scholarly journals Comparative Analysis of Rice Performance and Profitability with the System of Rice Intensification (SRI) and Traditional Practices (TP) in Ziguinchor District, Senegal

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.

2018 ◽  
Vol 1 (1) ◽  
pp. 179-188 ◽  
Author(s):  
Aasma Sharma ◽  
Khem Raj Neupane ◽  
Rajendra Regmi ◽  
Ram Chandra Neupane

Okra is one of the most important summer vegetables in South Asian countries including Nepal. However, the damage by insects like Jassid (Amrasca biguttula Ish.) and whitefly (Bemisia tabaci Guen) has resulted in significant reduction of its production. An experiment was conducted based on intercropping taking okra (Abelmoschus exculentus L. Moench) as the main crop in Arghau, Lekhnath-27, Kaski, Nepal from March 4 to May 24, 2018. The intercrops used were coriander (Corriander sativum), carrot (Daucas carota), fennel (Foeniculum vulgare) and parsley (Petroselinum crispum). The population of jassid and whitefly was recorded from three leaves representing the different strata (bottom, middle and top) of the vegetative parts; and related yield parameters were also observed to correlate with the level of population incidence of these pests. Least numbers of jassids (5.50±0.29, 6.94±0.43, 8.00±0.41 and 3.69±0.76) were observed respectively at 30, 40, 50 and 60 days after sowing (DAS) in okra+ coriander. Likewise, okra + coriander intercropping was effective in inhibiting the population of whitefly (7.50±0.59, 8.56±0.19, 10.25±0.66 and 7.06±0.42) at 30, 40, 50 and 60 days after sowing (DAS) respectively. In contrary, the highest number of jassids and whiteflies were observed in okra + parsley and control (okra only). Both pod length (cm) and yield (t/ha) were the highest (17.92±0.57 and 28.20±0.49 respectively) in okra + coriander and were the lowest (16.42±0.21 and 27.58±0.39 respectively) in okra + carrot. The benefit-cost ratio was in order okra + coriander > okra + carrot > okra + fennel > okra + parsley > control (okra only). Among the different intercrop combinations, the okra + coriander was found most effective that could be suggested as one of the alternative strategies to limit the population of pests; jassid and whitefly in okra.


2009 ◽  
Vol 7 ◽  
pp. 88-97 ◽  
Author(s):  
RB Bhujel ◽  
SP Ghimire

Hiunde (Boro) rice has not been popularized due to least attention given to this crop in Nepal. Inorder to estimate the production function of this crop, a field survey in Morang district during2002/2003 was carried out using a semi-structured questionnaire. The primary information wascollected through face to face interview. The result of the empirical model of Cobb-Douglasproduction function revealed the model significant at 1% level and defined 95% variation inHiunde rice production due to variation in independent variables included in the model. Thecoefficient of area, nitrogen, phosphorous, and tractor hour were found significant at 1% levelwhile the dummy for more than 10 times of irrigation was significant at 5% level and up to 10times of irrigation and potash was significant at 10% level. The effect of human and bullocklabor was found non-significant. Among the sampled farmers the average cropping intensity was194% and average yield of Hiunde rice was 4802.50 kg/ha. On an average 131 kg of nitrogen,phosphorous and potash was applied for one ha and 15 irrigations in average. The net benefitfrom Hiunde rice was found to be Rs. 14507.41/ha with 1.73 benefit cost ratio. About 31% costwas incurred in land preparation and transplanting which was highest among the operations. Itwas followed by the costs incurred in fertilizers and agrochemicals which counted 23%.Key words: Estimate; Hiunde rice; production functionDOI: 10.3126/narj.v7i0.1874Nepal Agriculture Research Journal Vol.7 2006 pp.88-97


