scholarly journals EFFECTS OF DAIRY FARM WASTEWATER USE IN CULTIVATION ON FIG TREE (FICUS CARICA L.)

Irriga ◽  
2020 ◽  
Vol 25 (3) ◽  
pp. 590-602
Author(s):  
Jonathas Batista Goncalves Silva ◽  
Mauro Aparecido Martinez ◽  
Luiz Carlos Chamhum Salomão ◽  
Paulo Roberto Cecon ◽  
Antonio Teixeira de Matos ◽  
...  

EFFECTS OF DAIRY FARM WASTEWATER USE IN CULTIVATION ON FIG TREE (FICUS CARICA L.)     JONATHAS BATISTA GONCALVES SILVA1; MAURO APARECIDO MARTINEZ2; LUIZ CARLOS CHAMHUM SALOMÃO3; PAULO ROBERTO CECON4; ANTONIO TEIXEIRA DE MATOS5 E LEONARDO DUARTE BATISTA DA SILVA6   1Departamento de Engenharia Sanitária e Ambiental, UFJF, Rua José Lourenço Kelmer, s/n,Bairro São Pedro, 36036-900, Juiz de Fora, MG, Brasil, [email protected]. 2Departamento de Engenharia Agrícola, UFV, Av. Peter Henry Rolfs, s/n, 36570-900, Viçosa, MG, Brasil, [email protected] 3Departamento de Fitotecnia, UFV, Av. Peter Henry Rolfs, s/n, 36570-900, Viçosa, MG, Brasil, [email protected] 4Departamento de Estatística, UFV, Av. Peter Henry Rolfs, s/n, 36570-900, Viçosa, MG, Brasil,[email protected]. 5Departamento de Engenharia Sanitária e Ambiental, UFMG, Avenida Presidente Antônio Carlos, 6627, Bairro Pampulha,31270-901, Belo Horizonte, MG, Brasil,[email protected] 6Departamento de Engenharia, UFRRJ, Rodovia BR 465,km 7, s/n,23890-000, Seropédica, RJ, Brasil, [email protected]     1 ABSTRACT   The purpose of this study was to evaluate the effects of dairy farm wastewater (DFW) use on fig tree growth, production, on fig health standard and on nutrient concentration in fig tree leaves. The study was developed in the Integrated Agroecological System area, in Seropédica (RJ, Brazil) between June  2011 and May  2012. The applied fertilizer formulations were: Formulation 1, 100% of nitrogen dose recommended for fig tree supplied by fertilizing with castor bean cake (CB); Formulation 2, 50% of nitrogen dose supplied by DFW application and 50% of nitrogen dose supplied by CB; Formulation 3, 75% of nitrogen dose supplied by DFW application and 25% of nitrogen dose from CB; Formulation 4, 100% of nitrogen dose supplied by DFW application.Data were submitted to analysis of variance and the averages were compared by Tukey’s test at 10% probability. The results demonstrated that branches length, number of leaves per branch, number of fruits, production and yield were lower in plants submitted to Formulation 4. Contamination of fruits by thermotolerant coliforms or Salmonellasp did not occur after DFW use as fertilizer. The results showed that the use of DFW in fig tree cultivation was sufficient to provide the nutritional needs of plants, as regards macronutrients and Fe.   Keywords: fertirrigation, environmental impact, final disposal of effluents and crop nutrition.     SILVA, J.B. G.; MARTINEZ, M. A.; SALOMÃO, L. C. C.; CECON,P. R.; MATOS, A. T.; SILVA, L. D. B. EFEITOS DO USO DE ÁGUA RESIDUÁRIA DE BOVINOCULTURANO CULTIVO DA FIGUEIRA (FICUS CARICA L.)         2 RESUMO   Objetivou-se com este trabalho avaliar os efeitos do uso da água residuária de bovinocultura de leite (ARB) no crescimento, produção, padrão fitossanitário dos frutos e na concentração de nutrientes nas folhas da figueira. As formulações de adubação aplicadas foram: Adubação 1 - 100% da dose de nitrogênio fornecida pela adubação com torta de mamona (TM); Adubação 2 - 50% da dose de nitrogênio comaplicação de ARB e 50% com TM; Adubação 3 - 75% da dose de nitrogênio com aplicação de ARB e os outros 25% da dose com TM; Adubação 4 - 100% da dose de nitrogênio com aplicação da ARB. Os resultados foram submetidos à análise de variância e as médias comparadas utilizando-se o Teste de Tukey a 10% de probabilidade. Diante dos resultados verificou-se que comprimento dos ramos, o número de folhas por ramos, o número de frutos, a produção e a produtividade foram menores nas plantas submetidas à Adubação4. Não ocorreu contaminação dos frutos por coliformes termotolerantes e Salmonella sp. Diante dos resultados concluiu-se que o uso de ARB no cultivo da figueira não proporciona deficiência nutricional às plantas no que se refere aos macronutrientes (N, Ca, Mg, K e P).   Palavras-chave: fertirrigação, impacto ambiental, disposição final de efluentes, nutrição vegetal.

