scholarly journals Crop Diversification in Rice—Based Cropping Systems Improves the System Productivity, Profitability and Sustainability

2021 ◽  
Vol 13 (11) ◽  
pp. 6288
Author(s):  
Md Jahangir Alam ◽  
Abdullah- Al-Mahmud ◽  
Md Aminul Islam ◽  
Md Faruque Hossain ◽  
Md Akkas Ali ◽  
...  

Cropping systems in the Level Barind Tract (LBT) of Bangladesh are highly diverse, as Transplanted (T.) Aman and Boro (T. Boro) rice are a common practice in the area. Although. T. Aman is generally cultivated in the rainy (monsoon) season, but the T. Boro rice is the intensive irrigation-based winter rice with high establishment costs as a result of exhaustive tillage and high labours for transplanting of seedlings. Furthermore, pumping of a large amount of irrigation during T. Boro cultivation declines the level of groundwater, which is not environmentally friendly nor cost-effective. Therefore, the replacement of the T. Boro rice from the cropping pattern in the LBT area is the major concern of policymakers. In this context, a replicated three to four crop-based cropping systems (CS) field trial was conducted in LBT of Gaibandha, Bangladesh for consecutive three years (2018–2020) to evaluate productivity, profitability and sustainability of the multiple crop-based cropping systems. Among these CS, existing three crops based CS, CS1: T. Aman–Potato–T. Boro (introduction of the local potato in the existing cropping system) were compared with four crops based CS2: T. Aman–Potato–Cucumber–T. Aus (Introduction of high yielding potato, cucumber and T. Aus as an improved cropping system). After two years of observations, significantly higher system productivity (rice equivalent yield; REY) was found in the improved CS2 than that of existing CS1 in both years (two years’ average 49% or 11.1 t ha−1). As a result of the introduction of the high yielding potato, cucumber and T. Aus rice instead of the T. Boro rice. The CS2 was also found profitable as compared to the CS1 in terms of higher gross margin (by 74%), net return (double) and benefit-cost ratio (BCR) (1.69 vs. 1.44) due to higher gross return with slightly higher (by 28%) production cost. It is due to farmers received higher prices for potato, cucumber and two rice crops in the improved CS2 than the existing CS1. On the other hand, protein and energy output was lower (by 17% and 9%, respectively) in the CS2 than the existing CS1, due to the less content of protein and energy value in the vegetable cucumber. The results of the study revealed that crops diversification in the existing T. Boro based CS with high yielding potato, cucumber, and T. Aus rice, improved the system productivity, profitability and sustainability; which lead to improve the food security of the increasing population and also reduce the adverse effect on the environment.

2020 ◽  
Vol 18 (1) ◽  
pp. 129-136
Author(s):  
AA Mahmud ◽  
M Jahangir Alam ◽  
MA Islam ◽  
MSH Molla ◽  
MA Ali

Increasing system productivity in a planned way is an important base for attaining food security, where bringing marginal land like Charland under intensive crop cultivation is highly desirable. The field trial was conducted in the Charland of the Jamuna River under Saghataupazilla of Gaibandha during 2017- 18 & 2018-19 to increase the productivity and profitability through the development of three crops-based improved cropping patterns instead of the local practice (double-crop). Three crops based improved cropping pattern namely Millet (BARI Kaon-2)-Jute (O-9897)-T. Aman (Gainja) was compared with the existing cropping pattern of Millet (Local)-Fallow-T. Aman (Gainja). The experiment was laid out in six dispersed replications maintaining RCB design. The introduced improved cropping pattern produced the higher system productivity based on rice equivalent yield, REY (12.95 t ha-1), than the existing cropping pattern (4.20 t ha-1), which is three times higher than the existing pattern. Total field duration and turnaround time were 323 and 42 days, respectively in improved pattern and 215 and 150 days, respectively in the existing pattern, which revealed that 108 days more could be made productive through the introduction of improved cropping pattern. The alternate pattern increased production efficiency and land-use efficiency by 35% and 30%, respectively than that of the existing cropping system. The gross margin was also three times higher in the improved cropping pattern (1, 41,600 Tk ha-1 yr-1) compared to the farmers’ existing cropping pattern (38,350 Tk ha-1 yr-1). The marginal benefit-cost ratio (MBCR) was calculated 2.44 in an improved cropping pattern over the existing cropping pattern. The inclusion of an extra one crop (Jute) in the existing cropping pattern and replacement of the local millet variety by high yielding variety (BARI Kaon-2) could play a significant role to increase the system productivity as well as profitability in the Charland of Saghata, Gaibandha. The Agriculturists 2020; 18(1) 129-136


2016 ◽  
Vol 19 (2) ◽  
pp. 37-46
Author(s):  
MIU Mollah ◽  
MSU Bhuiya ◽  
A Khatun ◽  
SMA Hossain

