Simulation of nitrate and potassium concentrations in soil solution using parametric models and Hydrus-2D

Autor: Beatriz Santos Conceição, Eugênio Ferreira Coelho, João José da Silva Junior, José Antonio do Vale Sant’Ana, Mauro Aparecido Martinez

Publikováno v: Revista Ambiente & Água, Vol 16, Iss 1, Pp 1-18 (2021)

This study estimated the nitrate and potassium concentration in the soil solution of drainage lysimeter using the mathematical models developed by Vogeler et al. (1996) and Muñoz-Carpena et al. (2005) and the computational model Hydrus-2D, while com

Externí odkaz: https://doaj.org/article/84a4e05882ec4643bd16f9b855e77670

Determination of hydraulic conductivity using the inverse problem of the hydrus-1d software = Determinação da condutividade hidráulica do solo utilizando o problema inverso do software hydrus-1d

Autor: João José da Silva Junior, Alberto Colombo, Elio Lemos da Silva, Myriane Stella Scalco

Publikováno v: Agro@mbiente On-line, Vol 7, Iss 3, Pp 242-251 (2013)

Knowledge of soil hydraulic conductivity is essential for any study that involves the movement of water in soil. The hydraulic conductivity decreases considerably with decreases in the volumetric water content (θ), or increases in the matric potenti

Externí odkaz: https://doaj.org/article/0b80f37d1afb4324914b4710797b2629

Probabilistic models for estimation extreme values of watershed flow rates

Autor: Leandro Campos Pinto, Pedro Terra Lima, João José da Silva Junior

Publikováno v: Revista Agrogeoambiental, Vol 7, Iss 1 (2014)

Analisou-se, neste trabalho, a aplicação de modelos de probabilidade às séries históricas de vazões máximas e mínimas diárias anuais para diversos períodos de retorno no rio Itabapoana, localizado entre a divisa dos estados do Espírito San

Externí odkaz: https://doaj.org/article/5bdff5555cdb41b88953af2aeba9c121

Estimativa das propriedades hidráulicas de solos tropicais com método inverso e dados de campo do infiltrômetro de tensão

Autor: José Eduardo Juliaci Eugênio, Geraldo Cézar Oliveira, Alberto Colombo, Bruno Montoani Silva, João José da Silva Junior

Publikováno v: Revista Ambiente & Água, Vol 15, Iss 3, Pp 1-11 (2020)
Revista Ambiente & Água, Volume: 15, Issue: 3, Article number: e2503, Published: 08 JUN 2020
Revista Ambiente & Água v.15 n.3 2020
Revista Ambiente & Água
Instituto de Pesquisas Ambientais em Bacias Hidrográficas (IPABHI)
instacron:IPABHI
Repositório Institucional da UFLA
Universidade Federal de Lavras (UFLA)
instacron:UFLA

In the last few years, many studies have been published by authors from several countries offering approximations and use of the inverse method. However, the unique environmental conditions and distinct properties of the tropical soils in Brazil requ

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9431e38f9226bbddde20c089ce907197
https://www.scielo.br/scielo.php?script=sci_arttext&pid=S1980-993X2020000300306&lng=en&nrm=iso&tlng=en

MENSURAÇÃO FENOLÓGICA E FOTOGRAMÉTRICA FOLIAR COM LASERS E CÂMARA DIGITAL

Autor: João José da Silva Junior, G. F. A. Rios, José Alves da Mata, Gabriela Souza Oliveira, Fabiana Carmanini Ribeiro

Publikováno v: Revista Brasileira de Agricultura Irrigada. 12:2487-2499

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8f8b0233391d477d709f93392ff20dd1
https://doi.org/10.7127/rbai.v12n200765