2015 ◽  
Vol 44 (6) ◽  
pp. 1965-1973 ◽  
Author(s):  
Jeffrey D. Wood ◽  
Robert J. Gordon ◽  
Ali Madani ◽  
Glenn W. Stratton ◽  
Heather M. Bromley

2003 ◽  
Vol 44 (4) ◽  
pp. 412-414 ◽  
Author(s):  
Jin Sun Kim ◽  
Yeon Ok Kim ◽  
Hyun Ju Ryu ◽  
Yeon Sig Kwak ◽  
Ji Yeon Lee ◽  
...  

2018 ◽  
Vol 33 (1) ◽  
pp. 81
Author(s):  
Rafael Augusto Ferraz ◽  
Sarita Leonel ◽  
Jackson Mirellys Azevedo Souza ◽  
Marcelo de Souza Silva ◽  
Bruno Henrique Leite Gonçalves

O presente trabalho teve como objetivo avaliar o desempenho propagativo de estacas semilenhosas de variedades de figueira, com o uso de ácido indolbutírico. As variedades avaliadas foram Roxo de Valinhos, White Genova, PI – 189 e Troiano e a dosagem empregada do ácido indolbutírico foi 2000 mg L-1. O delineamento experimental utilizado foi o inteiramente ao acaso, em esquema fatorial 4 x 2 (variedades x com e sem aplicação do regulador vegetal), com cinco repetições e dez estacas por parcela experimental. Foram avaliadas a porcentagem de estacas vivas, de estacas enraizadas e de estacas brotadas, número de brotos, comprimento da maior raiz (cm), número de folhas, volume da raiz (cm3), peso seco da raiz (mg) e peso seco das folhas (mg). As estacas que não receberam a aplicação do regulador vegetal tiveram maior porcentagem de estacas vivas, enraizadas e brotadas, com exceção das variedades Roxo de Valinhos e Troiano, que não apresentaram diferença na aplicação. Mediante esses resultados, foi possível concluir que não é recomendado o uso do ácido indolbutírico para essas variedades, na época de coleta das estacas correspondente ao mês de agosto.PALAVRAS-CHAVE: Ficus carica L., propagação, regulador de crescimento FIG TREE VARIETIES CUTTINGS ROOTING USING INDOLEBUTYRIC ACID ABSTRACT: The present study aimed to evaluate the propagative performance of fig trees cuttings with application of indolebutyric acid (IBA). The evaluated varieties were “Roxo of Valinhos, White Genova, PI -189 and Troiano and the dosage of indolebutyric acid used was 2000 mg L-1. The experimental design used was entirely random, in factorial scheme 4 x 2 (varieties x with or without application of plant regulator), with five replications and ten cuttings per plot. It was evaluated the percentage of live cuttings, rooted cuttings and sprouted cuttings, number of shoots, length of the largest root (cm), number of leaves, root volume (cm3), root dry weight (mg) and leaves dry weight (mg). The cuttings that did not receive treatment with indolebutyric acid had  higher percentage of live, rooted and sprouted cuttings, except for  Roxo of Valinhos” and Troiano varieties, which showed no difference among treatments . Based on the results, it is possible to conclude that the use of indolebutyric acid for such varieties is not recommended in August, month of  cuttings harvest in this study. KEYWORDS: Ficus carica L., propagation, growth regulator.


