scholarly journals Eficiência econômica de cultivares de coentro consorciado com rabanete adubado com jitirana mais esterco bovino

Author(s):  
Bárbara Bruna Maniçoba Pereira ◽  
Paulo César Ferreira Linhares ◽  
Jéssyca Duarte de Oliveira ◽  
Brenna Rafaella Veríssimo dos Santos ◽  
Patrício Borges Maracajá

<p>Dentre as hortaliças cultivadas em sistema consorciado nas áreas de produção familiar, encontra-se o coentro e o rabanete, espécies de ciclo curto (de 30 a 35 dias para o coentro) e (de 25 a 30 dias para o rabanete). Essas espécies são cultivadas na região de Mossoró/RN em sistema orgânico de produção onde se utiliza esterco bovino como adubo. Assim, um experimento foi conduzido na Fazenda Experimental Rafael Fernandes, Mossoró-RN, no período de agosto a outubro de 2014, com o objetivo de avaliar a eficiência econômica de cultivares de coentro consorciado com rabanete adubado com jitirana mais esterco bovino. O trabalho foi conduzido no delineamento de blocos completos casualizados em esquema fatorial 2 x 5, com três repetições. O primeiro fator foi constituído de duas cultivares de coentro (verdão e tabocas) consorciado com rabanete, cultivar Crimsom gigante e o segundo fator pelas doses de jitirana mais esterco bovino (0,0; 1,0; 2,0; 3,0 e 4,0 kg m-<sup>2</sup> de canteiro). Utilizou-se a proporção de 1:1, ou seja, uma parte de jitirana para uma parte de esterco bovino. O espaçamento utilizado para o rabanete foi de 0,10 x 0,10 m com uma planta por cova-1. Já no coentro, o espaçamento utilizado foi de 0,10 x 0,05 m com cinco plantas cova-1, correspondendo a 1000 plantas m-<sup>2</sup> de canteiro. As características avaliadas para os indicadores econômicos foram: renda bruta e renda líquida, taxa de retorno e índice de lucratividade. O melhor desempenho econômico do sistema foi obtido na dose de 4,0 kg m-<sup>2</sup> de canteiro, com renda bruta de R$ 19.825,00, renda líquida de R$ 16.519,00, taxa de retorno de R$ 6,00 e índice de lucratividade de 78,7%.</p><p align="center"><strong><em>Economic efficiency of intercropping coriander and radish cultivars fertilized with manure bovine jitirana</em></strong></p><pre><strong>Abstract: </strong>Among the vegetables grown in intercropping system in the areas of family production, is the cilantro and radish, short-cycle species (30-35 days to coriander) and (25-30 days for radish). These species are grown in the region of Mossoró / RN in organic production system which uses cattle manure as fertilizer. Thus, an experiment was conducted at the Experimental Farm Rafael Fernandes, Mossoro-RN, in the period from August to October 2014, aiming to assess the economic efficiency of intercropping coriander and radish cultivars fertilized with manure jitirana beef. The work was conducted in a randomized complete block in a factorial 2 x 5, with three replications. The first factor consisted of two coriander cultivars (verdão and tabocas) intercropped with radish, cultivate Crimsom giant and the second factor by more jitirana doses of cattle manure (0.0, 1.0, 2.0, 3.0 and 4.0 kg m-2 site). We used the ratio of 1: 1, or a part of jitirana for a part of manure. The spacing used for the radish was 0.10 x 0.10 m with a plant per hill-1. You coriander, the spacing used was 0.10 x 0.05 m with five plants pit-1, corresponding to 1000 m 2 plants site. The characteristics evaluated for the economic indicators were gross income and net income, rate of return and profitability index. The better economic performance of the system was obtained at a dose of 4.0 kg m-2 site, with gross income of R $ 19,825.00, net income of R $ 16,519.00, return fee of $ 6.00 and 78.7% profitability index.</pre>

2020 ◽  
Vol 50 ◽  
Author(s):  
Bruna Garabelli Venturin ◽  
João Nacir Colombo ◽  
Marcelo Rodrigo Krause ◽  
Antonio Fernando de Souza ◽  
Ronaldo Luiz Rassele

