scholarly journals Optimum Crop Planning for Better Resource use Efficiency, Sustainability and Maximizing Farm Net Income in Assam

2019 ◽  
Vol 39 (04) ◽  
Author(s):  
Rinumoni Buragohin ◽  
P P Bora ◽  
J P Hazarika ◽  
Nivedita Deka

In Assam, most of the crops are grown with productivity that is lower than the potential yield. Potential utilization of irrigation is not much encouraging in the state. Besides, most of the farmers are marginal and small farmers leading to low mechanization in Assam agriculture. Therefore, a proper crop planning is needed that would help the farmers to select crops for mechanization under assured irrigation that will give them higher profit. The study has been under taken with the objective to develop optimum crop planing for better resource use efficiency, sustainability and maximizing farm net income across production environments by using linear programming (LP) through GAMS (General Algebraic Modeling System). The resulted optimum crop model showed that, the areas under almost all the major crops grown in Assam have the scope to be increased under the land constraint of the state both in existing and improved irrigated situation and to contribute more in farm income. From the result of the study, it can be concluded that, besides rice, crops like maize, sugarcane, jute, mustard, pea and vegetables like tomato, brinjal, cauliflower, chilies etc can be seen as potential crops in a profitable crop plan for the state.

Agronomy ◽  
2020 ◽  
Vol 10 (7) ◽  
pp. 998 ◽  
Author(s):  
Loubna El Ansari ◽  
Roza Chenoune ◽  
Yigezu A. Yigezu ◽  
Christian Gary ◽  
Hatem Belhouchette

A lot of national and international effort has been made to promote sustainable agricultural production systems in drylands. However, success has been seriously limited due to lack of thorough characterization of the impact of the diversity of farm household types on productivity, resource-use efficiency and economic and nutritional status. This study applied hierarchical ascendant classification to a random sample of 286 cereal-producing farm households in Morocco and identified distinct household typologies. It also carried out an analysis of trade-offs between economic, nutritional and environmental factors induced by the production decisions of the different farm household typologies. Our analysis identified three dominant farm household typologies in the production system, namely: (i) intensive predominantly-vegetable farming households with high input intensities, (ii) semi-intensive cereal mono-crop farming households with moderate input intensities and (iii) extensive mixed cereal-legume farming households with low input intensities. Extensive mixed cereal-legume farming households exhibited the highest resource-use efficiency and high biodiversity. These benefits, however, came at the expense of a much lower farm income and limited food supplies relative to the other two systems. These results show that, as is the case for many dryland regions, all three farm types showed precarious conditions for one or more of the sustainability-related indicators.


2021 ◽  
Vol 1 (1) ◽  
pp. 1-9
Author(s):  
Sanusi Saheed Olakunle ◽  
Alabi Olugbenga Omotayo ◽  
Ebukiba Elizabeth Samuel

This study examined the resource-use efficiency of smallholder rice production farmers in Federal Capital Territory, Nigeria. The problem of resource use among small-scale rice production farmers is preponderance in the country. Hence, the study investigated the drivers of the problem in the Federal Capital Territory of Nigeria. Specifically, the study was designed to determine the factors influencing the resource-use efficiency of the respondents. A multi-stage sampling technique was used to select a total sample size of one hundred and seventy-five (175) rice farmers in Federal Capital Territory, Nigeria. Seven estimators such as age, household size, farming experience, educational level, extension services, access to credit, and off-farm income in the Probit model were found statistically significant. Results show that the probability of resource use efficiency of inputs used by the farmers increases with age, farm size, household size, educational level, extension services, experiences in farming, access to credits, but decreases where they have off-farm income. Mc Fadden Pseudo-R2 gives 0.6772, and the Probit model explains a significant proportion of the variations in smallholder farmers' resource use. The study concluded that the socio-economic variables in the model play an important role in influencing resource use efficiency. The study recommends that government agencies and donors should provide simplified, accessible and obtainable credits and grants to existing and prospective rice farmers in order to sustain the current giant stride in rice production in the country.


Author(s):  
Ishani Parasar ◽  
J. P. Hazarika ◽  
Nivedita Deka

To meet the rising demand for rice, the staple food in Assam, the production of rice has to be increased by many folds. Considering the shrinkage of agricultural lands, productivity increase is the only way out to increase the production. System of Rice Intensification (SRI) is reported to enhance rice yield to considerable extent. However, the acceptability of the method by the tradition rice growers of the state is a matter of concern. Further, the resource use status of SRI is yet to be studied systematically in Assam. The present study on resource use in SRI has shown that the resources used in SRI need to be increased for enhanced rice production the state. Awaring the farmers about SRI and imparting proper training on SRI would certainly help the farmers to increase their rice production to make them rice secured.


2019 ◽  
Vol 48 (1) ◽  
pp. 75-82
Author(s):  
AK Singh ◽  
SK Jha ◽  
B Majumdar ◽  
ML Roy ◽  
S Sarkar ◽  
...  

The study was conducted in jute-growing areas of West Bengal (India) to explore the potential resource use efficiency for economic benefits of selected climate smart practices to marginal landholder farmers. Integrated crop management (ICM) practices as part of climate smart jute farming (CSJF) was practised by 170 randomly selected farmers in six villages. An estimation of cost of adoption, change in fibre yields, net returns and human development index (HDI) before and after ICM interventions was done. The mean HDI value increased by 38.85% and farm income by 31.5%. The net benefits of adaptation to climate smart jute technologies were estimated based on specific adaptation actions. Empirical scientific evidence of the study indicates that the livelihoods of marginal landholders can be improved using new crop varieties, changing planting dates and bringing necessary changes in other variable inputs for line sowing, intercropping, weeding, nutrients, water and retting.


