Análise econômica da produção de maracujazeiro amarelo orgânico irrigado e em plantio profundo no sudoeste amazônico / Economic analysis of production of irrigated organic yellow passion fruit in southeast amazon

2021 ◽  
Vol 3 (5) ◽  
pp. 3684-3696
Author(s):  
Wagner de Moura Francisco ◽  
Sebastião Elviro de Araújo Neto ◽  
Thays Lemos Uchôa ◽  
Nilciléia Mendes Da Silva ◽  
Luís Gustavo de Souza E Souza ◽  
...  

O objetivo deste trabalho foi avaliar a viabilidade econômica do plantio profundo de mudas altas de maracujazeiro amarelo em sistema de cultivo orgânico e irrigado. O delineamento utilizado foi em blocos casualizados com parcelas subdivididas 2x4, com 4 blocos, sendo as parcelas os cultivos irrigado e sequeiro e as subparcelas as 4 profundidades de plantio (0,20 m; 0,40 m; 0,60 m e 0,80 m). Antes do plantio, foi aplicado AIB na concentração de 4.000 mg kg-1 no caule das mudas de plantio profundo. Foram avaliados: produção de cobertura operacional e total, custo fixo médio, custo variável médio, custo total médio, relação benefício custo, lucratividade, índice de rentabilidade, remuneração da mão de obra familiar, receita líquida e receita total. O plantio do maracujazeiro amarelo com utilização da irrigação aumenta o custo de produção, mas proporciona rendimentos econômicos positivos. O plantio em sequeiro é mais lucrativo, devido ao menor dispêndio com insumos e equipamentos. O custo total médio (R$/kg) do fruto provenientes de plantas sob plantio nas profundidades de 0,40; 0,60 e 0,80 m, comparado ao plantio raso de 0,20 m, é de -0,6%; +12,6% e +49,7%, respectivamente, e a receita líquida inferior em 2,8%; 12,6% e 38,5%.

2018 ◽  
Vol 10 (5) ◽  
pp. 303
Author(s):  
Rodrigo T. M. Miyake ◽  
Fernanda P. B. Furlaneto ◽  
William H. S. Takata ◽  
José E. Creste

The objective this work was to evaluate specific economic data of the production of yellow passion fruit under influence of different doses of NPK, in the form of N, P2O5 and K2O, in an area with incidence of virose in the city of Presidente Prudente, State of São Paulo. The following doses of NPK were evaluated: N (150 to 1200 kg ha-1), P2O5 (200 to 1600 kg ha-1) and K2O (100 to 700 kg ha-1). Miyake et al. (2016) describe the methodology used in the formation of seedlings, fertilization and cultural treatments of passion fruit. The data used in the economic analysis were: productivity, commercial production, percentage and fruits of each commercial classification, cost of production and profitability of passion fruit. At the economical part, structures of the COE and TOC and four indicators of profitability were used. It was observed percentage difference in the operational cost of production of 4.0% between the highest and the lowest dose of N, of 5.8% among doses of P2O5 and 1.7% among doses of K2O. The total operating cost ranged from $29,119.77 to $31,113.09 per hectare. The profitability indicators were not favorable. It was concluded that the region of Presidente Prudente-SP, in areas with an incidence of viral infection, it is not recommended the plantation of passion fruits. However, at times with high selling price of fruit (average above R$ 1.95 kg-1), the dose of NPK indicated refers to 300 kg of N, 400 kg of P2O5 and 500 kg of K2O ha-1.


2016 ◽  
Vol 85 ◽  
pp. 209-214 ◽  
Author(s):  
Priscila D. Alamar ◽  
Elem T.S. Caramês ◽  
Ronei J. Poppi ◽  
Juliana A.L. Pallone

2015 ◽  
Vol 37 (2) ◽  
pp. 125-130 ◽  
Author(s):  
Sérgio Macedo Silva ◽  
Roberta Camargos de Oliveira ◽  
Risely Ferraz de Almeida ◽  
Adílio de Sá Júnior ◽  
Carlos Machado dos Santos

Abstract: Yellow passion fruit has conquered a significant position in the agribusiness of tropical fruits; therefore, farmers have been interested in expanding their groves, and technical information that guarantees the high yield of the farmings is needed. Aiming to observe factors related to the propagative material targeted at quality and maximization of the genetic potential, the objective of the study consisted in assessing germination and emergence of passion fruit seeds collected in three positions in the fruits and submitted to different methods of mucilage removal (aryl). The passion fruits were split in three parts: distal, medial and proximal and the contents of each part was divided in two. The content of each part of the fruit was submitted to mechanical and by fermentation methods for removal of aryl. It is concluded that the seed position in the fruit does not interferes with the germination. The aryl removal method by mechanical extraction affects the germination and seedling emergence.