ABSTRACT The bur gherkin cultivation is predominantly carried out without a staking system, but problems such as the "white belly" and fruit rot occur in this system. This study aimed to evaluate staking systems for bur gherkin plants. The experimental design was randomized blocks, with five treatments (no staking, agricultural netting staking, Mexican staking, vertical ribbon with total secondary stem thinning and vertical ribbon with alternate secondary stem thinning) and four replicates. The fresh mass and number of fruits per plant, fruit length and average diameter, number and fresh mass of fruits with white belly per plant, fresh mass per fruit and total yield were evaluated, as well as the economic indicators gross income, net income, rate of return and profitability index. For all the staking systems, the incidence of fruits with white belly was lower. The agricultural netting (43.75 t ha-1), Mexican (35.94 t ha-1) and vertical ribbon with alternate secondary stem thinning (22.24 t ha-1) systems promoted yields superior to that for no staking. The best economic indicator (US$ 21,031.46 ha-1) was observed for the agricultural netting staking, which is the most recommended for the bur gherkin cultivation.


Author(s):  
W. B. Ramalho ◽  
P. C. F. Linhares ◽  
P. B. Maracajá ◽  
A. M. B. Almeida ◽  
A. P. Morais

<p class="Default">A análise econômica ajuda a interpretar os resultados obtidos nos diferentes sistemas de cultivo e deve ser empregada indicando o que e como plantar, de maneira a gerar lucro ao produtor. A utilização da mistura de adubos orgânicos constitui-se em alternativa para os agricultores que produzem em sistema agroecológico, pois contribui para a redução dos custos de produção e maior eficiência no uso dos insumos disponíveis na área. Diante do exposto, objetivou-se avaliar o desempenho econômico do consórcio de coentro com beterraba, adubados com doses de jitirana, combinada com esterco bovino. O experimento foi conduzido na Fazenda Experimental Rafael Fernandes, distrito de Alagoinha, zona rural de Mossoró – RN, no período de setembro a dezembro de 2014. O delineamento experimental utilizado foi de blocos completos casualizados com os tratamentos arranjados em esquema fatorial 2 x 5, com três repetições. O primeiro fator foi constituído pelo cultivo solteiro e consorciado do coentro e da beterraba. O segundo fator, pelas doses de jitirana, combinada com esterco bovino (0,0; 1,0; 2,0; 3,0 e 4,0 kg m<sup>-2</sup> de canteiro). As características avaliadas para os indicadores econômicos foram: renda bruta e renda líquida, taxa de retorno e índice de lucratividade. O melhor desempenho econômico do sistema foi obtido na dose de 4,0 kg m<sup>-2</sup> de canteiro, com renda bruta de R$ 14.940,00; custo de produção de R$ 3.306,00; renda líquida de R$ 11.634,00; taxa de retorno R$ 4,52; índice de lucratividade de 77,87%, para uma área de produção de 900 m<sup>2</sup>. </p><p align="center"><strong><em>Economic performance of coriander consortium with beet fertilized with doses of jitirana, combined with manure</em></strong></p><p><strong>Abstract</strong><strong>: </strong>The economic analysis helps to interpret the results obtained in different farming systems and should be employed indicating what and how to plant, in order to generate profit to the producer. The use of the mixture of organic fertilizers is up alternative for farmers who produce in agroecological system, it contributes to the reduction of production costs and more efficient use of inputs available in the area. Given the above, aimed to evaluate the economic performance of coriander consortium with beet fertilized with doses of jitirana, combined with manure. The experiment was conducted at the Experimental Farm Rafael Fernandes, Alagoinha district, a rural area of Mossoró - RN, from September to December 2014. The experimental design was a randomized complete block with treatments arranged in a factorial 2 x 5, with three replications. The first factor was constituted by monocropping and intercropping coriander and beet. The second factor, the dosages of jitirana combined with manure (0,0; 1,0; 2,0; 3,0 and 4,0 kg m-2 site). The characteristics evaluated for economic indicators were gross income and net income, rate of return and profitability index. The improved economic performance of the system was obtained at a dose of 4.0 kg m-2 site, with gross income of R $ 14,940.00; production cost of R $ 3,306.00; net income of R $ 11,634.00; return rate of R $ 4.52; of 77.87% profitability index to a 900 m2 production area.</p><p> </p>


Author(s):  
Manoel Galdino dos Santos ◽  
Ênio Gomes Flôr Souza ◽  
Leonardo Vieira de Souza ◽  
Luiz Aurelio Freitas Pereira ◽  
Almir Rogerio Evangelista de Souza ◽  
...  

