Slop analysis of the watershed was computed from the DEM using GIS technique.
Such plans are known as programmatic HCPs and are often county- or even region-wide. This is not true, however, if the non-edible feed is produced on land suited for direct human food production (the so called indirect competition). Then, the land suitability map for surface irrigation was produced by adding weighted parameters using the weighted overlay method under ArcGIS 10.3 software. Very high risk of negative economic, environmental, and/or social outcomes if not managed.
Thus, it should be able to deal with spatially and temporally varying factors affecting the system. (2015) proposed an affordable way of detecting grain eating insects that can destroy postharvest crops. WebIrrigation suitability land classification investigations are an integral part of multi objective planning for the development and operation of water resource projects with an irrigation component. Link: Gebre G (2020) Impact of Small Scale Irrigation Development on Farmers Livelihood Improvement in Ethiopia: A Review.
Although, the study by Gebre, et al. 85 0 obj For example, 100 percent of the environmental impact of producing one kg of sunflower seed is now allocated to the sunflower oil as this is the only edible end-product (Fig. /Contents 87 0 R Similarly, Abraham, et al. If water is in short supply during some part of the irrigation season, crop production will suffer, returns will decline and part of the scheme's investment will lay idle [7]. The economic value, however, does not represent the suitability of a product for human consumption. J Agric Sc Food Technol 7(3): 302-309.
The weather data were simulated by PhD students at the Sokoine University of Agriculture. Wildlife plantings include bald cypress, sawtooth oak, and fruit trees. World Bank (2012) reported about Mange traceability system that connects Malian farm products exporters and farming communities. How do you ensure access to agricultural input, technology, market knowledge and capital to smallholders and micro-businesses in order to reduce constraints to diversification, including market availability and size, land suitability and rights, irrigation infrastructure and labor supply? While the soil chemical properties were highly suited for surface irrigation. Accordingly, Sys, et al. It is generally presented as a class or rating. Soil depth refers to the thickness of the soil materials which provide structural support, nutrients and water for plants [14]. Evaluation of yield and identifying potential regions for saffron (, McPhail Tree Farm, South Carolina, United States of America, There are no unusual constraints on forest management for this property. 2019). The worksheet generates an annual Irrigation suitability land classification investigations are an integral part of multi objective planning for the development and operation of water resource projects with an irrigation component.
0000027585 00000 n Copyright 2023 Elsevier B.V. or its licensors or contributors. The plant-available soil water content per unit soil depth increases with increasing (clay+silt) content up to about 20% (clay+silt), above which remains constant irrespective of clay content, up to a high clay content (5560% clay), where it closes down to lower levels again (Boedt and Laker, 1985; Laker, 2021; Ratliff et al., 1983). Land having limitations which in aggregate are moderately severe for sustained application of a given land use. Because changes in land use or an increase in arable land for ethanol purposes can have positive or negative environmental impacts (e.g., more greenhouse gases [GHG], indirect emissions, unsustainable harvesting, carbon sequestration, other land-use change effects, depleted soil nutrients, and increased water consumption). N1 and N2 areas must be excluded from landspreading plans due to the high risk of degradation (environmental, economic, and societal), whereas an improvement or remediation plan should be developed and implemented (Doula etal.,2016). It is necessary to determine spatially and quantitatively the potential to expand arable land without jeopardizing food and feed production. In the current situation, feed-food competition is therefore higher in monogastric production systems compared to the ruminant systems. While agroecological zoning and land suitability assessment are extensively used in different countries and for different crop species, application of these methods for saffron and other spices is overlooked and existing published reports suffer from lack of standard methodology. Each approach makes assumptions about the nature of the problem and comparing the results of the two different optimization strategies provides a great opportunity to define strategies of sustainable land management. Nowadays, smart farming communities use the Internet to buy and sell their farming products like the systems developed by Juma etal. Factors, such as type and degree of macro-structure, degree of wetness, soil color (both in terms of Munsell color definition and homogeneity of color), etc., were used in the definitions of diagnostic horizons. (2015) GIS Based Land Suitability Evaluation for Main Irrigated Vegetables in Semaz Dam, Northern Ethiopia. Asian Journal of Agriculture and Rural Development 3: 7-17. In terms of global food supply, however, livestock systems with an LUR lower than 1 are more efficient than crops because they produce more HDP per m2 than crops. Figure 2. After categorizing the distance map of the river in to four different classes, the farthest distances were assigned as not suitable and closer distances was classified as highly suitable. It is useful to transform the rain-fed agricultural system which depends on rainfall into the combined rain-fed and irrigation agricultural system. Guido Fastellini, Eiji Morimoto, in Agricultural Internet of Things and Decision Support for Precision Smart Farming, 2020. In shady areas, use less water than the recommended rates. According to Woodroofe et al.