Flora ◽  
2016 ◽  
Vol 218 ◽  
pp. 24-34 ◽  
Author(s):  
Stavroula Mamoucha ◽  
Nikolas Fokialakis ◽  
Nikolaos S. Christodoulakis
Keyword(s):  

2013 ◽  
Vol 30 (2) ◽  
pp. 93-96 ◽  
Author(s):  
Seyyed Abbas Hashemi ◽  
Saeid Abediankenari

SUMMARY Fig (Ficus carica) tree latex was a source of treatment of different diseases in the Iranian traditional medicine reported by Avicenna in his 10th century book Canon of Medicine. The aim of this investigation was to establish the anticancer effect of fig tree latex on human cancer cells. The in vitro effect of different doses of fig tree latex including 2.5 mg/ml, 5 mg/ml, and 10 mg/ml on esophageal cancer cell line was evaluated after 72 hours by MTT assay. There was a significant change in 10 mg/ml treatment of latex after 72 hours on esophageal cancer line (P; 0.025). Ten mg/ml was the optimum concentration in the inhibition of cell line growth. Fig (Ficus carica) tree latex could be a candidate as a potential agent for the inhibition of cancerous cells production and development.


2013 ◽  
Vol 461-462 ◽  
pp. 1-9 ◽  
Author(s):  
Kai Cai ◽  
Debra H. Phillips ◽  
Christopher T. Elliott ◽  
Marc Muller ◽  
Marie-Louise Scippo ◽  
...  

2021 ◽  
Vol 19 (3) ◽  
pp. 349-362
Author(s):  
Prayuth Saekhow ◽  
◽  
Chayaphon Sriphannam ◽  
◽  

We investigated the prevalence of extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli strains in dairy farm wastewater in Chiang Mai, Thailand. We analyzed wastewater samples collected from 150 dairy farms and found that 88.7% of the farms (n = 133) were positive for ESBL-producing E. coli. Multiplex polymerase chain reaction (PCR) amplification was performed to characterize the presence of bla CTX-M, bla TEM, and blaSHV in ESBL-producing isolates. blaCTX-M was found in all isolates (n = 133), followed by blaTEM (80/133, 60.2%), whereas blaSHV was not detected in any isolate. blaCTX-M and blaTEM were present in 60.2% (80/133) of the isolates, and 39.8% (53/133) isolates carried bla CTX-M alone. Subgroup analysis showed that CTX-M-1 was the most prevalent subgroup among the isolates (129/133, 97.0%), followed by CTX-M-8 (2/133, 1.5%) and CTX-M-9 (2/133, 1.5%). The distribution of the phylogenetic groups was as follows: group A (100/133, 75.2%), followed by B1 (14/133, 10.5%), D (6/133, 4.5%), F (6/133, 4.5%), B2 (4/133, 3.0%), and E (3/133, 2.3%). Based on enterobacterial repetitive intergenic consensus PCR (ERIC-PCR) and dendrogram analysis, 24 isolates were classified into clades I (n = 21), II (n =1), and III (n =2). Minor genetic differences were found in all clade I isolates. Our data suggest that the circulating of ESBL-producing E. coli carried at least one bla gene strain distributed in dairy farm wastewater in Chiang Mai.


Author(s):  
Sheyla Natali Jahén-Rivera ◽  
Olga Gómez-Rodríguez ◽  
David Espinosa-Victoria

En México, el sistema de producción intensivo de higo (<em>Ficus carica</em>) var. “Nezahualcoyotl” requiere de densidades de 12,500 plantas ha-1 para rendimientos superiores a 100 t ha-1. La propagación asexual de esta variedad mediante estacas no está exenta de enfermedades. El objetivo de esta investigación fue identificar los agentes causales de la pudrición de estacas de la variedad “Nezahualcoyotl” y generar la correspondiente escala de severidad. La patogenicidad de los aislamientos se corroboró a través de los postulados de Koch. La secuenciación de las regiones ITS1-ITS4 indicó que los aislamientos estuvieron altamente emparentados con <em>Fusarium solani</em>, <em>Alternaria alternata</em> y <em>Pythium ultimum</em>. Se reporta por primera vez una escala de severidad con cinco niveles de daño inducidos por <em>F. solani</em> y <em>A. alternata</em> y tres por <em>P. ultimum</em>. La inoculación por separado con <em>F. solani</em> y <em>A. alternata</em> promovió el 100% de daño de la corteza entre los 21-25 días después de la inoculación (DDI). La coinoculación de los tres patógenos indujo más tempranamente (entre los 11-13 DDI) la necrosis de la epidermis (85%) y de la corteza (80%). La escala de severidad será un valioso auxilio en la cuantificación y seguimiento de la pudrición del tallo de la higuera.


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