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Registros recuperados: 93 | |
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Aguiar, Bárbara de Melo; Universidade Estadual de Maringá; Vida, João Batista; Universidade Estadual de Maringá; Tessmann, Dauri José; Universidade Estadual de Maringá; Oliveira, Ricardo Ribeiro de; Universidade Estadual de Maringá; Aguiar, Ronilda Lana; Universidade Estadual de Maringá; Alves, Tatiane Cristina Albuquerque; Universidade Estadual de Maringá. |
The powdery mildew caused by Oidium spp. is an important disease for several crops of the Cucurbitaceae family. Although the teleomorphs, Podosphaera xanthii and Golovinomyces cichoracearum, currently have already been described as the causal agents of powdery mildew in Brazil, only P. xanthii is considered the main causal agent of powdery mildew field epidemics. The objective of this work was to identify and determine the prevalence of the species causing powdery mildew in cucumber (Cucumis sativus) and melon (Cucumis melo var. reticulatus) grown in greenhouses in the State of Paraná in Brazil. The morphological traits of the conidial stages, such as the presence of fibrosin bodies and a germinative tube, were used to identify the species. Leaves... |
Tipo: Fieldwork; laboratory analysis |
Palavras-chave: Morphological characterization; Grafting; Podosphaera xanthii; Golovinomyces cichoracearum. |
Ano: 2012 |
URL: http://periodicos.uem.br/ojs/index.php/ActaSciAgron/article/view/13999 |
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Farias,Elaine Aparecida de Paula; Ferreira,Regina Lúcia Félix; Araújo Neto,Sebastião Elviro de; Costa,Fabiana Cruz; Nascimento,Damaris Suelen. |
The production of organically grown tomatoes in the Amazonian region of Brazil is difficult due to inherent phytosanitary issues. The objectives of the present investigation were to evaluate the productivity of grafted tomato plants (Solanumlycopersicum cv. Santa Adélia) grown organically in Rio Branco, Acre, Brazil, and to assess scion/rootstock compatibility under organic growth conditions. The Solanum species employed as rootstocks were S. gilo (jiló), S. lycocarpum (jurubebão), S. stramonifolium (jurubeba vermelha) and S. viarum (joá), while the susceptible S.lycopersicum cultivar Santa Adélia was the scion. Ungrafted tomato plants and tomato grafted on tomato rootstock were employed as controls. The experiment was arranged in a completely randomized... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Organic farming; Grafting; Productivity. |
Ano: 2013 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-70542013000400005 |
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Doñas-Uclés,Francisco; Jiménez-Luna,María del Mar; Góngora-Corral,José Antonio; Pérez-Madrid,Diego; Verde-Fernández,David; Camacho-Ferre,Francisco. |
Pepper crops (Capsicum annuum L.) represent a very important production sector in the Southeast of Spain. Specifically, in the province of Almería, approximately 7000 hectares are grown every year. Due to the economic importance that this crop has for the region and the withdrawal of soil fumigants from the market, agronomic techniques have been adopted with the aim of controlling some soil pathogens and increasing the yield and quality parameters of the fruits obtained. The use of grafted pepper plants is not, as yet, very well established in this region, due mainly to the lack of commercial rootstocks that satisfy the producers of this vegetable. In this experiment three pepper rootstocks were assessed. An experiment was designed with four treatments and... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Grafting; Blossom-end rot. |
Ano: 2014 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-70542014000600002 |
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Estay,Carmen; Cautín,Ricardo; Neaman,Alexander; Castro,Monica. |
The etiolation and layering technique that is used on avocados has two critical steps, namely, the rooting of clonal rootstock and graft union formation between the commercial variety and clonal rootstock. This study analyzed the rooting step of the clonal rootstock regarding its influence on graft union formation and development. The optimum times for grafting the commercial variety onto clonal avocado rootstock were determined under two greenhouse conditions, heating and no heating. The results showed that under greenhouse conditions without heating, there was higher survival (%) in plants that were grafted 60 days after the rooting steps in the clonal scion, and, in the experiments in a heated greenhouse, the highest survival rate (%) was observed in... |
Tipo: Journal article |
Palavras-chave: Grafting; Histological cross section; Persea americana Mill; Rhizogenesis. |
