scholarly journals Initial Growth of Yellow Passion Fruit Under Organic Fertilization

2018 ◽  
Vol 10 (9) ◽  
pp. 191
Author(s):  
Francisco Hélio Alves de Andrade ◽  
Anailson de Sousa Alves ◽  
Maria Isabela Batista Clemente ◽  
Luana Ribeiro de Andrade ◽  
Daivyd Silva de Oliveira ◽  
...  

The production of yellow passion fruit seedlings is common among producers. Low cost techniques to maximize and reduce the cost of production with the application of cattle manure make the production of seedlings feasible. The objective of experiment was to evaluate different concentrations of cattle manure in substrate with and without liquid the biofertilizer in the production of yellow passion fruit seedlings. The experiment was carried out at the Universidade Estadual da Paraíba, Catolé do Rocha county, Paraíba state. The experimental design was completely randomized, in a 5 × 2 factorial scheme, with 5 repetitions end 3 plants per plot. The treatments consisted of five concentrations of cattle manure (0, 20, 40, 60, and 80% of the substrate volume), without and with the biofertilizer (10 mL plant-1). Sixty days after sowing, the following items were evaluated: plant height; number of leaves; root length; leaf area; leaf fresh mass; stem fresh mass; root fresh mass; aerial part fresh mass; total plant fresh mass; aerial part dry mass, and the Dickson quality index. The concentrations between 38 and 69% of composted cattle manure combined with the application of liquid biofertilizer increased the initial growth of yellow passion fruit plants, making its use feasible in the production of seedlings.

2013 ◽  
Vol 35 (3) ◽  
pp. 853-859 ◽  
Author(s):  
Julián Cárdenas ◽  
Carlos Carranza ◽  
Diego Miranda ◽  
Stanislav Magnitskiy

Passiflora seeds germinate erratically presenting difficulties for their handling in a greenhouse. The effect of removing of basal point of seeds (RB) and pre-imbibition of seeds of sweet granadilla and yellow passion fruit in 50, 100, 200, and 400 mg mL-1 solutions of gibberellic acid (GA3) or 0.1% KNO3 solution was studied. The experiment was conducted in greenhouses in La Plata, Colombia. Two accessions PrJ1 and PrJ2 of sweet granadilla were evaluated. There were calculated the final percentage of germination (PG), mean germination time (MGT), and the mean germination rate (MGR). The leaf area and dry mass of seedlings were measured 22 days after sowing (das); with this data, specific leaf area and relation root/shoot were calculated. In all cases, the highest germination percentages were achieved treating seeds with KNO3 (89, 92, and 87% for yellow passion fruit, PrJ2, and PrJ1, respectively), but the increase in MGR (3.3 germinated seeds per day) and the decrease in MGT (16 days) were only significant for PrJ1. RB had a significant reduction of PG in all cases (28, 12, and 33% for passion fruit, PrJ2 and PrJ1, respectively). With the increase in the concentration of GA3, PG was reduced for two accessions of sweet granadilla, for yellow passion fruit this trend was not clear, no treatment with GA3 showed significant differences with the control. Leaf area (24.07 cm2) and dry mass of seedlings (135 mg) were significantly higher than seeds previously treated with KNO3 only for PrJ1.The solution of KNO3 0,1% is recommended to improve the germination and initial growth of granadilla seedlings.


Irriga ◽  
2016 ◽  
Vol 21 (4) ◽  
pp. 779-795 ◽  
Author(s):  
Sherly Aparecida da Silva Medeiros ◽  
Lourival Ferreira Cavalcante ◽  
Marlene Alexandrina Ferreira Bezerra ◽  
José Adeilson Medeiros do Nascimento ◽  
Francisco Thiago Coelho Bezerra ◽  
...  

