Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Raul Shiso Toma"'
Autor:
Thiago Costa dos Santos, Adunias dos Santos Teixeira, Luis Clenio Jário Moreira, Raul Shiso Toma
Publikováno v:
Revista Ciência Agronômica, Vol 56 (2024)
ABSTRACT Desertification is the degradation process caused by climatic conditions and human activities that results in loss of soil productivity and decline in vegetation growth in the long term. Several indices related to vegetation, soil and climat
Externí odkaz:
https://doaj.org/article/f3a0ffc8822a42449a3be52d893ed197
Autor:
José Alexsandro Guimarães Lima, Francisca Evelice Cardoso de Souza, Francisca Gleiciane da Silva, Fabrício da Silva Terra, Diana Ferreira de Freitas, Mirian Cristina Gomes Costa, Raul Shiso Toma
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 47 (2023)
ABSTRACT The rational exploitation of the land requires planning its agricultural use, which can be supported by the agricultural land suitability (ALS) assessment. The scheme to assess ALS proposed by Food Agricultural Organization (FAO) has been ad
Externí odkaz:
https://doaj.org/article/737260825e0a4dfb9e44952173d85aa1
Autor:
Sharon Gomes Ribeiro, Marcio Regys Rabelo de Oliveira, Letícia Machado Lopes, Mirian Cristina Gomes Costa, Raul Shiso Toma, Isabel Cristina da Silva Araújo, Luis Clenio Jario Moreira, Adunias dos Santos Teixeira
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 47 (2023)
ABSTRACT Understanding organic carbon and predominant humic fractions in the soil allows contributes to soil quality management. Conventional fractionation techniques require time, excessive sampling, and high maintenance costs. In this study, predic
Externí odkaz:
https://doaj.org/article/68d54d74ba674e5b9c07fb263794fd72
Autor:
Gabriela de Castro Raulino, Lucas de Sousa Oliveira, Icaro Vasconcelos Nascimento, Cillas Pollicarto da Silva, Márcio Godofrêdo Lobato, Thiago Leite Alencar, Raul Shiso Toma, Francisca Gleiciane da Silva, Jaedson Cláudio Mota
Publikováno v:
Revista de Ciencias Agrícolas, Vol 38, Iss 1, Pp 75-85 (2021)
Based on the hypothesis that there is a high agreement between pedologists and a smartphone application in the assessment of soil color; the objective was to compare the perceptions of pedologists and an application in obtaining the color of an Argis
Externí odkaz:
https://doaj.org/article/a5191a44f5e84ddd93f8bde4514a81d4
Autor:
Juciane Maria Santos Sousa Vieira, Ricardo Espindola Romero, Raul Shiso Toma, Jaedson Claudio Anunciato Mota, Mirian Cristina Gomes Costa
Publikováno v:
Revista de Ciencias Agrícolas, Vol 38, Iss 2, Pp 144-156 (2021)
There is a variation in the depth of subsurface horizon of Planosols in semi-arid region, which may influence the agricultural potential and affect food production. The general aim of this study was to identify potentialities and limitations of two P
Externí odkaz:
https://doaj.org/article/32cf3961b97c42539d444540b1653824
Autor:
Thiago Costa dos Santos, Adunias dos Santos Teixeira, Fabrício da Silva Terra, Luis Clenio Jário Moreira, Raul Shiso Toma
Publikováno v:
Revista Ciência Agronômica, Vol 52, Iss 2 (2021)
ABSTRACT The desertification process causes soil degradation and a reduction in vegetation. The absence of visualisation techniques and the broad spatial and temporal dimension of the data hampers the identification of desertification and rapid decis
Externí odkaz:
https://doaj.org/article/ef7233e9509443ba806dab3e1b421d22
Autor:
Ryshardson Geovane Pereira de Oliveira e Silva, Jaedson Cláudio Anunciato Mota, Raul Shiso Toma
Publikováno v:
Revista Ciência Agronômica, Vol 51, Iss 2 (2020)
ABSTRACT The semiarid region of northeastern Brazil has more than 53 million inhabitants who depend, directly or indirectly, on the resources that the region offers. Among these resources, the soil is highlighted as one of the most important. Due to
Externí odkaz:
https://doaj.org/article/997f432348174e80bd14bc847266f66f
Autor:
José A. M. Demattê, Fabrício da Silva Terra, Rafael Otto, Raul Shiso Toma, Luiz Henrique Pereira, Alexandre Ferreira do Nascimento, Marco Antonio Melo Bortoletto
Publikováno v:
Scientia Agricola, Vol 73, Iss 2, Pp 159-168 (2016)
ABSTRACT When the harvesting of sugarcane involves a mechanized process, plant residues remain on the soil surface, which makes proximal and remote sensing difficult to monitor. This study aimed to evaluate, under laboratory conditions, differences i
Externí odkaz:
https://doaj.org/article/f3ee6deec97e41a5af1c2e1ea2de0e9b
Autor:
Miguel Cooper, João Carlos Medeiros, Jaqueline Dalla Rosa, José Eduardo Soria, Raul Shiso Toma
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 37, Iss 2, Pp 392-399 (2013)
Studies of soil-water dynamics using toposequences are essential to improve the understanding of soil-water-vegetation relationships. This study assessed the hydro-physical and morphological characteristics of soils of Atlantic Rainforest in the Parq
Externí odkaz:
https://doaj.org/article/fab8153ba8ee48959c1dc0d617656c45
Autor:
Miguel Cooper, Jaqueline Dalla Rosa, João Carlos Medeiros, Thalita Campos de Oliveira, Raul Shiso Toma, Carlos Eduardo Pinto Juhász
Publikováno v:
Scientia Agricola, Vol 69, Iss 2, Pp 152-159 (2012)
The study of the hydro-physical behavior in soils using toposequences is of great importance for better understanding the soil, water and vegetation relationships. This study aims to assess the hydro-physical and morphological characterization of soi
Externí odkaz:
https://doaj.org/article/4703579decc24e67beee7a1bcb117ef8