CORRECTION: Due to a number of formatting and layout issues, the PDF of this paper was replaced on 10th October 2016. The page numbers of this paper have changed from 35-44 to 37-46.Adoptions of new crop establishment methods, changing management practices and inclusion of new crops in the rice-wheat cropping system are very important for maintaining and increasing system productivity. Experiments were conducted at the Bangladesh Rice Research Institute, Gazipur and farmers’ fields in Chuadanga during 2002-03 to evaluate the performances of rice, wheat and mungbean in bed planting and to evaluate the system productivity of Rice-Wheat-Mungbean cropping pattern. Wheat-Mungbean-Direct seeded rice (DSR), Wheat-Mungbean-Transplant rice (TPR), Wheat-Fallow-DSR and Wheat-Fallow-TPR cropping system under bed planting and conventional methods were evaluated. Grain yields of wheat, mungbean, rice and rice equivalent yield (REY) under bed planting were significantly higher (25.41, 40.91, 13.00 and 21.12%, respectively) than the conventional method. The Wheat-Mungbean-Rice cropping pattern produced significantly greater REY (38.25%) than Wheat-Fallow-Rice cropping pattern. Total variable cost was lower (17.33%) in bed planting than conventional method. Gross return, gross margin and benefit-cost ratio of Wheat-Mungbean-Rice cropping system in bed planting were higher (14.43, 40.99 and 38.52%, respectively) than the conventional method.Bangladesh Rice j. 2015, 19(2): 37-46


2017 ◽  
Vol 19 (2) ◽  
pp. 87-94
Author(s):  
MI Nazrul

The study was conducted to determine the yield and economic performance of two cropping patterns viz. IP: improved pattern (Wheat - Jute - T. aman) + improved management practice and FP: farmer’s pattern (Fallow - T. aus - T. aman) + management practice. The experiment was laid out in a randomized complete block design with six dispersed replications at farmer’s field in Sylhet region during two consecutive years of 2013-14 and 2014-15. Two years means data showed that the pattern with improved management practices provided 31% higher yield of T. aman rice and also contributed more rice equivalent yield compared to farmers practice. Sustainable yield index, production efficiency, and land use efficiency were the maximum with Wheat-Jute- T. aman cropping system. Similarly, highest mean gross margin and benefit cost ratio were attained in improved pattern. It was concluded that farmers of Sylhet region might follow Wheat (var. BARI Gom-26) - Jute (var. CVL-1) - T. aman (var. Binadhan-7) cropping system in medium high land for higher productivity and profitability.Bangladesh Agron. J. 2016 19(2): 87-94


2019 ◽  
Vol 21 (2) ◽  
pp. 13-18
Author(s):  
M Maniruzzaman ◽  
M Robiul Alam ◽  
MS Islam ◽  
MZ Islam ◽  
MA Islam

The study was carried out at Multi Location Testing site, Sujanagar, Pabna during two consecutive years of 2011-12 and 2012-13 growing season to assess the performance of the pattern with newly released crop varieties against the existing one usually practiced by the farmers with traditional varieties in order to increase yield and economic return. The experiment was laid out in a randomized complete block design with six dispersed replications at farmer’s field. In improved pattern (IP) BARI Gom-26, BARI Til-4 and Binadhan-7 variety were used for wheat, sesame and T. aman rice, respectively. On the contrary in existing pattern (EP) farmers usually use BARI Gom-21, local (char shira) and Sharna cultivar for wheat, sesame and T. aman rice, respectively. The mean yield was recorded 4.66, 1.34 and 4.79 t ha-1 from wheat (BARI Gom-26), sesame (BARI Til-4) and T. aman (Binadhan-7) respectively from the improved cropping pattern whereas average yield 3.81, 0.98 and 4.58 t ha-1 was obtained from wheat (BARI Gom-21), sesame (local) and T. aman (Sharna), respectively from the existing pattern. Two years mean data also showed that improved pattern provided about 18% higher REY compared to existing pattern. Sustainable yield index and production efficiency were also found maximum with improved cropping pattern. Similarly, maximum gross margin and benefit cost ratio were obtained from improved cropping pattern. Bangladesh Agron. J. 2018, 21(2): 13-18


