Results 21 to 30 of about 632,112 (287)

LivestockPlus: Forages, sustainable intensification, and food security in the tropics [PDF]

open access: yesAmbio, 2015
The increased use of grain-based feed for livestock during the last two decades has contributed, along with other factors, to a rise in grain prices that has reduced human food security. This circumstance argues for feeding more forages to livestock, particularly in the tropics where many livestock are reared on small farms.
Rudel, Thomas K.   +9 more
openaire   +5 more sources

Creating a NIRS (Near Infrared Spectroscopy) database for tropical forages [PDF]

open access: yes, 2022
Near-Infrared Reflectance Spectroscopy (NIRS) is a non-destructive analytical technique that uses the near-infrared region of the electromagnetic spectrum to analyze the chemical composition of a material.
Cardoso Arango, Juan Andrés
core   +1 more source

Reducing agro-environmental trade-offs through sustainable livestock intensification across smallholder systems in Northern Tanzania

open access: yesInternational Journal of Agricultural Sustainability, 2020
Livestock productivity in East Africa, and especially in Tanzania, remains persistently low, while greenhouse gas (GHG) emission intensities are among the highest worldwide.
Birthe K. Paul   +8 more
doaj   +1 more source

A methodology for mapping current and future heat stress risk in pigs

open access: yesAnimal, 2020
Heat stress is a global issue constraining pig productivity, and it is likely to intensify under future climate change. Technological advances in earth observation have made tools available that enable identification and mapping livestock species that ...
J.Y. Mutua   +3 more
doaj   +1 more source

Promoting Forage Legume–Pollinator Interactions: Integrating Crop Pollination Management, Native Beekeeping and Silvopastoral Systems in Tropical Latin America

open access: yesFrontiers in Sustainable Food Systems, 2021
Major declines of insect pollinators are a worldwide concern. Such losses threaten human food supplies and ecosystem functions. Monocultures of pastures used to feed cattle are among the drivers of insect pollinator declines in Tropical Latin America ...
Manuel Ernesto Narjes Sanchez   +3 more
doaj   +1 more source

MICRO MINERAL DISTRIBUTION ON FIBER FRACTION OF FORAGES IN SOUTH SUMATRA, INDONESIA [PDF]

open access: yes, 2008
This study was conducted to evaluate the concentration of micro minerals (Zn, Fe, Mn, Cu and Se) of forages and their distribution in fiber fraction (Neutral Detergent Fiber/NDF and Acid Detergent Fiber/ADF) in South Sumatra during dry and rainy season.
Fariani, A
core   +1 more source

Mombaça grass yield as a function of nitrogen fertilization based on the use of the chlorophyll meter

open access: yesSemina: Ciências Agrárias, 2021
The objective of this study was to evaluate the yield and agronomic efficiency of mombaça grass achieved with the management of nitrogen fertilization, based on the nitrogen sufficiency index (NSI) calculated using measurements obtained with a ...
Lorrayne Lays Ferreira Leite   +7 more
doaj   +1 more source

Studies of Near Infrared Spectroscopy for P!'edicting Forage Quality of Tropical Grasses [PDF]

open access: yes, 1992
Introduction Near Infrared Reflectance Spectroscopy (NIRS) for forage has been widely and successfully used throughout the world, but the study for tropical grasses is still limited, especially in Asia including Japan and Indonesia.
Kameoka, Kenichi   +2 more
core   +1 more source

Reversing the declining quality of the tropical forages collection [PDF]

open access: yes, 2009
The Australian Tropical Forages Collection (ATFC) is a unique collection of seeds of grasses and legumes collected throughout the tropical and subtropical world over some 40 years.
Scrivener, N.   +3 more
core   +4 more sources

Interspecific and intraspecific foraging differentiation of neighbouring tropical seabirds [PDF]

open access: yesMovement Ecology, 2021
AbstractBackgroundSocial interactions, reproductive demands and intrinsic constraints all influence foraging decisions in animals. Understanding the relative importance of these factors in shaping the way that coexisting species within communities use and partition resources is central to knowledge of ecological and evolutionary processes.
R. E. Austin   +8 more
openaire   +4 more sources

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