Ano: 2016 |
URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-16202016000200006 |
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Zeist,André R; Giacobbo,Clevison L; Silva Neto,Gentil F da; Zeist,Ricardo A; Dorneles,Keilor da R; Resende,Juliano TV de. |
ABSTRACT The objective of this work was to evaluate the compatibility, gas exchange and yield of tomato cultivar Santa Cruz Kada, susceptible to bacterial wilt (Ralstonia solanacearum) when grafted on different Solanaceae species. Rootstock sources were the mini-tomato RVTC-66, Cayenne pepper, Jerusalem cherry (Solanum pseudocapsicum), sticky nightshade (Solanum sisymbriifolium), and cultivar Santa Cruz Kada itself (self-grafting). Two materials were tested to promote the union between rootstocks and scions: grafting clips and biodegradable tape (Parafilm). Grafting success index (GSI) was evaluated and, for treatments using biodegradable tape, grafting incompatibility, gas exchange, agronomic characteristics and bacterial wilt epidemiology were assessed... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Solanum lycopersicum; Ralstonia solanacearum; Photosynthesis; Grafting; Production. |
Ano: 2018 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-05362018000300377 |
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Pereira,Ricardo B; Pinheiro,Jadir B; Torres,Tiago B; Mendonça,José L; Lucas,Gilvaine C; Guimarães,Jorge A. |
ABSTRACT Resistant rootstocks is one of the most effective method to control soilborne pathogens in tomato crops. Thus, this study was installed to evaluate the reaction of Solanum stramonifolium accesses to Fusarium oxysporum f. sp. lycopersici (Fol) races 2 and 3 and to Meloidogyne enterolobii (Me). The seedlings were grown in trays and inoculated separately with Fol races 2 and 3 at 50 days after planting by immersing the roots in the spore suspension (1×106 microconidia mL-1). Then, seedlings were transplanted in pots containing sterilized soil and kept in greenhouse conditions. To study the reaction of S. stramonifolium accesses to nematodes, we used 27-day old seedlings that were also planted in pots and inoculated with 6,000 eggs and second-stage... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Meloidogyne enterolobii; Solanum lycopersici; Fusarium wilt; Grafting; Genetic resistance. |
Ano: 2018 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-05362018000200235 |
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Albino,Vanessa S; Peixoto,José R; Caetano Junior,Valter; Vilela,Michelle S. |
ABSTRACT Studies have indicated that grafting increases yield and prevents plant diseases. An experiment was installed to evaluate the influence of rootstock on the physicochemical and phytotechnical characteristics of a cherry tomato cultivar (Sweet Grape) under organic, greenhouse production system, from July to December 2014. The experiment consisted of a randomized complete block design, with eight replications. Treatments were composed of four rootstocks (Emperador, Muralha, Enforce, and Enpower) and the ungrafted cultivar Sweet Grape (control). The following variables were analyzed: plant height, yield, firmness, discard, yield/discard ratio, total titratable acidity (TTA), total soluble solids (TSS), ratio, pH, number of clusters, and number of... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Solanum lycopersicum; Sweet Grape; Grafting; Emperador; Cerrado. |
Ano: 2018 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-05362018000100130 |
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Wilcken,Silvia Renata S; Rosa,Juliana MO; Westerich,Juliana N; Garcia,Maria José de M; Cardoso,Antonio Ismael Inácio. |
This study aimed to determine the resistance of six rootstocks for cucumber (squash 'Menina Brasileira', pumpkin 'Exposição', 'Shelper', 'Tetsukabuto Takaiama', 'B8-A Tetsukabuto' and 'Excite Ikki') and four Japanese cucumber hybrids ('Yoshinari', 'Kouki', 'Taisho' and 'Tsuyataro') to Meloidogyne enterolobii. The experiment was conducted in greenhouse; each plot consisted of one plant per pot containing 2 liters of autoclaved soil. The experimental design was completely randomized, with five replicates per treatment. Two days after transplanting the seedlings, each plant was inoculated with 5,000 eggs and second-stage juveniles (initial population = Pi) of M. enterolobii. Tomato 'Rutgers' was used as indicative of inoculum viability. Sixty days after... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Cucumis sativus; Cucurbita moschata; Cucurbita maxima; Root-knot nematode; Grafting. |
Ano: 2013 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-05362013000400018 |