2021 ◽  
Author(s):  
SC Tripathi ◽  
Karnam Venkatesh ◽  
Raj Pal Meena

Abstract Continuous cultivation of Rice-Wheat Cropping System (RWCS) in Indo-Gangetic Plains of India is showing declining factor productivity coupled with many environmental problems. Diversifying the RWCS is one of the environmental friendly options for sustaining food production.Four crop rotations involving maize and sorghum in summer, wheat/ potato/ mustard in winter followed by short duration green gram in late spring were studied to identify the most productive and economic combination from 2017 to 2020. Ranking of treatments by Tukey’s test of significance indicated that the maize-potato-wheat (16.49 t ha-1) combination was best in terms of system productivity calculated in terms of wheat equivalent yield (WEY). Maize-wheat-green gram crop sequence was most profitable by having higher Land Use Efficiency (LUE=87.67%) and net return (NR=1577.1 $ha-1). The gross margin comparison revealed that maize-based crop sequences earned higher gross returns (23.17%), net return (93.66%), and B: C ratio (23.7%) than sorghum-based crop sequences. Soil health parameters were improved under the maize-mustard-green gram system, which increased the organic carbon content by 28.65% and available N by 34.91%. Adoption of alternate cropping sequences instead of rice-wheat, in the Indo-Gangetic Plains of India could be more sustainable, profitable, and environment friendly.


2018 ◽  
Vol 43 (2) ◽  
pp. 333-343
Author(s):  
MAH Khan ◽  
N Sultana ◽  
N Akter ◽  
MS Zaman ◽  
AK Choudhury

The experiment was conducted at the farmers’ field of Bhaluka Upazilla under On-Farm Research division, Bangladesh Agricultural Research Institute, Mymensingh during 2014-15 and 2015-16 to evaluate the performance of Wheat-Mungbean-T.aman rice improved cropping pattern against a farmers cropping pattern of Wheat-Fallow-T.aman rice. The findings of the study indicated that three crops could be grown successfully in sequence in the tested site. The higher rice equivalent yield (15.33 t hd-1 yr.-1), production efficiency (34.74 kg ha-1 day-1) and land utilization index (70.69 %) were obtained from the improved cropping pattern than the farmer’s one. Average gross return (Tk. 262750 ha-1), gross margin (Tk 126204 ha-1) and marginal benefit cost ratio (MBCR) 2.23 of the improved pattern indicate it’s superiority over farmers’ existing pattern. The fertility status of soil i.e. pH, organic matter, total N, available P, S, Zn and B content in soil were increased over the initial soil due to addition of mungbean biomass.Thus, inclusion of mungbean in the existing farmer’s cropping pattern will improve soil health and the system productivity as a whole.Bangladesh J. Agril. Res. 43(2): 333-343, June 2018


2021 ◽  
Vol 25 (3) ◽  
pp. 49-59
Author(s):  
Omolola Oladoyin Ayodeji ◽  
Jonathan Jeremiah Atungwu ◽  
James Olasupo Fadeyi ◽  
Dennis Ugochukwu Ifezue ◽  
Harvester Onyibor Okoye ◽  
...  

The study determined the profitability of three different cropping systems. Data collected include cost of fixed assets, cost of variable inputs, yields and prices of outputs. Data were subjected to budgetary technique; analysis of variance and significant means were separated using Duncan’s Multiple Range Test at 5% level of probability. Results of the gross margin analysis showed that both the intercropping and only sole Amaranth vegetable production were profitable. The intercrop production had a gross margin of N567,920/ha with a total revenue of N1, 600,000 /ha and having the highest output of 8000kg/ha while the sole Amaranth vegetable production had a gross margin of N179, 920/ha with a total revenue of N1,200,000/ha and having an output of 6000kg/ha. Also, the intercrop vegetable production had a benefit cost ratio, rate of return and gross ratio of 1.51, 0.52 and 0.66, respectively while sole Amaranth production had a benefit cost ratio, rate of return and gross ratio of 1.15, 0.15 and 0.87, respectively. The result indicates that the two vegetable productions were profitable. Further analysis revealed that intercropping did not have significant (p<0.05) effect on the growth (plant height, number of leaves) of both vegetables. However, Jute yield was significantly (p<0.01) affected by Amaranth-Jute intercropping. Both the intercrop and sole Amaranth enterprises were profitable, but there was a significant difference in the profitability of the intercrop cropping system practised as the Amaranth/Jute intercrop was more profitable. The intercrop is, therefore, recommended to farmers since it is more profitable and provides a variety of income generation for the farmer’s thereby ensuring food and income security.


2020 ◽  
Vol 30 (4) ◽  
pp. 360-370
Author(s):  
MUS Khatun ◽  
Z Ferdous ◽  
Z Haque ◽  
MAU Alam ◽  
M Hasan ◽  
...  