ÁGUA SALINA E BIOFERTILIZANTE DE ESTERCO BOVINO NA FORMAÇÃO E QUALIDADE DE MUDAS DE MARACUJAZEIRO AMARELO SHERLY APARECIDA DA SILVA MEDEIROS1; LOURIVAL FERREIRA CAVALCANTE2; MARLENE ALEXANDRINA FERREIRA BEZERRA1; JOSÉ ADEILSON MEDEIROS DO NASCIMENTO3; FRANCISCO THIAGO COELHO BEZERRA4 E STELLA DA SILVA PRAZERES5 1Doutoranda PPGA/CCA/UFPB, email: [email protected][email protected] do PPGA/CCA/UFPB e Pesquisador do INCTSal, Fortaleza, CE. E-mail: [email protected] Professor Dr. IFCE/ Tianguá - CE. Email: [email protected] do PPGA/CCA/UFPB, Areia-PB. Email: bezerra­‑[email protected] Doutoranda do PPGCS/CCA/UFPB, Areia-PB. Email: stella­[email protected]  1 RESUMO No período de janeiro a março de 2013, um experimento foi conduzido, em estufa telada do Centro de Ciências Agrárias, Universidade Federal da Paraíba, Areia-PB, Brasil, para avaliar os efeitos da salinidade da água de irrigação e esterco líquido fermentado de bovino na formação e qualidade de mudas de maracujazeiro amarelo. O delineamento experimental foi em blocos casualizados, adotando o esquema fatorial 2 x 5 x 2, referente a dois genótipos de maracujazeiro amarelo (genótipo local tradicionalmente cultivado na cidade de Nova Floresta Paraíba, conhecido por Guinezinho e o genótipo BRS Gigante Amarelo), cinco níveis de salinidade da água de irrigação de 0,3; 1,0; 2,0; 3,0 e 4,0 dS m-1, no solo sem e com esterco líquido fermentado de bovino. As variáveis analisadas foram índice de velocidade de emergência, emergência, altura, diâmetro caulinar, área foliar, massa seca da raiz e da parte aérea das mudas e índice de qualidade de Dickson. O biofertilizante líquido de bovino proporcionou a formação de mudas de qualidade adequada ao plantio, em ambos os genótipos de maracujazeiro amarelo, comparadas às obtidas no solo sem o respectivo insumo, independentemente do nível de salinidade das águas de irrigação. Palavras-chave: Passiflora edulis, estresse salino, insumo orgânico.  MEDEIROS, S.A.S; CAVALCANTE, L.F.; BEZERRA, M.A.F.; NASCIMENTO, J.A. M.; BEZERRA, F.T.C; PRAZERES, S.S.SALINE WATER AND BOVINE MANURE BIOFERTILIZER IN THE FORMATION AND QUALITY OF YELLOW PASSION FRUIT SEEDLINGS   2 ABSTRACT                                              During the period of January to March 2013, an experiment was carried out in greenhouse conditions at the Agrarian Sciences Centre, Federal University of Paraíba, Areia municipality, Paraíba State, Brazil, in order to evaluate the effects of irrigation water salinity and liquid fermented cattle manure during formation and quality of yellow passion fruit seedlings. The experimental design was in randomized blocks adopting a factorial design 2 x 5 x 2 referring to two genotypes of yellow passion fruit (Local genotype known as Guinezinho and BRS Yellow Giant genotype), five levels of water salinity irrigation of 0.3; 1.0; 2.0; 3.0 and 4.0 dS m-1 in soil with and without fermented liquid cattle manure. The variables analyzed were emergency speed index, emergency, plants height, stalk diameter, root dry mass and shoot, leaf area, and Dickson quality index. The liquid cattle biofertilizer provided the formation of seedlings with suitable quality for plantation, in both  passion fruit genotypes compared to those obtained on the substrate without biofertilizer, regardless of the salinity of irrigation water. Keywords: Passiflora edulis, salt stress, organic input.


2018 ◽  
Vol 10 (9) ◽  
pp. 357 ◽  
Author(s):  
Jolinda M. de Sá ◽  
Erllan T. C. Leitão ◽  
Camile D. L. Gomes ◽  
Marília H. B. S. Rodrigues ◽  
Valéria F. de O. Sousa ◽  
...  