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Albuquerque,Géssyka R; Lucena,Lucas P; Assunção,Emanuel F; Mesquita,Júlio Carlos P; Silva,Adriano Márcio F; Souza,Elineide B; Nicoli,Alessandro; Gama,Marco Aurélio S. |
ABSTRACT Bacterial wilt limits tomato production and resistant rootstocks could be important for the integrated management of the disease. Since there is an interaction between local bacterial strains and tomato genotype, this study aimed to evaluate 14 tomato rootstocks to bacterial wilt in the Mata mesoregion of Pernambuco state, Brazil. The rootstocks reaction to two sequevars of Ralstonia solanacearum and two of R. pseudosolanacearum was evaluated in four experiments carried out in the greenhouse using the completely randomized experimental design, with four replications composed of four plants each. Seven genotypes were selected to evaluate the reaction to bacterial wilt as rootstocks grafting in tomato plants ‘Tomini F1’ in a production area with... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Solanum lycopersicum; Grafting; Genetic resistance; Resistance. |
Ano: 2021 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-05362021000100072 |
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Cardoso,Jéssica; Tonelli,Luiza; Kutz,Talita S; Brandelero,Fernanda D; Vargas,Thiago de O; Dallemole-Giaretta,Rosangela. |
ABSTRACT Intensive production of vegetables in greenhouses can increase the amount of inoculum of soil-borne pathogens, such as the root-knot nematode. Thus, in this study we aimed to evaluate the potential of Solanaceae as rootstocks resistant to Meloidogyne javanica nematodes as an alternative to tomato grafting. The experiment consisted of seven treatments: wild species joá-vermelho (Solanum capsicoides), joá-bagudo (Solanum palinacanthum), joá-bravo (Solanum viarum), jurubeba (Solanum spp.) and the commercial tomato cultivars Santa Cruz Kada, Batalha and Guardião. The analyzed variables were gall index; egg mass index; final nematode population; reproduction factor (FR) and reaction: susceptibility, resistance and immunity; fresh shoot and root mass... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Solanum lycopersicum; Root-knot nematode; Grafting; Resistance. |
Ano: 2019 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-05362019000100017 |
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Zeist,André R; Resende,Juliano TV; Silva,Israel FL; Oliveira,João RF; Faria,Cacilda MDR; Giacobbo,Clevison L. |
ABSTRACT In this study were evaluated gas exchanges, fruit production and fruit quality of tomato Santa Cruz Kada grafted onto different species of the genus Solanum, using two grafting methods. For the grafted tomato cultivation, the authors used a randomized complete block design, in a 8x2 factorial scheme, evaluating eight rootstocks: accessions of mini tomatos (0224-5, RVTC 57, RVTC 20 and 6889-50); wild tomato species Solanum habrochaites var. hirsutum (PI-127826); Solanum pennellii (LA716); Solanum sessiliflorum (cubiu); and tomato cultivar Santa Cruz Kada (self-grafting, control), and two grafting methods {cleft grafting (FC) and approach grafting (EC)}. The authors verified a significant interaction between rootstock x grafting method. The S.... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Solanum lycompersicum; Solanum habrochaites; Grafting; Cubiu.. |
Ano: 2017 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-05362017000300419 |
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PEREIRA, E. B. C.; PEREIRA, A. V.; CHARCHAR, M. J. d'A.; PACHECO, A.; JUNQUEIRA, N. T. V.; FIALHO, J. de F.. |
ABSTRACT: The mangaba (Hancornia spp.) is a native fruit and latex tree of wide spread occurrence in the Brazilian Savannh, Pantanal, Amazon, and Atlantic Coast from Amapá to Espírito Santo States. It is also found in the neighbouring countries of Paraguai, Bolívia, Peru and Venezuela. This specie has a great potential due to its low caloric fruits which present a special taste and flavor and are much appreciated by the local population such as fresh fruits, juices, icecream, fruit-jelly and liqueur. Its post harvest short shelf fruit life and the large distance from the consumers centers can not support the increasing demand for this fruit, leading farmers to interest in its cultivation. Hence, much research is needed, mainly the appropriate sexual and... |
Tipo: Folhetos |
Palavras-chave: Fruta nativa; Grafting; Indigenous organisms; Cuttings; Cerrado; Enxerto; Garfagem; Hancornia Speciosa; Mangaba; Muda; Propagação Vegetativa; Reprodução Assexuada; Asexual reproduction; Fruits; Plant propagation; Rootstocks. |
Ano: 2002 |
URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/567318 |
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Registros recuperados: 93 | |
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