Author(s):  
Bilal Bashir ◽  
Bilal Nawaz ◽  
Saira Sattar

Rice is the second-largest crop in Pakistan as it contributes 1.3% share in the GDP of Pakistan. For the last couple of year’s rice economy is caught up in a very complex situation. The present study was designed to find the yield gap, cost of production, technical efficiency and BCR (Benefit Cost Ratio) in rice production. To achieve the study objectives, data were collected from 150 respondents. These respondents were selected from eight villages of District Sheikhupura by using a purposive random sampling technique. Data were collected by using a well-developed and pre-tested questionnaire by conducting personnel interviews. Results of descriptive analysis showed that the average farm size of the farmers was 14.85 acres. BCR (Benefit Cost Ratio) of fine and coarse rice varieties were 1.13 and 1.11, respectively. To Support rice production and to minimize the farmer’s losses, the Government should announce the support price of rice. The cost of production can be reduced by imposing strict vigilance and control over the input supplier.


The study was conducted in Chhattisgarh to compare the cost and return of rice in adopters and non-adopters and identify constraints in adopting the SRI technology. The total labour cost was highest in adopters than non-adopters, and input cost was ( 8723.42) in adopters and was less than non-adopters ( 9772.75). It was also found that the cost of adopters' cultivation was ( 49885.17) higher than non-adopters ( 41241.82). The result showed that the yield of adopters (67.34 q/ha) was higher than the non-adopters (49.66 t/ha). The gross and net incomes were higher on adopters' farms than non-adopters. The benefit-cost ratio was higher in adopters (1:2.03) than non-adopters (1:1.82). Timely availability of skilled labour (62 percent) with higher than more labour requirement (50 percent), unavailability of implements (48 percent), lack of training (46 percent), drudgery in using cono-weeder (40 percent), unskilled transplanting (34 percent) and improper nursery management (30 percent) the other constraints were assured irrigation, lack of farm mechanization high cost of pesticides, high cost of manures and fertilizers. The primary suggestion regarding the SRI method of paddy cultivation was to develop chemical and mechanical weed control and ensure the availability of cono-weeder and marker in the market. Timely guidance should be given by the concerned persons in the transfer of technology to the farmers' field of immense help in this direction.


Author(s):  
B. M. Ranjitha ◽  
T. B. Allolli ◽  
D. R. Jhanavi ◽  
N. Kavyashree ◽  
S. Gururaj ◽  
...  

A field experiment was conducted in Dharwad district, Karnataka during kharif season of 2015-2016, with an objective to assess the effectiveness of nutrient management practices and organic amendments on yield and economics of chilli (Capsicum annuum L.) hybrid Sitara. The results revealed that the maximum yield parameters were recorded due to adoption of INM practices (among nutrient management practices) and Panchagavya (among organic amendments). INM practices and Panchagavya recorded high Benefit: cost ratio of 2.7 and 2.6 respectively.


Author(s):  
Peter, D. Kulyakwave ◽  
Shiwei Xu ◽  
Wen Yu ◽  
Sar Sary ◽  
S. Muyobozi

Aims: The study examines the profitability of rice production, its key factors, and the consumption shares at household level. Study Design: A cross-section study design was used in this research. Place and Duration of Study: The study was conducted in the two Districts of Mbarali and Kyela in the Mbeya Region of Tanzania from January to March 2018. Methodology: Structured questionnaires were used to collect primary data from 240 small scale rice producers. Data analysis was performed by descriptive statistics and Farm Budgetary Techniques was used to calculate farm economic viability variables including profitability index, return on investment, capital turn over and benefit cost ratio. The Kendall’s coefficient of concordance was used to pinpoint and examine the key factors affecting rice profitability by farmers in the study area. Results: Descriptive statistics revealed that majority farmers have 45 years and below, 95.8% of the farmers are married. Majority (83.3%) households have family size of 2-4 individuals indicating shortage of family labor. About 80.8% of the respondents allocated farm size of 1-3 hectares. The budgetary farm technique revealed that average total cost, gross margin, and net farm income was 846450 (~ US $ 368.08), 1484175 (~US $ 645.41) and 1357975 (~US $ 590.73) Tanzania Shillings respectively. The profitability index, return on investment, capital turn over and benefit cost ratio for producers were 9.5%, 160, 2.6 and 3.1 respectively. According to Kendall’s coefficient of accordance, the identified main constraints for economic viability of rice production were weather variability, lack of access to irrigation services, rice price instability, lack of access to agricultural information and technology, and poor access to the key production inputs. Conclusion: It indicates that rice production is a profitable business in the study area and still there is potential for improving from the current yield. It was demonstrated that most of rice outputs are for commercial purposes with regards to consumption shares. This shows that rice is highly growing as commercial food crop in the Tanzania.


