Results 31 to 40 of about 640,753 (167)

In situ degradability of corn stover and elephant-grass harvested at four stages of maturity Degradabilidade in situ de híbridos de milho e de capim-elefante colhidos em quatro estádios de maturidade

open access: yesScientia Agricola, 2008
Among tropical forages, corn silage is largely used by farmers trying to explore the maximum genetic potential from the animals. However, other tropical forages, such as elephant-grass (Pennisetum purpureum), are more productive and therefore cheaper to ...
Luis Felipe Prada e Silva   +4 more
doaj   +1 more source

Functional Diversity of Neotropical Aquatic Hyphomycetes: Insights Into Environmental Drivers

open access: yesBiotropica, Volume 57, Issue 6, November 2025.
Subtropical streams host diverse hyphomycete assemblages than tropical one's. Larger saprotrophs with diverse conidia shapes dominate in subtropical areas. Cold and oxygenated waters have a positive effect on functional diversity. Poor litter in tropical favored the dominance of wood saprotrophs and endophytes.
Renan de Souza Rezende   +6 more
wiley   +1 more source

III Plano diretor Embrapa Agroindústria Tropical 2004-2007.

open access: yes, 2011
Uma visão de futuro para a pesquisa e o desenvolvimento do espaço rural e da agroindústria tropical brasileira; Missão, visão, valores e foco de atuação; Objetivos estratégicos; Diretrizes estratégicas; Projetos estruturantes e ...
EMBRAPA AGROINDÚSTRIA TROPICAL.
core   +1 more source

Formação e manejo de pastagens de Capim-Andropogon em Rondônia. [PDF]

open access: yes, 2014
O capim-andropogon (Andropogon gayanus cv. Planaltina) é uma gramínea forrageira perene, ereta, que cresce formando touceiras de até 1,0 m de diâmetro e com produção de afilhos de altura variando entre 1,0 a 3,0 m. Originário da África Tropical, encontra-
TOWNSEND, C. R.   +3 more
core   +1 more source

Widespread negative effects of Leucaena leucocephala (white‐popinac) invasion on regenerating areas of the Atlantic Forest

open access: yesEcological Solutions and Evidence, Volume 6, Issue 4, October–December 2025.
Fragment of Atlantic Forest (left) naturally regenerating in an abandoned pasture (centre) and being invaded by a large patch of white‐popinac (Leucaena leucocephala; right). This image summarizes the scenario of invasion by white‐popinac that is directly threatening forest regeneration and its native diversity.
Juliano Zardetto   +2 more
wiley   +1 more source

Características fermentativas e químicas de silagens de capim-marandu produzidas com quatro pressões de compactação Fermentative and chemical characteristics of marandugrass silage submitted to four compaction pressures

open access: yesRevista Brasileira de Zootecnia, 2007
Objetivou-se estudar silagens de capim-marandu (Brachiaria brizantha) produzidas com quatro pressões de compactação (100, 120, 140 e 160 kg MS.m-3) durante a ensilagem. A forrageira foi colhida com 60 dias de crescimento vegetativo (32% de MS).
Rafael Camargo do Amaral   +3 more
doaj   +1 more source

Moth Communities Reveal High Stability Despite Ongoing Compositional Shifts Over Five Years Following Hurricane Disturbance

open access: yesEcology and Evolution, Volume 15, Issue 10, October 2025.
We examined the temporal dynamics and ecological stability of tropical forest moth communities using a unique dataset spanning 6 months before and up to 5 years after two extreme hurricanes. While abundance and richness recovered within 2 years, species composition continued to shift, indicating ongoing reassembly with a directional trajectory toward ...
Aura M. Alonso‐Rodríguez   +3 more
wiley   +1 more source

THE 14TH SYMPOSIUM OF THE INTERNATIONAL SOCIETY OF TROPICAL ROOT CROPS – AFRICA BRANCH (ISTRC-AB)

open access: yes, 2022
The International Society for Tropical Root Crops-Africa Branch (ISTRC-AB), symposia serve as a unique platform and a non-profit making professional society for interaction among scientists from around the world working on all tropical root and tuber ...
International Institute of Tropical Agriculture
core   +1 more source

Utilización de la leucaena leucocephala como suplemento en cabras en crecimiento

open access: yesRevista Científica, 2010
Con el objeto de evaluar el crecimiento de cabras mestizas (Nublan x Criollo) suplementadas con Leucaena leucocephala, se realizo un ensayo en el Occidente de Venezuela en una zona caracterizada como Bosque muy Seco Tropical.
Tyrone Clavero, Rosa Razz
doaj  

Comportamento ingestivo de novilhos sob suplementação em pastagens de capim-tanzânia sob diferentes intensidades de desfolhação Chewing activity of supplemented steers in pasture of tanzaniagrass submitted to different defoliation intensity

open access: yesRevista Brasileira de Zootecnia, 2007
Avaliou-se o efeito da intensidade de desfolhação da forragem e da suplementação protéica ou energética sobre o comportamento ingestivo de bovinos de corte.
Ricardo Pereira Manzano   +4 more
doaj   +1 more source

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