Journal: | Anais da Academia Brasileira de Ciencias |
Database: | PERIÓDICA |
System number: | 000435641 |
ISSN: | 0001-3765 |
Authors: | Lima, Lucas K.S1 Santos, Idalia S. dos1 Goncalves, Zanon S2 Soares, Taliane L3 Jesus, Onildo N. de3 Girardi, Eduardo A3 |
Institutions: | 1Universidade Federal do Reconcavo da Bahia, Campus de Cruz das Almas, Cruz das Almas, Bahia. Brasil 2Universidade Estadual de Santa Cruz, Campus Soane Nazare de Andrade, Ilheus, Bahia. Brasil 3Empresa Brasileira de Pesquisa Agropecuaria, Mandioca e Fruticultura, Cruz das Almas, Bahia. Brasil |
Year: | 2018 |
Season: | Dic |
Volumen: | 90 |
Number: | 4 |
Pages: | 3525-3539 |
Country: | Brasil |
Language: | Inglés |
Document type: | Artículo |
Approach: | Analítico, descriptivo |
English abstract | The influence of the grafting height (5, 10, 20 and 30 cm above the root collar) of P. edulis on P. gibertii was evaluated on the incidence of Fusarium wilt and horticultural performance. Plants of P. gibertii grafted on P. edulis and non-grafted plants of both species were also studied. In addition, histopathological studies were also performed on the roots of non-grafted P. edulis collected at three severity stages of Fusarium wilt. In greenhouse, the graft take was inversely related to the grafting height in general. In the field conditions, the plant growth of P. gibertii grafted on P. edulis was superior to its reciprocal grafting, even though the former combination was susceptible to Fop. Plants of P. edulis grafted on P. gibertii at all grafting heights did not present symptoms of Fop, and the number of fruit yield and quality were equivalent, but plant growth was decreased in relation to the non-grafted plants. Starch depletion in the root system of P. edulis was directly related to the severity of the Fusarium wilt. P. gibertii was confirmed as a Fusarium wilt resistant rootstock of P. edulis, with minimal influence of the grafting height for the control of the disease |
Disciplines: | Agrociencias |
Keyword: | Frutales, Fitopatología, Hongos, Portainjertos, Altura de injerto, Control de plagas, Hongos fitopatógenos, Passiflora edulis, Passifloraceae, Fusarium oxysporum |
Keyword: | Fruit trees, Phytopathology, Fungi, Rootstocks, Grafting height, Pests control, Phytopathogenic fungi, Passiflora edulis, Passifloraceae, Fusarium oxysporum |
Full text: | https://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652018000703525&lng=es&nrm=iso&tlng=en |