scholarly journals Effect of Laser Land Levelling on Paddy-Wheat and Cotton-Wheat Cropping Pattern in Haryana

2021 ◽  
Vol 66 (3) ◽  
Author(s):  
Dinesh Kumar

The study has quantified and compared the effect of laser land levelling technology with conventional land levelling in paddy-wheat and cotton-wheat cropping pattern in Karnal and Sirsa district of Haryana state, respectively. Using Bisaliah decomposition model (1977) improved technology and change in input use to enhance productivity under laser land levelling has been assessed. Decomposition of total productivity highlighted that in Karnal district, out of total incremental change in productivity, 8.38 and 5.36 per cent change was contributed only due to change in technology and rest was due to input use in paddy-wheat, respectively. Similarly, in Sirsa district, out of total change in productivity 5.4 and 4.87 per cent change contributed only due to enhancement in technology while rest was due to input use in cotton-wheat cropping pattern, respectively. Further study highlighted that water as well as fertilizer use efficiency was most influenced by use of laser land levelling technology. On the account of results of study, it was concluded that laser land levelling is an effective scale neutral resource conservation technology which has immense potential to cure low water use efficiency and improve fertilizer use in most prevalent cropping patterns (i.e. paddy-wheat as well as cotton) of Haryana state.

2021 ◽  
Vol 66 (2) ◽  
Author(s):  
Dinesh , Kumar

The investigation aimed to find monetary benefits of Laser Land Levelling (LLL) compared to conventional land leveling (CLL) in Karnal and Sirsa district of Haryana. These two districts were selected purposively because these have the highest area under paddy-wheat and cotton-wheat cropping patterns, respectively. The equation of Aryal et al. (2014) was explicitly used to estimate incremental benefits from laser land leveling. Also, input use pattern of machine labor, seed, plant protection chemicals, human labor, yield, and irrigation was considered. In the paddy-wheat cropping pattern of Karnal district, the annual net benefits of using laser land levelling were estimated to be ` 11450.81. In contrast, per LLL operation, net benefits were estimated to be ` 34352. Similarly, on the same lines in the cotton-wheat cropping pattern of Sirsa district, the annual net benefits of LLL were estimated to be ` 7212.61. In contrast,per LLL operation, net benefits were estimated to be ` 28850. As far as the input use pattern is concerned, the study showed that machine labour and yield increased under LLL while in both districts. In contrast, all other inputs i.e., seed, fertilizer, human labor, plant protection, chemicals, irrigation, were reduced, showing resource conservation potential of LLL. Hence, the study recommended adopting this resource conservation technology and tapping its potential benefits so that farmers may get benefitted from this ultimate technology


2020 ◽  
Vol 18 (1) ◽  
pp. 94-102
Author(s):  
MS Rahman ◽  
MT Islam ◽  
MS Ali

The trial was conducted at Multi Location Testing (MLT) site under On-Farm Research Division, BARI, Kushtia during the last week of February, 2015 to second week of February, 2017 at farmers’ field condition to find out the productivity and profitability of three alternate cropping patterns, i.e. ACP1=Mustard (var: BARI Sarisha-15) - Mungbean (var: BARI Mung-6) - T. Aus rice (var: BRRI dhan48) - T. Aman rice (var: Binadhan-7), ACP2=Lentil (var: BARI Masur-6) - Mungbean (var: BARI Mung-6) - T. Aus rice (var: BRRI dhan48) - T. Aman rice (var:Binadhan-7), ACP3=Wheat (var: BARI Gom-28) - Mungbean (var: BARI Mung-6) - T. Aus rice (var: BRRI dhan48) - T. Aman rice (var:Binadhan-7) against the existing cropping pattern, i.e. ECP= Lentil (var: BARI Mashur-6) – Sesame (BARI Teel-3) - T. Aman (var: Binadhan-7). Findings revealed that the required mean crop durations ranged 340-356 days for one cycle in a year in four crops based cropping patterns against 293 days in existing cropping pattern. Total seed/grain yields in terms of REY of ACP1, ACP2, and ACP3 were 14.85, 16.06 and 14.92 t ha-1 year-1, respectively which were 44%, 56% and 45%, respectively higher than that of existing pattern (10.30 t ha-1 year-1). Mean production efficiency (32.53-40.43 kg ha-1day-1), land use efficiency (93.15-97.53%) and mean gross margin ( Tk. 109393 - Tk. 127834 ha-1) of all alternate cropping patterns were higher than that of existing cropping pattern (PE: 23.63 kg ha-1day-1, LUE: 80.28% and gross margin Tk. 94929 ha-1). As a result, all alternate cropping patterns were agronomically feasible and economically profitable. Among the alternate cropping patterns, ACP2=Lentil (var: BARI Masur-6) - Mungbean (var: BARI Mung-6) - T. Aus rice (var: BRRI dhan48) - T. Aman rice (var: Binadhan-7) performed the best. Therefore, farmers in Kushtia area of Bangladesh might follow the alternate cropping patterns in high and medium high land for higher crop productivity and profitability over existing cropping pattern. The Agriculturists 2020; 18(1) 94-102