The salinity is one of the stresses that more limits the income of the agricultural cultures, mainly in areas semiarid as the Northeast, though, it is known that the biostimulants are substances capable to alter the metabolism of the plant and to favor development under adverse conditions of stresses. In this context, it was aimed at with this work to evaluate the initial growth of the passion fruit plant irrigated with saline water and the application of biostimulants. The experiment was conducted at the Federal University of Campina Grande, campus Pombal, in factorial outline 5 × 3, corresponding to five salinity levels (S1 = 0.3; S2 = 2.3; S3 = 3.3; S4 = 4.3 and S5 = 5.3 dS m-1) and two biostimulants (B1 = Acadian and B2 = Crop Set) and treatment testifies (without an application of biostimulant). The dose used for each product was 4 ml L-1 of Acadian and 3 ml L-1 of Crop Set. It was used seeds of the passion fruit of the variety BRS-giant, sowed in containers of black polypropylene of 400 ml, containing sand and substrate Carolina Soil, in the proportion 1:1. For the 32 days after the sowing was determined the height, the root length, the fresh and dry mass (aerial, root and total) of plants, the biomass production and the index of tolerance the salinity. The data were submitted to the variance analysis of the test F at the level of 5% of probability, and when significant, the averages were submitted to the test Tukey for both factors, saline levels and biostimulants. The use of vegetable biostimulants increases the initial growth of the yellow passion fruit plant. The salinity in the irrigation water attacks the growth, however, I use of the biostimulant Crop Set lessens the harmful effect in passion fruit seedlings.


2012 ◽  
Vol 3 (4) ◽  
pp. 213-218 ◽  
Author(s):  
André Luís Lopes da Silva ◽  
Yohana de Oliveira ◽  
Roberson Dibax ◽  
Jefferson da Luz Costa ◽  
Gessiel Newton Scheidt ◽  
...  

The aim of this work was to evaluate the growth of two clones of Eucalyptus saligna on salt-stress mediated by NaCl in hydroponics. Micropropagated plants of the clones p0 and p1 were acclimatizated and cultivated in hydroponics at 0 and 300 mM NaCl levels. The total length, volume, number, fresh mass and dry mass of the roots, the height, fresh and dry mass of the aerial part and the fresh  and dry mass of the complete plant were evaluated to the 14 days of hydroponic culture with NaCl. There were significant differences among the clones. The clone p0 was superior to the clone p1 in relation to volume of the roots, root number, root fresh mass and total fresh mass of the root. Regards the effect of the salinity on the plants, significant reduction was observed in the height of the aerial part, fresh mass of the aerial part and the total fresh mass. Even so, the interaction between the clones and the concentrations of NaCl was significant for the total fresh mass. In the period of 14 days of hydroponic culture on 300 mM NaCl was possible to discriminate these two clones in relation to the tolerance and susceptibility to the salt stress. The clone p0 presented higher growth and larger tolerance to the salinity than clone p1.


2018 ◽  
Vol 41 (4) ◽  
Author(s):  
Rômulo André Beltrame ◽  
José Carlos Lopes ◽  
Julião Soares de Souza Lima ◽  
Vagner Mauri Quinto

ABSTRACT The objective of this study was to analyze the spatial distribution of the attributes that determine the physiological quality of Joannesia princeps seeds. Seeds were collected, individually from, 40 mother plants in the Horto Florestal Municipal Laerth Paiva Gama, in Alegre-ES, which constituted the georeferenced sampling mesh. For germination, the seeds tegument was cracked and was held the imbibition in gibberellic acid GA3 500 mg L-1 for 24 h in environmental chamber with temperature adjusted to 30 ºC. The seeds were sown in plastic bags of ± 600 cm3 containing soil+sand+manure in the proportion of 1:1:1. On the 65th day after sowing, the following variables were analised: emergence (E), emergence speed index (IVE), root length (CR), diameter of base (DC), shoot length of the aerial part (CPA), fresh mass of the root system (MFSR), fresh mass of the aerial part (MFPA), dry mass of the root system (MSSR) and dry mass of the aerial part (MSPA). Data were subjected to descriptive statistics, geostatistics and kriging. With the exception of CPA and MFSR, it was found spatial dependence for the other studied variables: E, IVE, CR, DC, MFPA, MSSR e MSPA; varying of 14,0 a 47,5 m, so that the lowest range for the CR and longer range and degree of spatial dependence for the IVE. The analysis of the spatial distribution of the physiological quality of seeds of J. princeps can be used as a tool to define the sampling region of seeds with high and low vigor.