2013 ◽  
Vol 1 (2) ◽  
pp. 69-77 ◽  
Author(s):  
C Balai ◽  
R Jalwania ◽  
L Verma ◽  
R Bairwa ◽  
P Regar

Dungarpur is one of the most backward districts of Rajasthan (India) having 70.8 % of populations are tribal. Okra (Abelmoschus esculentus), Onion (Allium cepa L.) and Brinjal (Solanum melongena L.) are the three major vegetable crops grown in the district. Farm Science Centre known as Krishi Vigyan Kendra laid down front line demonstrations on these three vegetable crops under NAIP project by introducing improved and hybrid varieties and applying scientific package of practices in their cultivation. The productivity and economic returns of okra, onion and brinjal in improved technologies were calculated and compared with the corresponding farmer's practices (local checks). All the three vegetable crops recorded higher gross returns, net return and benefit cost ratio in improved technologies as compared to the plots where farmers were using traditional practices in their cultivation. It is suggested that location-specific integrated approaches would be needed to bridge the productivity gap of the vegetable crops grown in the district.


Author(s):  
Dinesh Kumar ◽  
Dalip Kumar Bishnoi ◽  
Vinay Mehla

economic analysis of laser land levelling (LLL) in comparison with conventional land levelling (CLL) was exercised by the study. Karnal district was selected purposively only because it was having highest area under paddy-wheat cropping pattern in the state. Different cost concepts were used to analyse economic impact of laser land levelling. As laser land levelling has major impact on irrigation use efficiency that’s why Karnal district was most appropriate for study because it was having major cropping pattern as paddy and wheat which incorporate water thirsty crops. Total cost under laser land levelling was Rs125392 and Rs95037 while under conventional land levelling it was Rs126918 and Rs 98667 for paddy and wheat respectively. Gross returns under LLL were Rs 155480 and Rs 115880 while under CLL they were Rs148228 and 113798 for paddy and wheat respectively. Net Returns under LLL were Rs 30088 and Rs 20843 while under CLL they were Rs 21310 and Rs 15132 for paddy and wheat respectively. Benefit cost ratio under LLL was 1.24 and 1.18 while under CLL it was 1.17 and 1.15 for paddy and wheat respectively. These results shows economic profitability of LLL over CLL and recommended to adopt LLL on wider scale and tap benefits of this resource conservation technology.


2020 ◽  
Vol 3 (1) ◽  
pp. 88-94
Author(s):  
Sagar Bhusal ◽  
Rupak Karn ◽  
Ritesh Kumar Jha ◽  
Ankit Ojha ◽  
Jiban Shrestha

A research was conducted at Pyuthan district in order to access the profitability of rice production in Pyuthan during the summer season of 2018-2019. Altogether of 70 respondents were selected randomly and surveyed with semi-structured interview schedule. The results revealed that the average land holding was 0.45 hectare, and the average rice cultivation area was 0.34 hectare. On the basis of average rice cultivation area, farmers were categorized as small (39) and large (31). The cost and return was calculated among both the category. t- test was used to compare the mean costs of inputs between small and large farmers. Cost for agronomic operations was found far higher (more than 70%) in both the category in compared to the cost of inputs. Contribution of rice grains and straw to overall return was 72.65% and 27.35% respectively. Benefit Cost ratio was found greater among large farmers. The average B:C ratio was 1.51, which was fairly higher than 1.14 in Dang district indicating the investment of rice production is expected to deliver a positive net return to the farmers of the study area. In a nutshell, rice cultivation is an important enterprise that should be encouraged, considering the fact that it is a major staple crop.


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