Results 81 to 90 of about 24,547 (288)

The use of live yeast to increase intake and performance of cattle receiving low-quality tropical forages. [PDF]

open access: yesJ Anim Sci, 2021
Parra MC   +7 more
europepmc   +1 more source

Moderate Fire Temperatures Affect the Structure of Clayey Oxisol Aggregates

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Wildfires have become increasingly frequent and intense worldwide, raising concerns about their impacts on soil systems. However, the thermal responses of clay‐rich Oxisols, dominated by Fe and Al oxides, remain poorly understood. In this study, samples from the 0 to 5 cm layer of six Oxisols were subjected to controlled heating at ...
Yasmmin Tadeu Costa   +5 more
wiley   +1 more source

Spatiotemporal Fire Patterns and Post‐fire Forest Change in Peru (2000–2021)

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Fire is increasingly more frequent and severe in many tropical regions, leading to significant forest loss, diminished biodiversity, and reduced Nature's contributions to people (NCPs). In this study, we analyzed the spatiotemporal patterns of fire in Peru and its regions, focusing on: (1) burned area, (2) size, and (3) number of fires, using ...
Maricel Móstiga   +3 more
wiley   +1 more source

Ruminant Nutrition and Production in the Tropics and Subtropics [PDF]

open access: yes
Livestock Production/Industries,
Bakrie, B.   +4 more
core   +1 more source

Screening Tropical Maize Populations to Obtain Semiexotic Forage Hybrids

open access: yesCrop Science, 1994
In mild Mediterranean irrigated zones, it is possible to grow late forage maize hybrids (900–1000 United Nations Food and Agriculture Organization [FAO]). These late hybrids should give higher yields than available commercial hybrids (700–800 FAO).
Bosch Roura, Lluís   +4 more
openaire   +2 more sources

Comparing the power of phylogenetic, trait and network structure information to predict plant–frugivore interactions

open access: yesOikos, EarlyView.
Due to the constraints of limited effort and sampling error, observed species interaction networks are an imperfect representation of the ‘true' underlying community. Link prediction methods allow us to construct a potentially more complete representation of a given empirical network by guiding targeted sampling of predicted links, as well as offer ...
Grant Foster, Tad A. Dallas
wiley   +1 more source

Structural stability of plant–pollinator interactions despite seasonal abundance of long‐tongued hawkmoths

open access: yesOikos, EarlyView.
Seasonal environmental cycles affect plant–pollinator interactions by altering plant phenology. Periods of low resource availability can filter pollinators and reduce the complexity of interaction networks, but the extent to which the functional morphology of pollinators influences such filtering remains unclear.
Ugo M. Diniz   +3 more
wiley   +1 more source

Consommation de quelques graminées tropicales par le cobaye [Cavia porcellus) : performances et détermination des surfaces nécessaires à l'entretien d'un cheptel [PDF]

open access: yesTropicultura, 2000
Consumption of some Tropical Grass Forages by Guinea-Pigs (Cavia porcellus) ; Performances and Determination of Required Areas to Maintain a Flock. In order to develop the mini-livestock sector in the agricultural production systems, investigations have ...
Kouonmenioc, J.   +2 more
doaj  

A amostragem estratificada aprimora a compreensão das redes entre morcegos e frutos na Mata Atlântica meridional

open access: yesOikos, EarlyView.
Few studies have sought to understand the vertical patterns of bat–fruit systems, and therefore, it is not possible to evaluate whether interpretations based on data collected from a single stratum adequately represent the interaction patterns of this system. In this context, we evaluated the dissimilarity in the assemblage of frugivorous bats, plants,
Karolaine Porto Supi   +3 more
wiley   +1 more source

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