2018 ◽  
Vol 40 (3) ◽  
Author(s):  
Gabriel Stefanini Mattar ◽  
Carolina Cinto de Moraes ◽  
Laura Maria Molina Meletti ◽  
Luis Felipe Villani Purquerio

Abstract The mineral nutrition is essential to increase yield and fruit quality of passion fruit. There is no information of nutrient accumulation throughout the production cycle. Thus, in order to assist in the correct nutrients supply and update the recommendations, studies involving cultivars and cultivation techniques are necessary. The aim of this study was to evaluate the plant growth, the nutrient accumulation and the exportation in plants of yellow passion fruit cv. IAC 275. The experimental design was a randomized block, with three replications, where the treatments were evaluation times. Stem length, dry mass matter and nutrient accumulation in aerial part (leaves and stems), fruits and roots were evaluated. The maximum daily accumulation rate and periods of maximum nutritional requirement were calculated, in addition to the nutrient extraction and exportation. The nutrient accumulation at the end of the cycle, at 450 days after sowing, were in g plant-1: N (178.5) > K (162.4) > Ca (70.8) > Mg (14.8) > S (13.3) > P (11.0) and mg plant-1: Fe (827.6) > Mn (130.7) > Zn (69.8) > B (56.7) > Cu (17.8).


Author(s):  
Edna Maria Bonfim-Silva ◽  
Juliane de Souza Beltrão ◽  
Raphael Pereira França de Paula ◽  
Wellington Fava Roque ◽  
Ana Paula Alves Barreto Damasceno ◽  
...  

Aims: The objective of this study was to evaluate the development of giant Crimson radish cultivated in a oxisol under phosphate fertilizer sources (natural phosphate, triple superphosphate, natural phosphate + triple superphosphate and control) associated with water availabilities (40, 80 and 120% of the field capacity). Study Design: The experimental design was completely randomized, in a 4x3 factorial scheme, with 4 replications (48 units). Place and Duration of Study: The research was conducted in a greenhouse belonging to the Federal University of Mato Grosso, in the municipality of Rondonópolis (MT). Methodology: The dystrophic Oxisol was used to fill the 1.5 dm3 pots. The irrigation management was in accordance with the methodology of the maximum water retention capacity, by the gravimetric method. Phosphate fertilization was applied before sowing using 265 mg dm-3 phosphorus, varying the source used, triple superphosphate and Bayovar Natural phosphate. After the emergence of the plants, the other nutrients were applied to the soil. The parameters related to vegetative development and after the harvest of radish were evaluated at 20 and 35 days after sowing. Results: The parameters fresh mass of the aerial part, dry mass of the tubercle, dry mass of the aerial part, fresh mass of tubercle and length of tubercle had the highest values with the use of triple superphosphate, and for the field capacities of 80 and 120%. The highest harvest index (1.51) was found for the use of Natural phosphate in the field capacity of 120%. The water consumption by the plants was higher with the use of triple superphosphate and field capacity of 120% (6,425.25 L). The efficiency of water use was better with the application of triple Superphosphate and 40% of the field capacity (0.0547 g mL-1). Conclusion: There was influence of both water availabilities and phosphate fertilization on the studied parameters. Triple superphosphate associated with 80% of the field capacity allowed the best productivity averages for radish.


FLORESTA ◽  
2018 ◽  
Vol 48 (3) ◽  
pp. 303 ◽  
Author(s):  
Thuanny Lins Monteiro Rosa ◽  
Renan Baptista Jordaim ◽  
Rodrigo Sobreira Alexandre ◽  
Caroline Palacio de Araujo ◽  
Fabrício Gomes Gonçalves ◽  
...  

Moringa oleifera presents important medicinal properties, and its seeds are used to treat water for human consumption and wastewater. The aim of the present study was to analyze the initial growth of M. oleifera seedlings in enriched commercial substrate with differing doses of controlled release fertilizer. The experimental was designed in randomized blocks, with four repetitions of 16 seedlings each. The treatment used doses of controlled release fertilizer, with 0; 2; 4; 6; and 8 kg m-3 of commercial substrate. A hundred days after installing the experiment, the following characteristics were analyzed: height of the aerial part; diameter of the root collar; length; volume; and dry mass of the roots and aerial part. Additionally, the relation between the height of the aerial part and the diameter of the root collar and the Dickson quality index (DQI) were determined. The data was submitted to analysis of variance and to the Shapiro-Wilk test to verify the normality and regression. Controlled release fertilizer at a dose of 5.37 kg m-3 of substrate is recommended for M. oleifera seedling production.


