Results 121 to 130 of about 1,189,479 (333)

Efeitos da substituíção da gordura do leite por gordura de soja no crescimento de bezerros. [PDF]

open access: yes, 2015
A gordura hidrogenada de soja possibilitou um desenvolvimento corporal dos bezerros semelhantes ao conseguido atraves da gordura do ...
FARIA, V. P.   +2 more
core  

Valor nutricional da soja integral tostada e extrusada para poedeiras comerciais

open access: yes, 2014
An experiment was conducted to determine the apparent nitrogen-corrected metabolizable energy (AMEn) values and the coefficients' metabolization of the: dry matter, ether extract, calcium and phosphorus availabilities of experimental layer diets containing toasted (TSB) and extruded (ESB) soybeans.
De Faria, Douglas Emygdlo   +3 more
openaire   +1 more source

Climate Change Agricultural Comparative Advantage and the US Trade Balance

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Current science indicates that warming and elevated atmospheric CO2 will have ambiguous results for crop productivity depending on crop type and geographic location, whereas increased heat stress makes livestock and human labor less productive.
Elizabeth A. Fraysse   +2 more
wiley   +1 more source

Desaleitamento precoce de bezerros. [PDF]

open access: yes, 2017
bitstream/item/142980/1/2016 ...
MATOS, L. L. de, RODRIGUES, A. de A.
core  

Markets Mitigate Land‐Use Competition From Energy Crops and Increase Farm Revenues

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Meeting the US Sustainable Aviation Fuel Grand Challenge target of 35 billion gal annually by 2050 will require an estimated 380 million–700 million dry tons of agricultural biomass feedstock. This study evaluates the implications of large‐scale biomass production for land use, crop production, and market outcomes under mature market ...
Daniel G. De La Torre Ugarte   +2 more
wiley   +1 more source

Towards sustainable soy : an assessment of opportunities and risks for soybean production based on a case study Brazil [PDF]

open access: yes
This study investigates opportunities for and implications of expanding soybean production in developing countries. Increasing soybean production is expected to take place mainly in Latin America.
Berkum, S., van, Bindraban, P.S.
core   +1 more source

The Relationship Between Interest Rates and Agricultural Commodity Price Dynamics

open access: yesAgribusiness, EarlyView.
ABSTRACT The U.S. Federal Reserve has undertaken several interest rate interventions in the past decade. This study explores the relationship between U.S. corn and soybean prices and Federal Reserve monetary policy interventions, in the short and long run.
Zhining Sun, Ani L. Katchova
wiley   +1 more source

Efeito do fornecimento de diferentes fontes de lipídeos na dieta sobre o consumo, a digestibilidade e o N-uréico plasmático de novilhos bubalinos em confinamento Effect of different fat sources on intake, digestibility and blood urea nitrogen of feedlot water buffalo steers

open access: yesRevista Brasileira de Zootecnia, 2007
Este trabalho foi realizado com o objetivo de avaliar os efeitos de diferentes fontes de lipídeos sobre o consumo, a digestibilidade e o N-uréico no plasma de novilhos bubalinos terminados em confinamento. Utilizaram-se 13 animais castrados Murrah (297±9
Ronaldo Lopes Oliveira   +7 more
doaj   +1 more source

Sistema orgânico de produção de pescado de água doce. [PDF]

open access: yes, 2012
No presente trabalho objetivou-se levantar dados sobre a produção orgânica de pescado de água doce. Atualmente, a produção de alimentos orgânicos de origem vegetal é a predominante no mercado, no entanto, a criação de animais com certificação de origem ...
Boscolo, Wilson Rogério   +3 more
core   +2 more sources

Examining the Impact of Row Planting on Labor Use for Sustainable Food Production Among Maize Farmers in Rural Ghana

open access: yesAgribusiness, EarlyView.
ABSTRACT Smallholder farmers are reverting to traditional production methods due to the high opportunity costs and unintended consequences of new technologies. This study focuses on row planting technology, which is labor‐intensive and slow without mechanized operations.
Emmanuel Tetteh Jumpah   +4 more
wiley   +1 more source

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