Abstract: The objective of this work was to evaluate the agro-economic performance of sesame (Sesamum indicum) under nitrogen fertigation in the semiarid region of Northeastern Brazil. The experimental design was randomized complete blocks with four replicates, and the treatments were arranged in a split-plot, where the plots were assigned five N rates (0, 30, 60, 90, and 120 kg ha-1) and the sub-plots were represented by four sesame genotypes ('CNPA G2', 'CNPA G3', 'CNPA G4', and 'BRS Seda'). The following variables were evaluated in two agricultural harvests in 2016: gross and net incomes, rate of return, and profit margin. In both harvests, there was a variation in production costs between N rates. In the second harvest, the highest values of net income were achieved with 120 kg ha-1 N fertigation, being: R$7,428.36 ha-1 for 'CNPA G2', R$8,630.74 ha-1 for 'CNPA G3', R$9,828.64 ha-1 for 'CNPA G4', and R$8,354.06 ha-1 for 'BRS Seda'. Increasing N rates provide an increase in the gross income, net income, rate of return, and profit margin for sesame producers. Fertigation with 120 kg ha-1 N provides the maximum agro-economic performance for sesame, whereas the 'CNPA G4' genotype shows the greatest agro-economic efficiency.


2019 ◽  
Vol 13 ((03) 2019) ◽  
pp. 395-402
Author(s):  
Italo Nunes Silva ◽  
Francisco Bezerra Neto ◽  
Aurélio Paes Barros Júnior ◽  
Jailma Suerda Silva de Lima ◽  
Aridênia Peixoto Chaves ◽  
...  

Beetroot (Beta vulgaris L.) is a tuberous vegetable that is under experimentation in the vegetable production system in Rio Grande do Norte state (Brazil). It is quite demanding, in nutritional terms. One of the alternatives to meet this need is green manuring using spontaneous species of the Caatinga biome. The aim of the present work was to optimize the agro-biological performance and economic profitability of the beetroot 'Early Wonder', fertilized with different doses of hairy woodrose (Merremia aegyptia (L.) Urb.) in this semi-arid environment. Hairy woodrose is a spontaneous species of the Caatinga biome that is widely distributed, being found in forests, fences, forest clearings and fields, growing in soils of different textures, producing biomass with a high content of macronutrients. This material was collected from spontaneous vegetation, native to the region, and used as green manure.The experimental design was a randomized complete block, with four treatments and five replicates. The treatments consisted of four amounts of hairy woodrose biomass incorporated into the soil (10, 25, 40 and 55 t ha-1 of dry matter). The following agronomic characteristics were evaluated in each beetroot treatment: plant height, fresh mass of shoots, number of leaves per plant, dry mass of shoots and dry mass of roots, total and commercial root productivity, and root productivity classified into scrap and extra roots, extra A roots, extra AA and great roots. Apart from these characteristics, the following economic indicators were also determined for each treatment: gross income, net income, rate of return and profit margin. The maximum agro-biological efficiency of beet root productivity (22.68 t ha-1) was obtained from 44.92 t ha-1 of hairy woodrose biomass added to the soil. The maximum economic efficiency of the yield of beet roots was achieved as a net income of AU$2,491.00 (R$6,406.36) ha-1, provided by the production of 22.04 t ha-1 of commercial roots, using 37.03 t ha-1 of hairy woodrose biomass incorporated into the soil. The use of hairy woodrose as green manure presents agro-economic feasibility in beet cultivation in this semi-arid environment.


Plant Omics ◽  
2019 ◽  
pp. 9-14
Author(s):  
Daniel Franke Knebel ◽  
Diecson Ruy Oroslin da Silva ◽  
Gustavo Henrique Demari ◽  
Ivan Ricardo Carvalho ◽  
Vinícius Jardel Szareski ◽  
...  