Author(s):  
J. J. Parthiban ◽  
M. Anjugam

The study analyses the economics of coconut production under organic farming in Coimbatore District of Tamil Nadu. Participatory Guarantee Scheme (PGS) was studied in accordance to how farmers get their organic farming certification under PKVY scheme in Tamil Nadu. The estimated variable cost was Rs. 43,025/ha. The total cost of cultivation was Rs.82,216/ha. The net income over operational cost was Rs.2,95,888/ha and net income over total cost was Rs.2,56,697/ha. Total yield was increasingly responsive with higher application of farm yard manure and bio- fertilizers. Results of scale efficiency shows majority of the farms were operating in optimum return to scale. Inadequate supply of labour and inadequate market for organic products poses as major constraints to organic coconut farming in the area of study. Aim: The purpose of the study was to find out the profitability level and responsiveness of yield with input application of organic farming through Participatory Guarantee Scheme (PGS) and how farmers actively involved in organic farming to conserve natural resources. Design of Study and Methodology: The study was conducted in Coimbatore district of Tamil Nadu (2020) with 60 sample respondents. Purposive sampling was adopted for the study and two blocks were selected based on the leading operator of PGS scheme. The data were collected through well-structured interview schedule which was prepared through pre-tested survey. The analytical methods followed in the study included cost and returns estimation, resource use efficiency and data envelopment analysis to reveal the exact scenario of organic farming practices. Findings of the study: The study showed about Organic coconut is found to be one of the most important and sustainable crop options. Estimates of Resource Use Efficiency show that coconut yield was relatively higher with use of farm yard manure and bio- fertilizers, compared to all other organic inputs Nearly, 32.5 per cent of the farms considered under study were found to be operating in constant returns to scale. The major marketing constraint faced by the sample farmers through organic farming was inadequate supply of labour and price fluctuations of coconut.


Author(s):  
R. Ford Denison

This chapter considers the challenge of improving crop resource-use efficiency using biotechnology or traditional plant breeding. It argues that some of biotechnology's stated goals, such as more efficient use of water by crops, are unlikely to be achieved without tradeoffs. After providing an overview of crop genetic improvement via traditional plant breeding or biotechnology, the chapter discusses the importance of greater resource-use efficiency and increasing yield potential. It then explains how natural selection has improved the efficiency of photosynthesis as well as water-use efficiency and how tradeoffs limit biotechnology improvement of crop water use. It also assesses the potential of genetic engineering to improve nutrient-use efficiency and asserts that near-term benefits of biotechnology have been exaggerated. The chapter concludes with a review of biotechnology's possible benefits and risks.


2008 ◽  
Vol 146 (5) ◽  
pp. 493-505 ◽  
Author(s):  
U. K. BEHERA ◽  
C. M. YATES ◽  
E. KEBREAB ◽  
J. FRANCE

SUMMARYFarming systems research is a multi-disciplinary holistic approach to solve the problems of small farms. Small and marginal farmers are the core of the Indian rural economy constituting 0·80 of the total farming community but possessing only 0·36 of the total operational land. The declining trend of per capita land availability poses a serious challenge to the sustainability and profitability of farming. Under such conditions, it is appropriate to integrate land-based enterprises such as dairy, fishery, poultry, duckery, apiary, field and horticultural cropping within the farm, with the objective of generating adequate income and employment for these small and marginal farmers under a set of farm constraints and varying levels of resource availability and opportunity. The integration of different farm enterprises can be achieved with the help of a linear programming model. For the current review, integrated farming systems models were developed, by way of illustration, for the marginal, small, medium and large farms of eastern India using linear programming. Risk analyses were carried out for different levels of income and enterprise combinations. The fishery enterprise was shown to be less risk-prone whereas the crop enterprise involved greater risk. In general, the degree of risk increased with the increasing level of income. With increase in farm income and risk level, the resource use efficiency increased. Medium and large farms proved to be more profitable than small and marginal farms with higher level of resource use efficiency and return per Indian rupee (Rs) invested. Among the different enterprises of integrated farming systems, a chain of interaction and resource flow was observed. In order to make farming profitable and improve resource use efficiency at the farm level, the synergy among interacting components of farming systems should be exploited. In the process of technology generation, transfer and other developmental efforts at the farm level (contrary to the discipline and commodity-based approaches which have a tendency to be piecemeal and in isolation), it is desirable to place a whole-farm scenario before the farmers to enhance their farm income, thereby motivating them towards more efficient and sustainable farming.


2012 ◽  
Vol 19 (3) ◽  
pp. 923-936 ◽  
Author(s):  
Xiaochao Chen ◽  
Fanjun Chen ◽  
Yanling Chen ◽  
Qiang Gao ◽  
Xiaoli Yang ◽  
...  

2011 ◽  
Vol 3 (9) ◽  
pp. 532-534
Author(s):  
Ganeshkumar D Rede ◽  
◽  
Dr. S. J. Kakde Dr. S. J. Kakde ◽  
Vanita Khobarkar

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