Comparative analysis of male and female adopters of improved rice production technology in Ogun and Ekiti states, Nigeria

Author(s):  
Kayode Arimi ◽  
B. Rasak Olajide
2018 ◽  
Vol 67 (9) ◽  
pp. 1792-1815 ◽  
Author(s):  
Joko Mariyono

PurposeThe purpose of this paper is to investigate the productivity of rice production by decomposing the growth of total factor productivity (TFP) into four components: technological change, scale effects, technical and allocative efficiencies.Design/methodology/approachThis study employed an econometric approach to decompose TFP growth into four components: technological change, technical efficiency, allocative efficiency and scale effect. Unbalanced panel data used in this study were surveyed in 1994, 2004 and 2014 from 360 rice farming operations. The model used the stochastic frontier transcendental logarithm production technology to estimate the technology parameters.FindingsThe results indicate that the primary sources of TFP growth were technological change and allocative efficiency effects. The contribution of technical efficiency was low because it grew sluggishly.Research limitations/implicationsThis study has several shortcomings, such as very lowR2and the insignificant elasticity of labour presented in the findings. Another limitation is the limited time period panel covering long interval, which resulted in unbalanced data.Practical implicationsThe government should improve productivity growth by allocating more areas for rice production, which enhances the scale and efficiency effects and adjusting the use of capital and material inputs. Extension services should be strengthened to provide farmers with training on improved agronomic technologies. This action will enhance technical efficiency performance and lead to technological progress.Social implicationsAs Indonesian population is still growing at a significant rate and the fact that rice is the primary staple food for Indonesian people, the productivity of rice production should increase continually to ensure social security at a national level.Originality/valueThe productivity growth is decomposed into four components using the transcendental logarithm production technology based on farm-level data. The measure has not been conducted previously in Indonesia, even in rice-producing countries.


2021 ◽  
Vol 2 (1) ◽  
pp. 22-36
Author(s):  
Pierre C. C. DIEDHIOU ◽  
Antoine SAMBOU ◽  
Ousmane NDIAYE, NGor NDOUR ◽  
Seydou K. DIEDHIOU

The "System of Rice Intensification"(SRI) represents a sustainable alternative to improve household yields and incomes. This study aimed to evaluate the yields and the profitability of the SRI and the Traditional Practices (TP) in Ziguinchor district, Senegal. A directed sampling based on criteria for selecting the system used and the cultivated varieties common to both systems was applied to collect the yield parameters and yields of paddy rice. Thus, 18 producers in the Badiate, Essyl, and Fanda sites were selected, nine per system and four 1 m2 yield squares were installed in each selected producer plot. A total of 72 yield squares, 36 per system, were installed, and an individual questionnaire was randomly administered to 55 producers using at least one of the systems to collect data on rice production and costs. The yield parameters including the number of fertile tillers per m2, the number of spikes, the weight of the 1000 grains are significantly higher (p<0.05) in the SRI including yield compared to the traditional system. Transplanting density and plant duration are higher in TP (26±5.6 plants/m2 and 26 days) than in SRI (16±0.4 plants/m2 and 16 days). The lower the transplanting density, the higher the yield parameters and the yield. The economic profitability, determined based on the benefit/cost ratio, is higher in SRI (1.5) than in TP (1.2). The SRI required a lot of technicality in its implementation and generated more cost of production. However, SRI was more productive and economically more profitable than the traditional system.


Author(s):  
Serhii Ilchenko ◽  
Oksana Solodka ◽  
Andrii Fedorishko ◽  
Shandor Kovach ◽  
Olena Kravchenko ◽  
...  