1970 ◽  
Vol 42 (2) ◽  
pp. 195-202
Author(s):  
MA Khan ◽  
SMA Hossain

An investigation was undertaken in Jute Research Regional Station, BJRI, Kishoreganj during the period of 2000 - 2001 to 2002 - 2003 to evaluate the energy input, energy output and output-input ratio of some selected jute based cropping pattern. the result showed that the highest energy input (42,928 MJ ha-1) was noted for Jute (oli.)- T. aman rice-Potato, which was closely followed by Jute (cap.)-T. aman rice-Potato cropping pattern (39.856 MJ ha-1). The lowest energy input (19,947 MJ ha-1) was found for Jute (cap.)-T. aman rice-Fallow pattern. The highest energy output from main product was recorded in Jute- T. aman rice-Potato cropping pattern while the lowest from Jute-Fallow-Wheat pattern. However, the highest total energy output was obtained from Jute-T. aman rice-Wheat (4,01,332-403851 MJ ha-1) which was followed by Jute-T. aman rice-Potato (3,66,729-3,73,949 MJ ha-1) and Jute-T. aman rice-Lentil (2,88,906-3,33,416 MJ ha-1), although the energy output from main product of potato containing cropping pattern was the highest. The energy output from by-product was more compared to main product for all the cropping patterns. Between two jute based cropping patterns, olitorius jute containing pattern required higher energy input than that of capsular is but energy output was higher in capsularis jute containing pattern. Output-input ratio of cropping pattern was maximum (14.5) in 2-crop pattern where rabi crops were absent. It indicated that rabi crops had lower energy output compared to other kharif crops. Bangladesh J. Sci. Ind. Res. 42(2), 195-202, 2007


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.


1976 ◽  
Vol 15 (2) ◽  
pp. 218-221
Author(s):  
M. Arshad Chaudhry

To improve farm incomes in developing countries, the foremost question that the farmer must address himself to is: what cropping pattern best uses the fixed resources in order to get the highest returns? During the last decade, the agricultural economists have shown great interest in applying the tools of linear programming to individual farms. Most of the studies conducted elsewhere have shown that, under existing cropping pattern, farm resources were not being utilized optimally on the small farms.[l, 4]. We conducted a survey in the canal-irrigated areas of the Punjab province of Pakistan1 to investigate into the same problem. This short note aims at identifying the opti¬mal cropping pattern and to estimate the increase in farm incomes as a result of a switch towards it on the sampled farms.


The study examined the impact of minor irrigation on agricultural production and evaluated the gap between IPC and IPU in the Keonjhar district of Odisha. For this rationale, data were collected from 210 farm households through the primary survey. In support of the analysis, the Cobb Douglas model and factor analysis were used. The results revealed that the input use efficiency had a positive and significant impact on paddy production the most in all the MIPs regions compared to the other crops. However, the study indicated that insufficient water availability was the major cause behind the gap between irrigation potential created and utilised. Thus, minor irrigation played a crucial role in enhancing agricultural production in hilly regions. With the enthusiastic participation of planners, effective working of Pani Panchayats, canals, and upstream control, NGOs' involvement can achieve selfsufficiency in agricultural production by encouraging minor irrigation projects in the hilly province.


2021 ◽  
Vol 10 (1) ◽  
Author(s):  
Dinesh Kumar

Main objective of study was comparative analysis of Laser Land Levelling (LLL) vis-a-vis Conventional Land Levelling (CLL) in terms of resource use efficiency. Regression analysis along with economic concept of marginal value productivity (MVP) and marginal factor cost (MFC) were used to analyse resource use. Six variables were used to regress yield. The results of the study revealed that highest resource use efficiency were obtained in case of seed, while it was observed lowest in case fertilizers under laser land levelling (LLL) in paddy. Whereas, under conventional land levelling (CLL), highest resource use efficiency was found to be in case of labour while least resource use efficiency was obtained in irrigation. Similarly, in case of wheat highest and lowest resource use efficiency under laser land levelling technology were observed in inputs viz: seed and plant protection chemicals, respectively while, under conventional land levelling it was for inputs like labour and seed, respectively. Hence, study highlighted the strength of resource conservation potential of laser land levelling technology. Two variables i.e. irrigation and fertilizer impacted significantly with the adoption of laser land levelling, validated the outcomes of study by difference between MVP and MFC for these two particular inputs were found to be positive and close to zero indicated efficient utilizations of these resources. Hence, it is suggested that adoption of laser land levelling should be promoted on wider scale to tap its resource conservation potential.


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