

Tropical Grasslands-Forrajes Tropicales
The introduction of improved forage cultivars has enhanced nutrition and performance of beef cattle in stall feeding cut and carry systems in Vietnam and other Southeast Asian countries.
Rowan W. Smith, Thi Mui Nguyen, Nguyen Xuan Ba, Nguyen Huu Van, Jeff P. Corfield, David Parsons   +5 more
doaj   +1 more source

Estimating chlorophyll concentration and its relationship with crude protein concentration in three species of Urochloa in the Piedemonte Llanero, Colombia

Tropical Grasslands-Forrajes Tropicales, 2019
To establish the relationship between the intensity of the green color of leaves and their crude protein (CP) concentration in Urochloa brizantha, U. decumbens and U.
Álvaro Rincón Castillo, Mauricio Álvarez de León, Oscar Pardo Barbosa, Mary Alejandra Amaya, Raúl Alejandro Díaz Giraldo   +4 more
doaj   +1 more source

Produtividade da Urochloa humidicola em diferentes doses de nitrogênio e potássio na região do Vale do Jamari, Rondônia

Research, Society and Development, 2023
Esse estudo tem por objetivo determinar a produtividade da Urochloa humdicola sobre diferentes doses de adubação de nitrogênio e potássio em uma pastagem na cidade de Cacaulândia, na região do Vale do Jamari. O delineamento experimental foi em blocos casualizados com quatro repetições e consistiu em dois experimentos, sendo o primeiro apenas com ...
openaire   +1 more source