Results 71 to 80 of about 760 (143)

Competitive ability of maize with weed species as a function of the inserted transgenic trait. [PDF]

: New technologies developed to control weeds in crops have flourished in recent years. Therefore, the objective of this work was to study the competitive ability of maize hybrids 2B433 (Enlist®), Pioneer 30F53 (VYHR®), and 13K288 PWE (Enlist®) and a ...
BERNARDI, N. D. C., BRUNETTO, L., CONCENÇO, G., FRANCESCHETTI, M. B., GALON, L., MENEGAT, A. D., PERIN, G. F., SILVA, A. M. L. da   +7 more
core   +1 more source

Birds from cerradão woodland, an overlooked forest of the Cerrado region, Brazil [PDF]

, 2011
The Cerrado region still receives relatively little ornithological attention, although it is regarded as the only tropical savanna in the world considered to be a biodiversity hotspot.
CAVARZERE, Vagner, DALBETO, Andreli Cristina, DONATELLI, Reginaldo José, MACIEL, Fernanda de Góes, MORAES, Gabriel Parmezani   +4 more
core   +3 more sources

Rice Crop Rotation: A Solution for Weed Management [PDF]

, 2018
The challenges for weed management have increased in rice cultivation due to the high number of cases of herbicide-resistant weeds, especially the widespread distribution of imidazolinone-resistant weedy rice.
Andres, André, Concenço, Germani, Martins, Matheus Bastos, Pitol, Andressa, Scherner, Ananda, Schreiber, Fábio   +5 more
core   +2 more sources

Ingestive behavior of heifers in Alexandergrass pasture receiving different amounts of oat grain as supplement

Semina: Ciências Agrárias, 2015
This study was conducted to evaluate the ingestive behavior, displacement patterns and meal dynamics of beef heifers in Alexandergrass pasture (Urochloa plantaginea (Link.) Hitch) receiving different amounts of oat grain: 0, 0.80 and 1.12% of body weight
Maria José de Oliveira Sichonany , Marta Gomes da Rocha , Luciana Pötter , Ana Paula Binato Beltrão de Oliveira , Laila Arruda Ribeiro , Mônique Foggiato da Silva , Anelise Pereira Hundertmarck , Paulo Roberto Salvador   +7 more
doaj   +1 more source

Coverage plants in coffee production systems as weed control. [PDF]

The aim of this study was to evaluate the floristic and phytosociological compositions of weeds and the influence of cover crops between rows of organic and conventional coffee plantations.
BARROS, V. M. de S., CARVALHO, G. R., FERREIRA, A. D., GONÇALVES, A. H., MEDEIROS, F. C. L. de, RODRIGUES, R. J. A., THIMOTHEE, J. A.   +6 more
core   +2 more sources

Características morfogênicas e estruturais de pastos de papuã manejados sob lotação contínua

Ciência Animal Brasileira, 2018
O objetivo deste trabalho foi avaliar alguns aspectos morfogênicos e estruturais para explicar eventuais alterações no acúmulo de forragem de pastos de papuã (Urochloa (Syn. Brachiaria) plantaginea) sob lotação contínua.
Francisco Migliorini, André Brugnara Soares, Daniel Schmitt, Laíse da Silveira Pontes, Tangriani Simioni Assmann   +4 more
doaj   +1 more source

Morphophysiological responses of conventional and gm soybean with distinct biotechnological background to weed competition. [PDF]

: New technologies developed to control weeds in crops are flourishing in recent years. Therefore, the objective of this work was to study the competitive ability of soybean cultivars C2531E (Enlist®), M6410 IPRO (RR2®) and BRS 257 (conventional), with ...
BERNARDI, N. D-C., BRANDLER, D., BRUNETTO, L., CONCENÇO, G., FRANCESCHETTI, M. B., GALON, L., MENEGATTI, A. D., PERIN, G. F., SILVA, A. M. L. da, WEIRICH, S. N.   +9 more
core   +1 more source

Seletividade e eficiência de herbicidas no controle de plantas daninhas infestantes do sorgo sacarino [PDF]

, 2016
The lack of registered herbicides for weed control in sweet sorghum has been a limiting production factor. This study aimed at evaluating the selectivity of herbicides in sweet sorghum and weed control efficiency.
Andres, André, Fernades, Franciele Fátima, Forte, César Tiago, Galon, Leandro, Silva, Alexandre Ferreira da   +4 more
core   +1 more source

Panicum (Poaceae) [PDF]

, 2013
Se presenta el tratamiento taxonómico de las especies del género Panicum (Poaceae, Panicoideae, Paniceae) que crecen en Colombia. Se presentan 30 especies y claves para su determinación; además, para las especies se incluyen algunas ilustraciones, usos ...
Guiraldo Cañas, Diego, Zuloaga, Fernando Omar   +1 more
core   +1 more source

Flow Cytometry-Based Determination of Ploidy from Dried Leaf Specimens in Genomically Complex Collections of the Tropical Forage Grass Urochloa s. l. [PDF]

Genes (Basel), 2021
Tomaszewska P, Pellny TK, Hernández LM, Mitchell RAC, Castiblanco V, de Vega JJ, Schwarzacher T, Heslop-Harrison PJS.   +7 more
europepmc   +1 more source