Growth and phosphorus uptake by cassave in P-deficient soil in response to mycorrhizal inoculation

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MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorInst Fed Educ Ciencia & Tecnol Acre-
Autor(es): dc.contributorUniv Fed Acre-
Autor(es): dc.creatorCavallari, Lucas Guilherme [UNESP]-
Autor(es): dc.creatorFernandes, Adalton Mazetti [UNESP]-
Autor(es): dc.creatorSilva de Oliveira Mota, Lydia Helena da [UNESP]-
Autor(es): dc.creatorFerreira Leite, Hugo Mota [UNESP]-
Autor(es): dc.creatorBorsa Piroli, Valkiria Luisa [UNESP]-
Data de aceite: dc.date.accessioned2022-08-04T21:59:06Z-
Data de disponibilização: dc.date.available2022-08-04T21:59:06Z-
Data de envio: dc.date.issued2022-04-28-
Data de envio: dc.date.issued2022-04-28-
Data de envio: dc.date.issued2020-12-31-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.36783/18069657rbcs20210060-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/218746-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/218746-
Descrição: dc.descriptionPhosphorus (P) is one of the most difficult nutrients for plants to acquire because of its low content in the soil solution. Cassava (Manihot esculenta Crantz) has a thick and sparse absorbent root system; therefore, it is dependent on its association with arbuscular mycorrhizal fungi (AMF) for P acquisition from the soil. Thus, inoculation of cassava with AMF can improve the development of this root crop. This study evaluated the effects of soil disinfection (disinfected vs. natural) and the spore rates of Rhizophagus clarus inoculation (0, 50, 100 and 200 spores per plant) in greenhouse conditions on the initial growth, yield, P acquisition, and P use efficiency of cassava, as well as to evaluate the contribution of the native AMF to P acquisition from the soil. For cassava production in P-deficient soil, inoculation with Rhizophagus clarus significantly increased cassava growth, P uptake, and storage root yield only when the soil was disinfected. When the soil is not disinfected, native AMF contributes up to 86 % of the P taken up by cassava. However, high spore rates of Rhizophagus clarus in natural soil cause detrimental consequences for native AMF by reducing the colonization of the absorbent roots. Therefore, for cassava grown in natural soil under greenhouse conditions, a rate of 50 spores per plant of Rhizophagus clarus is sufficient to promote a 14.5 % increase in the yield of fresh storage roots. A management strategy that favors the native AMF multiplication in the soil is a potential strategy to improve P uptake and yield of cassava in P-deficient soils.-
Descrição: dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)-
Descrição: dc.descriptionConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)-
Descrição: dc.descriptionUniv Estadual Paulista, Fac Ciencias Agron, Botucatu, SP, Brazil-
Descrição: dc.descriptionUniv Estadual Paulista, Ctr Raizes & Amidos Trop, Botucatu, SP, Brazil-
Descrição: dc.descriptionInst Fed Educ Ciencia & Tecnol Acre, Cruzeiro Do Sul, Acre, Brazil-
Descrição: dc.descriptionUniv Fed Acre, Ctr Multidisciplinar, Campus Floresta, Cruzeiro Do Sul, Acre, Brazil-
Descrição: dc.descriptionUniv Estadual Paulista, Fac Ciencias Agron, Botucatu, SP, Brazil-
Descrição: dc.descriptionUniv Estadual Paulista, Ctr Raizes & Amidos Trop, Botucatu, SP, Brazil-
Descrição: dc.descriptionFAPESP: 2018/12837-6-
Formato: dc.format14-
Idioma: dc.languageen-
Publicador: dc.publisherSoc Brasileira De Ciencia Do Solo-
Relação: dc.relationRevista Brasileira De Ciencia Do Solo-
???dc.source???: dc.sourceWeb of Science-
Palavras-chave: dc.subjectRhizophagus clarus-
Palavras-chave: dc.subjectroot colonization-
Palavras-chave: dc.subjectnative arbuscular mycorrhizal fungi-
Palavras-chave: dc.subjectphosphorus nutrition-
Título: dc.titleGrowth and phosphorus uptake by cassave in P-deficient soil in response to mycorrhizal inoculation-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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