Zobrazeno 1 - 10
of 308
pro vyhledávání: '"Marx Leandro Naves Silva"'
Autor:
Diego Antonio França de Freitas, Marx Leandro Naves Silva, Evaldo Luis Cardoso, Dener Marcio da Silva Oliveira, Mara Regina Moitinho, Nilton Curi
Publikováno v:
Agronomy, Vol 14, Iss 9, p 1994 (2024)
The Pantanal has a high diversity of native pastures that provide food for many wild and domestic animals. Pantanal cattle raising is practiced in an extensive grazing-based system that varies according to the flood levels in the area. This study aim
Externí odkaz:
https://doaj.org/article/4af9f871af034baa816ce42525b215c5
Autor:
Paúl Andrés Jiménez, Ximena Díaz, Marx Leandro Naves Silva, Anyela Vega, Beatriz Macêdo Medeiros, Nilton Curi
Publikováno v:
Siembra, Vol 11, Iss 3(Especial) (2024)
La acumulación de arsénico (As), un metaloide tóxico y carcinogénico, en suelos destinados a la agricultura ha emergido como un reto de alcance global. Las fuentes de As en los suelos pueden ser tanto de origen antropogénico como natural. El emp
Externí odkaz:
https://doaj.org/article/e767b038ebcb4d4d83f69794b64ceeeb
Autor:
Fabio Arnaldo Pomar Avalos, Michele Duarte de Menezes, Fausto Weimar Acerbi Júnior, Nilton Curi, Junior Cesar Avanzi, Marx Leandro Naves Silva
Publikováno v:
Resources, Vol 13, Iss 2, p 32 (2024)
Digital soil maps are paramount for supporting environmental process analysis, planning for the conservation of ecosystems, and sustainable agriculture. The availability of dense time series of surface reflectance data provides valuable information f
Externí odkaz:
https://doaj.org/article/92d58b5fbd3b495e8d25427f3b978212
Autor:
Dione Pereira Cardoso, Junior Cesar Avanzi, Daniel Furtado Ferreira, Salvador Francisco Acuña-Guzman, Marx Leandro Naves Silva, Fábio Ribeiro Pires, Nilton Curi
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 46 (2022)
ABSTRACT Rainfall erosivity (R factor) is one of the six factors of the Universal Soil Loss Equation, being calculated based on the product of rainfall kinetic energy multiplied by its 30-minute maximum intensity. However, the lack of detailed and re
Externí odkaz:
https://doaj.org/article/63ed7becccc949c68b011f6a9b7963eb
Autor:
Lucas Machado Pontes, Pedro Velloso Gomes Batista, Bárbara Pereira Christofaro Silva, Marcelo Ribeiro Viola, Humberto Ribeiro da Rocha, Marx Leandro Naves Silva
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 45 (2021)
ABSTRACT Hydro-sedimentological models might be useful tools for investigating the effectiveness of soil and water conservation practices. However, evaluating the usefulness of such models requires that predictions are tested against observational da
Externí odkaz:
https://doaj.org/article/7d40774ad7c346b4b5e85bb13f073005
Autor:
Bárbara Pereira Christofaro Silva, Diego Tassinari, Marx Leandro Naves Silva, Bruno Montoani Silva, Nilton Curi, Humberto Ribeiro da Rocha
Publikováno v:
Scientia Agricola, Vol 79, Iss 4 (2021)
ABSTRACT Electromagnetic sensors are widely used to monitor soil water content (θ); however, site-specific calibrations are necessary for accurate measurements. This study compares regression models used for calibration of soil moisture sensors and
Externí odkaz:
https://doaj.org/article/c0a6ed915925480bbb9315761bf101be
Autor:
André Silva Tavares, Velibor Spalevic, Junior Cesar Avanzi, Denismar Alves Nogueira, Marx Leandro Naves Silva, Ronaldo Luiz Mincato
Publikováno v:
Semina: Ciências Agrárias, Vol 40, Iss 2, Pp 555-572 (2019)
Soil losses due to water erosion threaten the sustainability of agriculture and the food security of current and future generations. This study estimated potential soil losses and sediment production under different types of land uses in a subbasin i
Externí odkaz:
https://doaj.org/article/fd86694ccd72457bb43dd39c4a2905be
Autor:
Adnane Beniaich, Marx Leandro Naves Silva, Fabio Arnaldo Pomar Avalos, Michele Duarte de Menezes, Bernardo Moreira Cândido
Publikováno v:
Semina: Ciências Agrárias, Vol 40, Iss 1, Pp 49-66 (2019)
The permanent monitoring of vegetation cover is important to guarantee a sustainable management of agricultural activities, with a relevant role in the reduction of water erosion. This monitoring can be carried out through different indicators such a
Externí odkaz:
https://doaj.org/article/bb815820345c46f18fe1646e176f9780
Autor:
Bernardo Moreira Cândido, Mike James, John Quinton, Wellington de Lima, Marx Leandro Naves Silva
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 44 (2020)
ABSTRACT Gully erosion is a severe way of land degradation. Gullies threaten the sustainability of agro-ecosystems, causing quantitative and qualitative reduction of groundwater, farmland productivity, and waterways sedimentation. Since the gully dev
Externí odkaz:
https://doaj.org/article/10b8566a7e0248ae8786ca204a2e3de2
Autor:
Diêgo Faustolo Alves Bispo, Pedro Velloso Gomes Batista, Danielle Vieira Guimarães, Marx Leandro Naves Silva, Nilton Curi, John Norman Quinton
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 44 (2020)
ABSTRACT Through the lack or non-use of conservationist criteria for adequate land use and management, the scarcity of natural resources becomes ever more evident. This study aimed to analyze the origin of the sediments in the Posses catchment, munic
Externí odkaz:
https://doaj.org/article/66d25830f98b4e57953d31358244cbd5