In Brazil, Asian rust is the main disease that affects the soybean crop, which is responsible for the great inventiveness of financial resources with fungicides to control this pathogen. The objective of this work was to evaluate the grain yield and economic viability of the different combinations of fungicides used in the soybean crop. The experiment was conducted in the 2014/2015 agricultural year in the experimental field located in the municipality of Campo Novo-RS, Brazil. The treatments used correspond to 15 combinations of fungicides, and these were applied at different times during the soybean cycle. The characters measured weremass of 1000 seeds, grain yield, gross income, fungicide cost, total cost, net income, income gain and profitability. The grain yield of soybeans was reduced by 35% due to the absence of fungicide applications. Combinations of fungicides that provide the highest yields and profitability for soybean are based on the use of different active principles such asstrobilurins and carboxamides.


2019 ◽  
Author(s):  
Alexander Davydov ◽  
Ksenia Ermakova ◽  
Roman Gornostal

To assess the effectiveness of irrigation when cultivating corn for grain in the conditions of the arid Prialeyskaya steppe of the Altai Territory, an irrigation regime was developed to maintain pre-irrigation moisture at 60 and 70 % minimum moisture-holding capacity in the soil layer – 0.5 m. Water with irrigation was used mineralization of 0.3 g/l, it lacked toxic salts. In 2015, the irrigation norm with an irrigation regime of 60 % minimum moisture-holding capacity was 2650 m3/ha, with a regime of 70 % minimum moisture-holding capacity – 2850 m3/ha. In 2016, irrigation norms for irrigation regimes were 60 and 70 % minimum moisture-holding capacity of 2250 and 2450 m3/ha, respectively. In 2017, at the 60 % minimum moisture-holding capacity option, 7 irrigations were carried out, the irrigation rate was 2700 m3/ha. On the irrigation variant of 70 % of the minimum moisture-holding capacity, 8 irrigations were carried out, the irrigation rate was 2900 m3/ha. The highest yield of corn grain was obtained while maintaining a humidity level of at least 70 % minimum moisture-holding capacity. The maximum yield in 2015 was 6.7 t/ha, in the control – 3.8 t/ha. The yield increases on this option were significant in comparison not only with the control without irrigation, but also in comparison with the 60 % minimum moisture-holding capacity. To identify the economic efficiency of cultivating corn with irrigation, the costs of irrigation and the cost of the resulting crop were considered. The highest net income and profitability were obtained in 2016 with an irrigation regime of 70 % minimum moisture-holding capacity. Net income was 63.31 thousand rubles/ha, profitability level 370.45 %. In all years of research, the economic indicators for irrigation options were significantly superior to those for the non-irrigation option.


2012 ◽  
pp. 94-107 ◽  
Author(s):  
O. Antipina

The article contains a review of the contemporary research in the field of economics of happiness. Economics of happiness deals with correlation between the subjective notion of well-being and happiness with ones life (happiness level) and economic indicators. The author considers the correlation of economic and noneconomic factors. The last ones —  such as education and health — also affect the level of happiness. The author dwells upon the following questions: research methodology in economics of happiness, correlation between subjective notion of well-being and happiness with ones life and economic performance on micro- and macrolevels.


The results revealed that on an overall average size of landholding was estimated to be 0.97 ha. The total cultivated area at all categories of sample farms were found to be irrigated. Overall average, cost of cultivation was estimated `27819.43 per ha. The cost of cultivation showed positive relation with size of holding. The cost of cultivation was highest on medium farms (`32549.25) followed by small (`31528.40 and marginal (`29171.74), respectively. Overall average, cost of production was estimated `2446.44 per hectare. On an average input-output ratio on the basis Costs A1/A2, B1, B2, C1, and C2 were recorded 1:2.86, 1:2.77, 1:1.91, 1:1.89 and 1:1.46, respectively. On the basis of Cost C2 input-output ratio was highest on marginal farms (1:1.47) followed by small (1:1.44) and medium (1:1.43), respectively. Overall average, net income and gross income were found `9859.33 and 40028.69 per ha, respectively.


2019 ◽  
Vol 78 (4) ◽  
pp. 565-577 ◽  
Author(s):  
Paulino Bonatte Junior ◽  
Vinicius da Silva Rodrigues ◽  
Marcos Valério Garcia ◽  
Leandro de Oliveira Souza Higa ◽  
Namor Pinheiro Zimmermann ◽  
...  

2021 ◽  
pp. 1-13
Author(s):  
Toru Uno ◽  
Ryosuke Tajima ◽  
Kazumi Suzuki ◽  
Mizuhiko Nishida ◽  
Toyoaki Ito ◽  
...  

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