The field experiment was conducted at MLT site Pirgon, Rangpur and Domar, Nilphamari for two consecutive years 2015-17 to introduce BARI Sarisha-14 in the fallow period and to study the comparative agronomic performance and economic return of two cropping sequences (viz. improved cropping pattern-Mustard-Boro rice-T. aman rice and existing cropping pattern -Fallow-Boro rice-T. aman rice) for increasing cropping intensity, productivity and land use efficiency. The experiment was laid out in randomized complete block design with six dispersed replications. Two years mean data showed that the improved management practices for the pattern provided significantly higher yield in improved pattern. Higher rice equivalent yield (REY) of cropping system (mean value 14.49 t ha-1) was recorded with the improved pattern over existing pattern at MLT site Pirganj. REY increased 4.60 t ha-1by inclusion of mustard with improved production technologies for the component crops. Similar results were also found in Domar. The gross return of the improved pattern was BDT.239091 ha-1 which was more than 46.44% higher than farmers’ pattern of BDT.163267 ha-1 at MLT site Pirganj and in Domar gross return of the improved pattern was BDT.241345 ha-1 which was more than 44.18% higher than farmers’ pattern of BDT.167392 ha-1.The gross margin was higher in improved cropping pattern in both locations than existing pattern due to addition of Mustard. Progressive Agriculture 30 (4): 360-370, 2019


Author(s):  
Sushan Chowhan ◽  
Shampa Rani Ghosh ◽  
Md. Imdadul Hoque ◽  
Majharul Islam ◽  
K.M. Eadun Nabi

Background: Bangladesh is one of the densely populated countries in the world. To meet up the increasing food demand there’s no alternative to increase the cropping intensity through high yielding and short duration crop varieties. Currently, cropping system of Bangladesh is mostly rice based which is also the staple food. Therefore, farmers which follow rice-rice based cropping patterns are gaining less profit day by day. Contrary, intensive rice culture is depleting soil properties gradually. Thus, to preserve soil health and increase profit pulse and oil seed based cropping patterns are crucial for sustaining a cropping pattern. This study was undertaken to find out a cropping pattern with higher yield and profit in the context of Magura district.Methods: Five cropping patterns, CP1 = Transplanted Aman rice (cv. Binadhan-7)- Mustard (cv. Binasarisha-9)- Boro rice (cv. Binadhan-14); CP2 = T.Aman (cv. Binadhan-16)-Mustard (cv. Binasarisha-10)- Boro (cv. Binadhan-14); CP3 = T.Aman (cv. Binadhan-17) -Mustard (cv. Binasarisha-10)- Boro (cv. Binadhan-14); CP4 = T.Aman (cv. Binadhan-17)- Lentil (cv. Binamasur-8)- Sesame (cv. Binatil-3) and CP5 (Control) - Aman (cv. Shorna) – Boro (cv. Heera) - fallow were assessed to identify the most suitable and profitable pattern as well as to enhance the cropping intensity by adding a pulse or oil seed crop between two rice crops. The investigation was conducted at farmer’s field of Magura during 2018-19. Block farming method was followed for experiment set up. Result: It was revealed that, maximum rice equivalent yield (REY) was obtained from CP1 (14.46 t/ha) followed by CP4 (13.52 t/ha), CP3 (13.35 t/ha), CP2 (13.09 t/ha) and CP5 (11.33 t/ha) during one year crop cycle. Highest gross margin (Tk. 1,90,189) and MBCR (1.83) was obtained from the cropping pattern CP4 and the lowest gross margin (Tk. 69,271) and MBCR (1.24) was found with the pattern CP5. Based on the above results it can be suggested that, Aman rice-Lentil-Sesame pattern i.e. CP4 may be a best choice for the farmers of Magura region for the maximum utilization of their land and gaining more profit compared to the other studied cropping patterns.


2015 ◽  
Vol 39 (3) ◽  
pp. 479-490
Author(s):  
Md Rayhan Shaheb ◽  
Mahmudul Islam Nazrul ◽  
MJU Sarker

Global food and feed demands have been projected to double in the 21st century, which will further increase the pressure on the use of land, water and nutrients. To increase food productivity, production potential and economic returns, improvement of cropping system may play a vital role in this regards. A study was conducted to determine the economic consequences of two cropping patterns viz., ICP: Improved Cropping Pattern (Chickpea-T.Aus-T.Aman) and FECP: Farmer’s Existing Cropping Pattern (Fallow-T. Aus-T. Aman) through incorporation of modern high yielding varieties and improved management practices for crop production at farmers' fields of Sylhet during three consecutive years 2009-10, 2010-11, and 2011-12, respectively. The experiment was laid out in randomized complete block design with six dispersed replications. The pooled data showed that the improved management practices for the pattern provided higher yield in T.Aus and T.Aman rice, respectively. The gross return and gross margin of ICP were higher compared to that of FECP with only 21% extra cost. The higher benefit cost ratio (2.20), rice equivalent yield (10.29 t/ha), production efficiency (27.36 kg/ha/day), land-use efficiency (91.32%) and sustainable yield index (0.41) indicated the superiority of the ICP over the FECP. Higher rice equivalent yield indicate that ICP is suitable in Sylhet region for increasing crop productivity and cropping intensity. DOI: http://dx.doi.org/10.3329/bjar.v39i3.21991 Bangladesh J. Agril. Res. 39(3): 479-490, September 2014


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