Results 71 to 80 of about 961,050 (204)

Comparative economic analysis of soil sampling methods used in precision agriculture

open access: yesAnais da Academia Brasileira de Ciências
Precision agriculture is an alternative for reducing costs. This study evaluated and economically compared three sampling methods used in precision agriculture with respect to the acquisition of inputs and machines and equipment.
JOSÉ ROBERTO M.R. GONÇALVES   +4 more
doaj   +1 more source

Satellite-Derived Management Zones [PDF]

open access: yes
The term "satellite-derived management zones" (SAMZ) denotes agricultural management zones that are subdivisions of large fields and that are derived from images of the fields acquired by instruments aboard Earth-orbiting satellites during approximately ...
Layrol, Laurent, Lepoutre, Damien
core   +1 more source

Optimal intertemporal investment in Australian agriculture: An empirical investigation [PDF]

open access: yes
This paper empirically investigates optimal intertemporal investment behaviour of farmers in Australia. The dynamic investment model is estimated using pooled crosssectional and time-series farm survey data spanning the period 1979-1993.
Agbola, Frank W.
core   +1 more source

Achieving high performance outcomes through trust in virtual teams [PDF]

open access: yes, 2009
Developing trust among team members is critical for achieving high performance outcomes. Recently, global business operations necessitated working in a team environment with colleagues outside traditional organizational boundaries, across distances, and ...
Nilson, Todd, O\u27Neill, Bonnie S.
core   +1 more source

Inside and Outside the Band Exchange Rate Fluctuations for Brazil [PDF]

open access: yes
This paper analyzes the empirical fit of a new approach to exchange rate target zones. Unlike most of the literature on target zones, we use an estimation procedure that takes explicitly into account the band constraints, and hence their effect on the ...
Ribeiro de Castro, Claudia
core  

Spatiotemporal Modeling of Soil Water Dynamics for Site-Specific Variable Rate Irrigation in Maize

open access: yesSoil Systems
This study aimed to simulate dynamic irrigation management zones (MZs) in two maize fields for a variable rate hose reel fertigation machine (VRFM) with a four-section boom control.
Bere Benjamin Bantchina   +10 more
doaj   +1 more source

Resource management: European viewpoints [PDF]

open access: yes, 1989
The Marine Environment and Resource Management - Should careful and rational management of fish stocks be considered a myth or a realistic prospect? Recent history has shown how.

core  

Target Zones and the Management of the Dollar [PDF]

open access: yes
macroeconomics ...
John Williamson
core  

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