Air velocity spatial variability in open Compost-Bedded Pack Barn system with positive pressure ventilation

Autor: CARLOS EDUARDO A. OLIVEIRA, ILDA DE FÁTIMA F. TINÔCO, FLÁVIO A. DAMASCENO, VICTOR C. DE OLIVEIRA, PEDRO HENRIQUE M. RODRIGUES, GABRIEL A.S. FERRAZ, FERNANDA C. DE SOUSA, RAFAELLA R. ANDRADE, JOÃO ANTÔNIO C. DO NASCIMENTO, LEONARDO F. DA SILVA

Publikováno v: Anais da Academia Brasileira de Ciências, Vol 95, Iss suppl 1 (2023)

Abstract In Compost-Bedded Pack Barn (CBP) systems, air velocity is linked with the thermal comfort of housed dairy cattle and bedding quality and, therefore, assessing ventilation efficiency is essential. In this context, the objective of this study

Externí odkaz: https://doaj.org/article/de60b568c57b4b8d8932ccd6b10a48d7

Assessment of spatial variability of bedding variables in compost bedded pack barns with climate control system

Autor: CARLOS EDUARDO A. OLIVEIRA, FLÁVIO A. DAMASCENO, GABRIEL A.S. FERRAZ, JOÃO ANTÔNIO C. DO NASCIMENTO, FELIPE A.O. VEGA, ILDA F.F. TINÔCO, RAFAELLA R. ANDRADE

Publikováno v: Anais da Academia Brasileira de Ciências, Vol 93, Iss 3 (2021)

Abstract The aim of this research was to evaluate the spatial distribution of bedding variables in a climate-controlled compost bedded pack barn (CBP) equipped with an evaporative cooling system associated with a tunnel ventilation mode. The study wa

Externí odkaz: https://doaj.org/article/2e0c0d96a01a4050b6a56644c8d27dfd

Comparative economic analysis of soil sampling methods used in precision agriculture

Autor: JOSÉ ROBERTO M.R. GONÇALVES, GABRIEL A.S. FERRAZ, ÉTORE F. REYNALDO, DIEGO B. MARIN, PATRÍCIA F.P. FERRAZ

Publikováno v: Anais da Academia Brasileira de Ciências, Vol 92, Iss suppl 1

Abstract 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. The samplin

Externí odkaz: https://doaj.org/article/08958151e353493385e24b7359088560

Spatial variability of soil physical properties in longitudinal profiles

Autor: THIAGO C.R. FRANCO, GABRIEL A.S FERRAZ, LUIS C.C. CARVALHO, FÁBIO M. SILVA, MARCELO C. ALVES, DIEGO B. MARIN

Publikováno v: Anais da Academia Brasileira de Ciências, Volume: 94, Issue: 2, Article number: e20200411, Published: 25 MAR 2022
Anais da Academia Brasileira de Ciências v.94 n.2 2022
Anais da Academia Brasileira de Ciências
Academia Brasileira de Ciências (ABC)
instacron:ABC

The spatial variability of physical properties, such as bulk density, penetration resistance and gravimetric moisture, obtained by applying geostatistics in precision agriculture, can effectively indicate the physical behavior of agricultural soils i

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::97876cb394ef3f43b4a083318db460cc
https://doi.org/10.1590/0001-3765202220200411