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EFECTOS DEL USO ANUAL Y DEL METODO DE DEPRECIACION SOBRE LOS COSTOS FIJOS DE OPERACION DE UN TRACTOR, SEMBRADORA CERO LABRANZA Y COSECHADORA DE GRANOS

Agro Sur, 1998
Hourly fixed costs were calculated for an agricultural tractor, no-till seeder and a grain harvester, with sizes typical for Chile: 90 HP, 17 rows and 14 feet, respectively. The effects of annual use (hr) and of three depreciation methods upon these costs were analyzed.The results showed that the costs decrease importantly as the hours of annual use ...
Marco López Roudergue, Edmundo J. Hetz
exaly +2 more sources

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agriculture
glomalina

Assessing the impact of COVID-19 on liver cancer management (CERO-19)

JHEP Reports, 2021
Sérgio Munoz-Martinez, VÍCTOR Sapena, Alejandro Forner +2 more
exaly

Labranza cero y fertirriego por goteo en ajo colorado: Análisis comparativo del rendimiento y sus principales componentes

2018
D´Amico, Juan +2 more
openaire +1 more source

ROTACIÓN DE TRIGO, MAÍZ Y CÁRTAMO EN LABRANZA DE CONSERVACIÓN vs. LABRANZA TRADICIONAL

Revista Fitotecnia Mexicana, 2020
Alberto BORBÓN-GRACIA
exaly

Structural and Crystallographic Features of Chemically Synthesized Cero- and Titanium Cero- Antimonates Inorganic Ion Exchangers and Its Applications

Advances in Chemical Engineering and Science, 2011
M M Abou-Mesalam
exaly

Settled/Nomadic: The Disappearance of the Project and the Invention of the Image. Two Projects by amid.cero9

Lecture Notes in Networks and Systems, 2023
exaly