Zobrazeno 1 - 10
of 366
pro vyhledávání: '"Mauro Valdir Schumacher"'
EXPORTAÇÃO DE NUTRIENTES EM FUNÇÃO DO TIPO DE EXPLORAÇÃO EM UM POVOAMENTO DE Acacia mearnsii DE WILD
Autor:
Marcos Vinicius Winckler Caldeira, Rubens Marques Rondon Neto, Mauro Valdir Schumacher, Luciano Farinha Watzlavick
Publikováno v:
Floresta e Ambiente, Vol 9, Iss 1, Pp 97-104 (2023)
RESUMO O estudo objetivou quantificar a exportação de nutrientes em decorrência de diferentes modalidades de colheita em um povoamento de Acacia mearnsii, aos 2,4 anos de idade. As maiores exportações em percentagem de N, P, K, Ca e Mg, respecti
Externí odkaz:
https://doaj.org/article/cc6a30f34522428099d4f7a9a8332ecf
Autor:
Dione Richer Momolli, Mauro Valdir Schumacher, Aline Aparecida Ludvichak, Marcos Vinicius Winckler Caldeira, Júlio Cézar Tannure Faria, Marcos Gervasio Pereira, Kristiana Fiorentin dos Santos, Huan Pablo de Souza, Claudiney do Couto Guimarães, Rafael Coll Delgado
Publikováno v:
Forests, Vol 14, Iss 9, p 1816 (2023)
Determining the period of weed coexistence with eucalyptus stands assists in the integrated management of weed competition, which reduces the application of herbicides, economic costs, and environmental damage. Therefore, the objectives of the presen
Externí odkaz:
https://doaj.org/article/6abe238b69ba47fbaaa6e58d9428249b
Autor:
Gian Carlos Poleto, Dione Richer Momolli, Mauro Valdir Schumacher, Aline Aparecida Ludvichak, Kristiana Fiorentin dos Santos, Márcio Viera, Clayton Alcarde Alvares, James Stahl
Publikováno v:
Revista Ambiente & Água, Vol 16, Iss 6, Pp 1-15 (2021)
Given that atmospheric deposition is the first source of nutrient input into forest ecosystems, and that the precipitation partition serves as a nutritional source mainly when there is an interaction with the forest canopy, the objective of the prese
Externí odkaz:
https://doaj.org/article/1c91c3f3af0b49628d74aae223a8990d
Autor:
Gian Carlos Poleto, Dione Richer Momolli, Mauro Valdir Schumacher, Aline Aparecida Ludvichak, Kristiana Fiorentin dos Santos, James Stahl, Clayton Alcarde Alvares
Publikováno v:
Revista Ambiente & Água, Vol 16, Iss 5, Pp 1-12 (2021)
Hydrological behavior in reforested watersheds is different from that under other forms of cover. The variation may be related to aspects intrinsic to species, planting density, physiological maturity, management system and climatic conditions. Perio
Externí odkaz:
https://doaj.org/article/56c9b44a3ed04692b724c21dbc2c7484
Autor:
Simone Martini Salvador, Aline Aparecida Ludvichak, Dione Richer Momolli, Kristiana Fiorentin dos Santos, Catarine Barcellos Consensa, Mauro Valdir Schumacher, James Stahl
Publikováno v:
Revista Ambiente & Água, Vol 16, Iss 3, Pp 1-14 (2021)
Intensive management of forest stands can increase biomass production, as well as increase the removal of nutrients from the site. This study therefore sought to simulate different harvest intensities and to calculate the nutrient-use efficiency of E
Externí odkaz:
https://doaj.org/article/ace3ba05861a48b0bb9f8c83c8589769
Autor:
Kristiana Fiorentin dos Santos, Túlio Barroso Queiroz, Aline Aparecida Ludvichak, Dione Richer Momolli, Claudinei Garlet, Mauro Valdir Schumacher, Elias Frank de Araújo
Publikováno v:
Revista Ambiente & Água, Vol 16, Iss 2, Pp 1-12 (2021)
Superior productivity of genotypes in forest plantations depends on the supply, capture and use-efficiency of resources. In this context, knowledge regarding the nutritional efficiency of Eucalyptus influences farmers and researchers in decision-maki
Externí odkaz:
https://doaj.org/article/6ee453ea5523432a9de7f5ec725cbee2
Autor:
Dione Richer Momolli, Huan Pablo de Souza, Mauro Valdir Schumacher, Aline Aparecida Ludvichak, Claudiney do Couto Guimarães, Angélica Costa Malheiros, José Mateus Wisniewski Gonsalves
Publikováno v:
Revista Ambiente & Água, Vol 15, Iss 3, Pp 1-12 (2020)
The chemical composition of rainfall is influenced by natural or anthropogenic factors; the amount of nutrients deposited is increased by the amount of rainfall. This work sought to estimate the amount of nutrients deposited by precipitation in the P
Externí odkaz:
https://doaj.org/article/fd249fc5be2745358dab8b4980f88c0b
Autor:
Grasiele Dick, Mauro Valdir Schumacher
Publikováno v:
BIOFIX Scientific Journal, Vol 4, Iss 2, Pp 97-103 (2019)
A silvicultura de Acacia mearnsii é uma importante atividade econômica no Rio Grande do Sul e a colheita da biomassa deve visar sempre a sustentabilidade nutricional do sítio. O objetivo deste trabalho é caracterizar o estoque de nutrientes conti
Externí odkaz:
https://doaj.org/article/8987385cbd134ae4911428c23a783f84
Autor:
Grasiele Dick, Mauro Valdir Schumacher
Publikováno v:
Floresta e Ambiente, Vol 27, Iss 2 (2020)
Abstract Litterfall and nutrient cycling are essential processes for the forest diversity and productivity maintenance. This study aims to characterize the litterfall and evaluate if it has correlations with climatic variables in the Semideciduous Se
Externí odkaz:
https://doaj.org/article/2ecf20dc35a64ff8af106aee38160a44
Autor:
Fernanda Dias dos Santos, Roberta Aparecida Fantinel, Camila Andrzejewski, Elke Lima dos Santos, Dayanna do Nascimento Machado, Mauro Valdir Schumacher
Publikováno v:
Floresta e Ambiente, Vol 27, Iss 1 (2020)
Abstract This study aimed at quantifying the accumulation of litter in formative compartments (bark, branches, leaves, and miscellaneous) above the soil in a 23-year-old Eucalyptus grandis plantation, located on the campus of the Universidade Federal
Externí odkaz:
https://doaj.org/article/26409d1fc9f143f3b447767818da89f9