Výsledky vyhledávání - "Soil mechanical resistance to penetration"

Akademický článek

Which operation in mechanized sugarcane harvesting is most responsible for soil compaction?

Autor: Josué Gomes Delmond, Wellingthon da Silva Guimarães Junnyor, Marlete Ferreira de Brito, Diogo Francisco Rossoni, Cezar Francisco Araujo-Junior, Eduardo da Costa Severiano, E.C. Severiano

Publikováno v: Geoderma, Vol 448, Iss , Pp 116979- (2024)

In sugarcane cultivation, agricultural mechanization causes soil compaction, with a consequent decrease in the yield and longevity of the sugarcane fields. Mechanized harvesting operations can promote soil compaction during the first plant cycle. The

Externí odkaz: https://doaj.org/article/bfda957eaf2340938f6532b7513998f3

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Akademický článek

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Akademický článek

Seeding rate in soybean according to the soil apparent electrical conductivity

Autor: SUZANY S. MOURA, LUIZ T. FRANÇA, VITOR S. PEREIRA, PAULO EDUARDO TEODORO, FÁBIO H.R. BAIO

Publikováno v: Anais da Academia Brasileira de Ciências, Vol 92, Iss suppl 1 (2020)

Abstract This work aimed to study different seeding rates in soybean, at management zones determined by the mapping of the soil apparent electrical conductivity (ECa) and its relationships with plant phenology and grain yield (GY). The experiment con

Externí odkaz: https://doaj.org/article/870c144df96042c7a091c2134e146dc5

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Akademický článek

Atributos físicos e químicos de um latossolo vermelho-amarelo sob pastagens com diferentes históricos de uso Physical and chemical properties of an oxisol cultivated under pastures with distinct use history

Autor: Iara Terezinha Pignataro Netto, Eiyti Kato, Wenceslau J. Goedert

Publikováno v: Revista Brasileira de Ciência do Solo, Vol 33, Iss 5, Pp 1441-1448 (2009)

O uso sustentável dos sistemas de pastagens depende, principalmente, de um manejo que possa promover a qualidade do solo. O objetivo deste estudo foi avaliar as alterações nos atributos físicos e químicos do solo sob quatro pastagens, formadas c

Externí odkaz: https://doaj.org/article/17ca60e7debc400f90a0131f3db4cfe4

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Akademický článek

Efeitos da roda compactadora de semeadoras sob cargas verticais na deformação do solo com dois teores de água Effect of seeders press wheel action under loads in the soil deformation in two moisture contents

Autor: Rouverson P. da Silva, Carlos E. A. Furlani, Afonso Lopes, Alessandro Nascimento, Felipe T. da Camara

Publikováno v: Engenharia Agrícola, Vol 26, Iss 2, Pp 511-519 (2006)

O presente trabalho foi conduzido na Pista de Ensaios de Semeadura do Laboratório de Máquinas e Mecanização Agrícola (LAMMA) da UNESP/Jaboticabal - SP, para o estudo da ação da roda compactadora de semeadoras sob cargas verticais, na deformaç

Externí odkaz: https://doaj.org/article/791586761d3840089adb15043c0fd2d0

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Seeding rate in soybean according to the soil apparent electrical conductivity

Autor: Luiz T FranÇa, Suzany S Moura, Vitor S Pereira, Fabio Henrique Rojo Baio, Paulo Eduardo Teodoro

Publikováno v: Anais da Academia Brasileira de Ciências, Vol 92, Iss suppl 1 (2020)
Anais da Academia Brasileira de Ciências v.92 suppl.1 2020
Anais da Academia Brasileira de Ciências
Academia Brasileira de Ciências (ABC)
instacron:ABC
Anais da Academia Brasileira de Ciências, Volume: 92 Supplement 1, Article number: e20181112, Published: 29 JUL 2020

This work aimed to study different seeding rates in soybean, at management zones determined by the mapping of the soil apparent electrical conductivity (ECa) and its relationships with plant phenology and grain yield (GY). The experiment consisted of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6b550053238a762bfd3998b25fca71b8
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652020000201041&tlng=en

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Efeitos da distribuição de árvores sobre atributos do solo em cafeeiro sombreado

Autor: Morinigo, Kátia Priscilla Gomes, Guimarães, Nathalia de França, Stolf, Rubismar, Sais, Adriana Cavalieri, Souza, Maicon Douglas Bispo de, Gallo, Anderson de Souza, Fontanetti, Anastácia

Publikováno v: Coffee Science-ISSN 1984-3909; Vol. 12 No. 4 (2017); 517-525
Coffee Science; Vol. 12 Núm. 4 (2017); 517-525
Coffee Science; v. 12 n. 4 (2017); 517-525
Coffee Science
Universidade Federal de Lavras (UFLA)
instacron:UFLA

The objective in this work was to evaluate the effect of spatial distribution of tree species (Anadenanthera falcata, Albizia polycephala e Cassia grandis) on shaded coffee plants (Coffea arabica cv. Obatâ), to mechanical strength, moisture and chem

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3056::b966ea0d68ea239f8620caadc5abd845
http://www.coffeescience.ufla.br/index.php/Coffeescience/article/view/1359

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Dissertation/ Thesis

Relação massa/potência e pressão interna do pneu de um trator agrícola

Autor: Souza, Leane Castro de [UNESP]

Publikováno v: Repositório Institucional da UNESPUniversidade Estadual PaulistaUNESP.

Submitted by LEANE CASTRO DE SOUZA null (leane_castro@hotmail.com.br) on 2017-04-02T14:54:55Z No. of bitstreams: 1 Leane_Castro_de_Souza.pdf: 1339773 bytes, checksum: 5be718ef938179ca41f5889b98eaa019 (MD5)
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Externí odkaz: http://hdl.handle.net/11449/150084

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Ratio mass/power and internal pressure of the tire of an agricultural tractor

Autor: Souza, Leane Castro de [UNESP]

Publikováno v: Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3056::d1976fb168f56c2bd37d7fdfdd67811b

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