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Piotr Golinski, Patrycja Sobolewska, Barbara Stefanska and Barbara Golinska
Maximizing annual pasture consumption without negatively impacting individual cow performance is of great importance in grass-based dairy and beef systems due to pasture being the most cost-effective nutrient source. However, the disadvantages of convent...
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Marcia Pereira Quinby, Renata La Guardia Nave, Virginia Sykes, Gary Bates, Carl Sams and Otávio Goulart de Almeida
The use of living mulch (LM) in corn (Zea mays L.) production must be evaluated under different N fertilization levels. The objective of this study was to determine the optimum amount of N fertilization in white clover (Trifolium repens L. (WC)) LM in co...
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Sarmini Maheswaran, Lydia M. Cranston, James P. Millner, David J. Horne, James A. Hanly, Paul R. Kenyon and Peter D. Kemp
This article reviews the literature on nitrate leaching under sheep grazing systems and focuses on identifying future research needs. Urinary nitrogen (N) is an important source of the nitrate leached from pastoral agriculture. Urinary N excretion can be...
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David L. Gobbett, Rebecca N. Handcock, Andre Zerger, Chris Crossman, Philip Valencia, Tim Wark and Micah Davies
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Ram L. Ray, Ali Fares, Yiping He, Marouane Temimi
Pág. 1 - 22
The main goal of this study was to evaluate four major remote sensing soil moisture (SM) products over the state of Texas. These remote sensing products are: (i) the Advanced Microwave Scanning Radiometer?Earth Observing System (AMSR-E) (2002?September 2...
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Lwandile Nduku, Ahmed Mukalazi Kalumba, Cilence Munghemezulu, Zinhle Mashaba-Munghemezulu, George Johannes Chirima, Gbenga Abayomi Afuye and Emmanuel Tolulope Busayo
An Earth observation system (EOS) is essential in monitoring and improving our understanding of how natural and managed agricultural landscapes change over time or respond to climate change and overgrazing. Such changes can be quantified using a pasture ...
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João Serrano, Shakib Shahidian and José Marques da Silva
Montado is an agro-forestry system occupying a large surface in countries of the Mediterranean region. In this system, the natural dryland pasture is the principal source for animal feed in extensive grazing. The climatic seasonality associated with the ...
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Babiker, E.M.A,Ibrahim, M.M,Elhag, A.M.H,Nser, S.H,Elsheikh, M.A,Dafaalla, M.S,Ibrahim, I.S
Pág. 12 - 22
The study area lies to the east of the Nile (Sharg Elneel), Khartoum State (latitudes 15o 25" 1? and 16° 19" 1? N and longitudes 33° 19" 8? and 33°02" 9? E). Using remote sensing techniques and geographic information system (GIS), the changes in land cov...
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Gilberto Villanueva-López, Pablo Martínez-Zurimendi, Luis Ramírez-Avilés, Fernando Casanova-Lugo, Aarón Jarquín-Sánchez
Pág. 175 - 186
The aim of the current study was to evaluate the effects of two livestock systems, a livestock system with live fences (LSLF) of Gliricidia sepium associated with signal grass (Brachiaria decumbens) and a livestock system based on a grass monoculture (LS...
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Julio Cesar Pascale Palhares, Danielle Leal Matarim, Rafael Vieira de Sousa and Luciane Silva Martello
The aim of the study is to discern benchmarks for the indicators L water cow-1 day-1 and L water kg milk-1 day-1 per type of production system and season. A total of 876 commercial dairy farms underwent comprehensive water consumption monitoring from Jan...
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Worasit Sangjan, Lynne A. Carpenter-Boggs, Tipton D. Hudson and Sindhuja Sankaran
Pasture management approaches can determine the productivity, sustainability, and ecological balance of livestock production. Sensing techniques potentially provide methods to assess the performance of different grazing practices that are more labor and ...
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Verónica Cruz Moriana, Juan Manuel Mancilla-Leytón, Yolanda Mena and Francisco de Asís Ruiz Morales
The multifunctionality of agricultural and livestock systems is a pivotal attribute that should be considered when formulating rural policies, as it serves as a significant source of income for those managing these systems in their respective areas. The ...
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Csaba Centeri
Seventy-seven percent of all agricultural land is related to livestock, meat and dairy, including grazing land and arable fields used for animal feed production. The effect of livestock on the natural environment is well documented. Many types of researc...
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Susian Christian Martins,Eduardo Delgado Assad,Eduardo de Moraes Pavão,Maria-Leonor Ribeiro Casimiro Lopes-Assad
Pág. 43 - 52
The Sectoral Plan of Mitigation and Adaptation to Climate Change in order to consolidate an Economy of Low Carbon Emissions in Agriculture (ABC Plan) integrates the commitments made by Brazil to mitigate its emissions of greenhouse gases (GHG). The objec...
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Mitchell B. Stephenson and Derek W. Bailey
In behavioral studies, cattle within the same pasture are not considered as independent experimental units because of the potential confounding effects of the herd?s social interactions. However, evaluating cattle behavior on extensive rangelands is logi...
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Marianne Silva Santos,Paulo Sérgio de Rezende Nascimento
Pág. 1 - 19
A determinação da potencialidade à erosão hídrica é o ponto de partida para minimizar os processos de degradação do solo e a perda da biodiversidade. As geotecnologias apresentam-se como ferramentas de suporte no diagnóstico e prognóstico amb...
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Marianne Silva Santos,Paulo Sérgio de Rezende Nascimento
Pág. 1 - 19
A determinação da potencialidade à erosão hídrica é o ponto de partida para minimizar os processos de degradação do solo e a perda da biodiversidade. As geotecnologias apresentam-se como ferramentas de suporte no diagnóstico e prognóstico amb...
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José A. Miguel, Sandy J. Melendez, Begoña Asenjo, Luis M. Bonilla, Jesús Ciria
Pág. 279 - 288
In this paper, parameters that describe growth, as a function of the season in which they were born (dry or rainy), are presented for males of the for males of the Brahman breed that were castrated at birth and raised in their native environment in the i...
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Suzanne M. Hodgkinson,Felipe Matus,Ignacio F. Lopez
Pág. 193 - 200
In the semi-extensive farming systems that are used to raise European wild boar in countries such as Chile, the behavior of the animals in paddocks has not been studied and is important for managing the system. The objective of the present study was to d...
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L. Gurovich, J. Stern
Pág. 35 - 42
Variabilidad espacial de la velocidad de infiltración del agua en el suelo. I. Generación de datosCiencia e Investigación Agraria, Revista latinoamericana en Ciencias de la Agricultura, está indexada en las siguientes bases de datos: Thomson ISI, Alerta ...
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