2014 ◽  
Vol 13 (36) ◽  
pp. 3657-3665 ◽  
Author(s):  
M. M. Rego, ◽  
E. R. Rego, ◽  
L. P. U. Nattrodt, ◽  
P. A. Barroso, ◽  
F. L. Finger, ◽  
...  

2010 ◽  
Vol 41 (1) ◽  
pp. 66-73 ◽  
Author(s):  
Nina Duarte Anaruma ◽  
Flávio Luís Schmidt ◽  
Marta Cristina Teixeira Duarte ◽  
Glyn Mara Figueira ◽  
Camila Delarmelina ◽  
...  

2018 ◽  
Vol 10 (10) ◽  
pp. 151 ◽  
Author(s):  
Adriana da S. Santos ◽  
Railene H. C. R. Araújo ◽  
Reginaldo G. Nobre ◽  
Valéria F. de O. Sousa ◽  
Marília H. B. S. Rodrigues ◽  
...  

Hydrogen peroxide (H2O2) is a molecule that can flag plants under biotic and abiotic stress conditions. Among the kinds of stress, the salinity stress is the one that most usually affects plants. Consequently, the purpose hereof was to use hydrogen peroxide (H2O2) to mitigate the possible harmful effects of salinity in yellow passion fruit seedlings. We employed a randomized block design, in a 5 × 3 factorial scheme, corresponding to five irrigation water electric conductivity levels (0.3; 1.3; 2.3; 3.3; and 4.3 dS m-1) and three hydrogen peroxide concentrations (0; 5; and 15 μmol L-1), with four repetitions. The treatments were applied foliarly 7 and 15 days after the seedlings’ germination with hand sprayers. Sixty days after sowing, we evaluated the seedlings’ growth and quality variables, which finally proved that hydrogen peroxide mitigates the harmful effect of the irrigation water’s salinity up to 2 dS m-1 in the growth of yellow passion fruit seedlings at the concentration of 5 μmol/L. Nonetheless, excessive concentrations (15 μmol L-1) associated with high salt concentrations were proven detrimental to the seedlings’ phenological growth and quality.


Irriga ◽  
2002 ◽  
Vol 7 (3) ◽  
pp. 185-190
Author(s):  
Ana Alexandrina Gama da Silva ◽  
Antonio Evaldo Klar

DEMANDA HÍDRICA DO MARACUJAZEIRO AMARELO (Passiflora edulis Sims f. flavicarpa Deg.)   Ana Alexandrina Gama da SilvaEmbrapa Tabuleiros Costeiros, CP 44, CEP 49025-040, Aracaju, SE. E-mail: [email protected] Evaldo KlarDepartamento de Engenharia Rural, Faculdade de Ciências Agronômicas, Universidade Estadual Paulista, CP 237, CEP 18603-970, Botucatu, SP. E-mail: [email protected] Científico do CNPq   1 RESUMO  Determinou-se à demanda hídrica e o coeficiente de cultivo (Kc) do maracujá amarelo (Passiflora edulis Sims f. flavicarpa Deg.), seleção Sul-Brasil, cultivado sob irrigação localizada, no município de Botucatu-SP (22o 51’ S,  48o 26’ W). A evapotranspiração máxima da cultura (ETc) e a evapotranspiração de referência (ETo) foram medidas em lisímetros de nível de lençol freático constante, durante o período de 29 de setembro de 2000 a 20 de julho de 2001. Os valores da ETc e ETo foram de 954,98 mm e  1.069,21 mm, respectivamente, durante todo o período medido. Os valores de Kc variaram de 0,42 a 1,12, com os valores máximos registrados entre 150 e 210 dias após o transplantio das mudas no campo (DAT), período correspondente aos estádios fenológicos de florescimento e formação dos frutos.  UNITERMOS: Passiflora edulis, evapotranspiração, coeficiente de cultivo (Kc).   SILVA, A.A.G. da, KLAR, A.E.  YELLOW PASSION FRUIT (Passiflora edulis Sims f. flavicarpa Deg.) CROP: WATER DEMAND.   2 ABSTRACT  Crop water demand and crop water coefficient (Kc = ETc/ETo) of yellow passion fruit were evaluated in constant level lysimeters under drip irrigation from September 21, 2000 to July 31, 2001 in Botucatu-SP. The maximum crop water demand (ETc) and the Reference Evapotranspiration (ETo), measured by lysimeters, were 954.98 mm and 1,069.21 mm, respectively, during all period measured. The values of Kc varied from 0.42 to 1.12  with maximum values registered from 150 to 210 days following transplanting during flowering and fruit formation  phases.  KEYWORDS: Passiflora edulis, evapotranspiration, crop coefficient (Kc). 


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