Results 31 to 40 of about 50,549 (258)

Superfosfato triplo como via de distribuição de sementes de Brachiaria brizantha para renovação de pastagens na Amazônia Triple superphosphate as a means to distribute Brachiaria brizantha seeds for pasture renovation in the Amazon Region

open access: yesRevista Brasileira de Zootecnia, 2009
Objetivou-se estudar o efeito de dez tempos de contato (0, 3, 6, 12, 24, 36, 48, 72, 96 e 120 horas) do fertilizante químico granulado superfosfato triplo com sementes de Brachiaria brizantha, cv. Marandu, na sua qualidade fisiológica (germinação e vigor)
Eduardo do Valle Lima   +3 more
doaj   +1 more source

Farmers’ Perceptions of Maize Production Constraints and the Effects of Push–Pull Technology on Soil Fertility, Pest Infestation, and Maize Yield in Southwest Ethiopia

open access: yesAgriculture
This study aimed to analyze farmers’ perceptions of maize production constraints and determine the effects of push–pull technology (PPT) on crop yield, pest control, and improving soil fertility status.
Mekonnen Sime   +5 more
doaj   +1 more source

Influência de silicato e calcário na decomposição de resíduos culturais e disponibilidade de nutrientes ao feijoeiro Influence of silicate and lime on crop residue decomposition and nutrient availability to bean plants

open access: yesRevista Brasileira de Ciência do Solo, 2009
A disponibilidade do Si pelo silicato de Ca poderá aumentar a formação de polifenóis, os quais tornariam possível a maior persistência dos resíduos culturais em superfície.
Fabiana Aparecida Fernandez   +3 more
doaj   +1 more source

Alterações morfoanatômicas foliares da cana-de-açúcar na fase de estabelecimento em condições de matocompetição [PDF]

open access: yesPlanta Daninha, 2013
Com o objetivo de avaliar parâmetros de produção e possíveis alterações morfoanatômicas de tecidos foliares da cana-de-açúcar, variedade RB 86 7515, na fase de estabelecimento, em condições de matocompetição, foi conduzido um experimento em vasos em ...
P.A.M. Figueiredo   +4 more
doaj   +1 more source

EVALUACIÓN DEL POTENCIAL PRODUCTIVO DE NUEVAS GRAMÍNEAS FORRAJERAS PARA LAS SABANAS SECAS DEL CARIBE EN COLOMBIA

open access: yesAgronomía Costarricense, 2019
Se evaluaron 7 nuevas gramíneas forra- jeras de reciente introducción a Colombia, con el fin de cuantificar su potencial productivo e identificar aquellas de mejor comportamiento como potenciales fuentes de forraje para los sis- temas ganaderos de la ...
José Jaime Tapia-Coronado   +4 more
doaj   +1 more source

Report on identifying a protocol to elicit flowering in Brachiaria humidicola with photoperiod management [PDF]

open access: yes, 2020
Two Genotypes of Brachiaria humidicola (A and B) were planted on the grounds of CIAT headquarters in Palmira during 2018 – 2019, 10 lamps were placed in the lot to evaluate 6 different photoperiods (1 - 6) with Light in 2 different wavelength range (W.R.)
Castiblanco, Valheria   +2 more
core  

Quantifying aboveground herbaceous biomass in grassy ecosystems: a comparison of field and high‐resolution UAV‐LiDAR approaches

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
The abundance of herbaceous vegetation in grassy ecosystems—which cover >25% of the world's land surface—is highly variable and impacts key ecological processes including carbon sequestration and support for grazing wildlife and livestock. Here, we present a method for using high‐resolution, UAV‐borne Light Detection and Ranging (LiDAR) to estimate ...
Tyler C. Coverdale   +3 more
wiley   +1 more source

Maize intercropped with Urochloa ruziziensis under no-tillage system

open access: yesPesquisa Agropecuária Tropical, 2016
The no-tillage system is a conservation practice that seeks greater sustainability of the production system and can be replicated in large land areas.
Renata Fernandes de Queiroz   +4 more
doaj   +1 more source

Determinants and impact of adopting climate-smart brachiaria grass among dairy farmers in Kenya [PDF]

open access: yes, 2019
Evolving changes such as population growth, urbanisation and a growing middle-income class in Africa are redefining the agro-food systems. Population growth is expected to double the demand for milk and meat products in Africa by 2050.
Lukuyu, Ben A.   +3 more
core  

Aural plaques: Considerations on autohaemotherapy treatment in four Mangalarga Marchador crossbred horses

open access: yesEquine Veterinary Education, EarlyView.
Summary The occurrence of Aural Plaques (AP) in horses, attributed to infection with Equus caballus Papillomavirus (EcPV), has become increasingly prevalent in equine breeding populations. Major challenges in managing this condition include genetic susceptibility to the virus, significant variability in individual immune responses among horses and the ...
E. Bastianetto   +6 more
wiley   +1 more source

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