According to the results of the analysis of scientific-methodical, special and reference literature (monitoring of Internet sources) it is established, that the issue of analytical and statistical review (comparative analysis) of technical and tactical training of judokas and highly qualified judokas is devoted to the insufficient number of scientific and methodological works, which requires further research and emphasizes the relevance and practical component of the chosen area of scientific research. The main purpose of the study is to conduct a comparative analysis of the technical and tactical arsenal of highly qualified male and female judokas (champions and winners of the XXXII Summer Olympic Games 2020, Tokyo, Japan). In the process of research and analytical work, the following methods of theoretical research were used: axiomatic, idealization, historical and logical, convergence from the specific, formalization (mathematical and statistical), and so on. As a result of the study, members of the research group conducted a comparative analysis of the technical and tactical arsenal of highly qualified male and female judokas (champions and winners of the XXXII Summer Olympic Games 2020, Tokyo, Japan). In order to increase the effectiveness of competitive activities of Ukrainian athletes (men and women) who specialize in judo at different stages of their long-term training, it is advisable to focus the attention of leading coaches on the development of appropriate training programs (pedagogical models) that provide: perfect mastering by Judoists of theoretical aspects of current rules of judo; increasing the number and variety of attacking and defensive techniques; increasing the coefficient of reliability of technical and tactical actions (combinations); development of tactile sensitivity and coordination; formation of high psychophysical readiness for long-term competitive activity (high training loads), etc.


2017 ◽  
Vol 18 (02) ◽  
pp. 64-77
Author(s):  
Suhardin Suhardin

  The objective of this research is to know the diffrences of environmental concern as well as to find out the relionship between basic concept of ecology knowledge with environmental concern among  male and female students. The Comparative Analysis was conducted in SMA Depok involving 96 students chosen by using purposive random sampling.The data analysis and interpretation indicated that: 1. There is significant correlation in students basic concepts of ecology knowledge between with the environmental concerns, 2. There is verry significant difference students among male and female environmental concerns  3. There is significant correlation in male students basic concepts of ecology knowledge between with the environmental concerns, 4. There is significant correlation in female students  basic concepts of ecology knowledge between with the environmental concerns.


1991 ◽  
Vol 10 (2) ◽  
pp. 210-225 ◽  
Author(s):  
Jan Wright ◽  
R.C. King

An analysis of the teacher language used in physical education lessons reveals the influence of many discourses that are current in our culture, including those related to gender. The subtle meanings carried in the linguistic choices made by teachers provide one framework through which girls and boys come to form particular relationships with their bodies. These relationships are culturally constructed and influence the desire to be active and the choice of activities. The process of gender production can be made visible by a comparative analysis of the lexico-grammatical structure of texts from two gymnastic lessons using the systemic functional model of linguistics developed by Michael Halliday (1978, 1985). The most distinctive features that have emerged from the analysis have been the different linguistic choices made by male and female teachers in the grammatical realization of interpersonal meanings. These differences contribute to the construction of a social order for the participants in physical education lessons that mirrors the gender relations in the culture of the larger society. Revealing the way the language works provides for the possibility of different linguistic choices—choices that may constitute a different social reality.


2018 ◽  
Vol 60 ◽  
pp. 188-198 ◽  
Author(s):  
Esther L. Achandi ◽  
Gaudiose Mujawamariya ◽  
Afiavi R. Agboh-Noameshie ◽  
Shewaye Gebremariam ◽  
Njaka Rahalivavololona ◽  
...  

2019 ◽  
Vol 29 (1) ◽  
pp. 1275-1282
Author(s):  
Shipra J. Arora ◽  
Rishipal Singh

Abstract The paper represents a Punjabi corpus in the agriculture domain. There are various dialects in the Punjabi language and the main concentration is on major dialects, i.e. Majhi, Malwai and Doabi for the present study. A speech corpus of 125 isolated words is taken into consideration. These words are uttered by 100 speakers, i.e. 60 Malwi dialect speakers (30 male and 30 female), 20 Majhi dialect speakers (10 male and 10 female) and 20 Doabi dialect speakers (10 male and 10 female). Tonemes, adhak (geminated) and nasal words are selected from the corpus. Recordings have been processed through two mediums. The paper also elaborates some distinctive features of the corpus. This corpus is of quite significance for the speech recognition system. Prosodic characteristics such as intonation, rhythm and stress create a crucial impact on the speech recognition system. These characteristics vary from language to language as well as various dialects of a language. This paper portrays a comparative analysis of isolated words prosodic features of Malwi, Majhi and Doabi dialects of Punjabi language. Analysis is done using the PRAAT tool. Pitch, intensity, formant I and formant II values are extracted for toneme, adhak, nasal (bindi) and nasal (tippi) words. For all kinds of words, there is a significant variation in pitch (fundamental frequency), intensity, formant I and formant II values of male and female speakers of Malwi, Majhi and Doabi dialects. A detailed analysis has been discussed throughout this paper.


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