2020 ◽  
Vol 8 (2) ◽  
pp. 774
Author(s):  
Nastassja Kimberlly Lima ◽  
Eloisa Schneider Da Silva ◽  
Rayane Monique Sete Da Cruz ◽  
Pedro Henrique Riboldi Monteiro ◽  
Glacy Jaqueline Da Silva

Acmella oleracea is a tropical plant, typical of the northern region of Brazil. The species belongs to the Asteraceae family and has great therapeutic, pharmacological and industrial potential. A limiting factor for the production of this species on a large scale is the short life cycle. The tissue culture programs use synthetic hormones based on cytokinins, such as kinetin and benzylaminopurine (BAP) and auxins such as naphthalene acetic acid (ANA). The objective of this research was to evaluate the effect of growth regulators on the production of Acmella oleracea "in vitro". The experimental test was carried out with control (C), without the addition of growth regulators and five treatments, composed of: (T1) 0.1; (T2) 0.3; (T3) 0.5 mg L-1 kinetin; (T4) 0.1 mg L-1 of BAP and ANA; (T5) 0.5 mg L-1 of BAP and ANA. The experimental design was a completely randomized block in a factorial arrangement with six treatments, three blocks and twenty-five repetitions per block. The evaluated parameters were: germination, root formation, aerial part length, root length, aerial part fresh mass and root fresh mass, aerial part dry mass and root dry mass. The data obtained were subjected to analysis of variance (p <0.05) and compared using the Tukey test. The results showed that kinetin positively contributed to seed germination and aerial part dry mass development. Treatment 1 had the best results for the parameters root length, shoot length and root dry mass.


Author(s):  
Franciele Mara Lucca Zanardo Bohm ◽  
Adriana Strieder Philippsen ◽  
Débora Larissa de Oliveira ◽  
Lucas Henrique Teixeira Garcete ◽  
Paula Bonomo Bertola ◽  
...  

<p>A agricultura orgânica se destaca como modo de produção que consiste em um sistema sustentável. Um dos desafios desse método de cultivo é a produção de alimentos com qualidade em quantidades suficientes sem comprometer o meio ambiente. Objetivou-se analisar o efeito de substratos orgânicos na germinação e crescimento inicial de alface. O experimento foi conduzido em delineamento inteiramente casualizado com quatro tratamentos (substratos) e duas repetições. Foram testados os substratos: composto de Sibipiruna, substrato comercial, composto de Sibipiruna com chorume e substrato comercial com chorume. O chorume foi obtido exclusivamente da decomposição de vegetais. Foi avaliado o efeito dos substratos pelo percentual de germinação, massa fresca, massa seca e comprimento da radícula. Pôde-se considerar que houve diferença significativa entre os tratamentos. As sementes, quando germinadas em substrato de Sibipiruna com chorume, apresentaram maior massa seca e comprimento de radícula. Com relação à massa fresca, os valores obtidos foram maiores quando o chorume foi adicionado a ambos os substratos. O chorume obtido da decomposição de vegetais aumentou a germinação e o crescimento inicial das plântulas.</p><p align="center"><strong><em>Emergence and growth of lettuce (</em></strong><em>Lactuca sativa<strong> </strong>L.<strong>) submitted to organic substrates</strong></em></p><pre><strong>Abstract: </strong>Organic agriculture stands out as a mode of production consisting of a sustainable system. One of the challenges of this method of cultivation is the production of sufficient quality food in sufficient quantities without compromising the environment. The objective of this study was to analyze the effect of organic substrates on germination and initial lettuce growth. The experiment was conducted in a completely randomized design with four treatments (substrates) and two replicates. The substrates were tested: Sibipiruna compound, commercial substrate, Sibipiruna compound with slurry and commercial slurry substrate. The manure was obtained exclusively from the decomposition of vegetables. The effect of the substrates was evaluated by percentage of germination, fresh mass, dry mass and radicular length. It was possible to consider that there was a significant difference between treatments. The seeds, when germinated in substrate of Sibipiruna with slurry, presented higher dry mass and radicle length. Regarding the fresh mass, the values obtained were higher when the slurry was added to both substrates. The slurry obtained from the decomposition of plants increased the germination and the initial growth of the seedlings.</pre>


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