Results 31 to 40 of about 760 (143)

Indaziflam: Leaching and control of Urochloa plantaginea in applications on coffee litter with different rainfall simulations

open access: yesCoffee Science, 2020
Coffee litter and the rain that occurs after the application of pre-emergence herbicides impact on their leaching and weed control effectiveness. The objective of this study was to evaluate the leaching and control effectiveness of indaziflam, applied on coffee litter, and under simulations of different amounts of rainfall.
Paulo Vinicius Da Silva   +6 more
openaire   +3 more sources

Poaceae in the “Seridó” Ecological Station, Rio Grande do Norte, Brazil [PDF]

open access: yes, 2009
Trata-se do primeiro levantamento florístico das espécies de Poaceae da Estação Ecológica do Seridó. A família apresenta grande valor econômico e ecológico. A região denominada Seridó apresenta uma Caatinga aberta com estrato herbáceo contínuo, onde os
Ferreira, Caroline Gracielle Torres   +3 more
core   +2 more sources

Efficacy of the herbicides indaziflam and clomazone on problematic weeds of family poaceae to sugarcane crop

open access: yesBioscience Journal, 2022
It is believed that indaziflam gives a longer period of weed control compared to clomazone, irrespective of the type or texture of the soil. Thus, the aim of this study was to evaluate pre-emergent control in five problematic weed species of family ...
Giovani Apolari Ghirardello   +5 more
doaj   +1 more source

Inflorescence, spikelet, and floral development in Panicum maximum and Urochloa plantaginea (Poaceae)

open access: yesAmerican Journal of Botany, 2005
Inflorescence development in Panicum maximum and Urochloa plantaginea was comparatively studied with scanning electron and light microscopy to test the transfer of P. maximum to Urochloa and to look for developmental features applicable to future cladistic studies of the phosphoenol pyruvate carboxykinase (PCK) subtype of C4 photosynthesis clade (P ...
Reinheimer, Renata   +2 more
openaire   +3 more sources

Biomass flow and defoliation pattern in alexandergrass fertilized with nitrogen

open access: yesBioscience Journal, 2017
The determination of biomass flows can assist on improving pasture fertilization techniques, contributing to identify the best management methods and, in relation the use of fertilizers. Nitrogen deficiency in pastures can reduce forage production.
Anelise Pereira Hundertmarck   +7 more
doaj   +3 more sources

Chuva de Sementes em Área Degradada pela Mineração: O Papel dos Poleiros de Aves e das Árvores Pioneiras [PDF]

open access: yes, 2022
Mining causes changes in natural areas, from the elimination of vegetation and the seed bank to physical changes in the soil and water dynamics. The recovery of such impacted areas depends on both the natural process of secondary succession and the use ...
Branco, Allencar Jorge Kasper   +3 more
core   +2 more sources

Genetic Diversity and Population Structure of Brachiaria Species and Breeding Populations

open access: yesCrop Science, Volume 57, Issue 5, Page 2633-2644, September–October 2017., 2017
Several apomictic Brachiaria (Trin.) Griseb. (syn. Urochloa P. Beauv.) species are commercially important tropical forage grasses, but little is known about the interspecific diversity and population structure within this genus. Previously published genus‐level Brachiaria phylogenies were conducted with few genotypes and contradicted well‐established ...
Narda Jimena Triviño   +7 more
wiley   +1 more source

Habilidade competitiva relativa de milhã em convivência com arroz irrigado e soja. [PDF]

open access: yes, 2014
201
AGOSTINETTO, D.   +4 more
core   +1 more source

Interference of Urochloa plantaginea on Morphophysiology and Yield Components of Black Beans

open access: yesJournal of Agricultural Science, 2019
Among the factors which affect crop productivity, there are weeds which compete for environment resources. The objective of this work was to determine the periods of interference of alexandergrass on the morphophysiology and productivity components of black beans. The experiment was conducted in a complete randomized block design with four replications.
Milena Barretta Franceschetti   +11 more
openaire   +2 more sources

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