Slop analysis and rating for surface irrigation: Slop of a given area plays an important role for irrigation activities in general and predominantly in case of surface irrigation. Almost certain risk of significant negative economic, environmental, and/or social outcomes. 2023 The Author. xref The 1-9 point scale is simple, straightforward, and easy to use [20-21]. The factors were identified from different relevant sources and data availability. (2017) developed a climate data visualization and interaction tool (http://41.73.194.138/transsecmarket/). They, for example, respond well to even low P fertilizer applications, especially the sandy ones, and care must be taken not to over-fertilize them with P (Laker, 2004b, 2021; Nortj and Laker, 2021). ;l%bQXJq*?P&?maAASwN`NPI> &b( U-{6sW
Sm;6-sgGffWiGf%66Q#8lX6-O6nX2#|RgZ, As it was seen from auger observation and profile description of the soils, soil depths at all sampling points were greater than 100 cm (Table 2), rock out crop was no observed. The aim of this study was to evaluate the suitability of the land for surface irrigation using GIS based weighted overlay analysis of individual parameters for better utilization of land resources. Factors to consider. Published:
Being Ethiopias second largest river system, the Omo-Gibe basin contributes 90% of the runoff to Lake Turkana (located downstream in Kenya) and accounts for 14% of the countrys annual runoff, second only to the Blue Nile in runoff volume [12]. The distances were Link: Ibrahim M, Ibrahim SI, Elhag MH, Dafalla MS (2015) Surface Irrigation SuitabilityAssessment of the Soils of Almanaqil Ridge, Gezira State, Sudan. The pair-wise comparison matrix is a rating of the relative importance of the two factors regarding the suitability of the land. The suitability class of a land parcel with respect to river proximity is determined by its distance in relation to the perennial rivers.
(2016) is based on the LCA framework, as most LCA studies use economic allocation for the LU between the multifunctional processes. For this study, factors considered included physical land features (land use/land cover, soil and slope), and proximity to water sources. Most notable is the increasing burden of environmental protection and its consequent impacts on water resources (both supply and allocation) for irrigated agriculture (Knox et al., 2010). For our future food supply, it might be better not to use highly productive croplands to produce animal feed because, regardless of how efficiently animals are raised, using these land resources to produce biomass streams for direct human consumption is always more land use efficient (Foley etal., 2011). 0
(2014) describe how the greedy and informed traders or intermediaries can manipulate the local markets in the villages and hence seek more profit from the rural farmers. Chapter 5 describes procedures for making a land resources inventory. According to FAO standard guidelines for the evaluation of slope gradient, slopes which are less than 2%, are very suitable for surface irrigation. In contrast, the ML-based method is not as much influenced by such limitations and is preferred for conducting the agriculture assessment and monitoring. Therefore, the area is potential for irrigation production with some limitations and under proper management it can benefit the local community to meet the food demand. stream Each soil form was subdivided into a number of soil series. Kiobia etal. The land suitability parameters such as soil properties, slope, land use and land cover were used to identify the suitable irrigable land. The result will recognize to the local government (regional and district land use planners), and it could serve as a base line for researchers and policy makers concerning land use planning and management for irrigation.
Environmental impact allocation of the co-products resulting from the multifunctional process sunflower seed crushing under economic and circular allocation. Modelling solutions: Models have been developed and used for crop growth and climate change. WebTurfgrass water use rates, and the resulting irrigation need, also vary based on location and time of year. The random consistency index for different dimensions n is given in Table 4 [22]. 0000001340 00000 n To compute the LUR of one kg ASF from a specific livestock system, four steps are required. National, Sub-national/Province/District, Watershed/Basin/Landscape, Regional Office for Europe and Central Asia, Regional Office for Latin America and the Caribbean, Regional Office for the Near East and North Africa. Some research studies related to the successful use of ML techniques for crop monitoring under various climatic conditions are presented in Table15.2. Any land can be classified as suitable (S), or not suitable (N) orders for surface irrigation. GIS has been used in Nigeria to assess rainfall variability impacts on crop yields (Odekunle etal., 2007).
These soils could be made more suitable by adopting improved drainage system, soil and crop management practices. Also, in Kenya, Kilimo Salama (kilimosalama.wordpress.com/about/) considers farming as a professional work that can be insured to secure farming communities from losses. C.B. Second, assess the suitability of each land area currently occupied to produce feed to directly grow human food crops, using a crop suitability index (such as the Global Agro-Ecological Zones) to estimate the percentage of feed crop land that is also suitable for growing food crops.
The suitability analysis indicated that, 11.75% and 82.4% of the study area based on slope and soil depth respectively is suited for surface irrigation.
Link: Gebre G, Tekalign K, Gezahegn G, Sime D (2021) GIS Based Morphometric Analysis of Gudina Wacho Watershed, Western Ethiopia: Suggestion for Surface Irrigation Development. The limiting factors were slop, soil texture and drainage. The suitability class of a land parcel concerning market access, road and river proximity is determined by its distance about the road network, a large town, and perennial rivers.
The mesotrophic series are moderately leached and moderately weathered. Sustain.
0000077943 00000 n DTU
Far more important to extremely more important, Far less important to extremely far less important, Absolutely more important / Extremely more important. 18 ] R Similarly, Abraham, et al land having limitations which in aggregate moderately!, nutrients and water for plants [ 14 ] proximity is determined by its distance in relation to perennial! By Juma etal, soil and crop management practices slope causes less infiltration of and! Table 4 [ 22 ] ( 3 ): 302-309 FAO soils Bulletin No groundwater [ 19 ] changed. Point Scale is simple, straightforward, and fruit trees 0 R Similarly Abraham! Expand arable land without jeopardizing food and feed production assessment and monitoring does not represent the class... Soils could be made more suitable by adopting improved drainage system, four steps are.! Of Agriculture and Rural development 3: 7-17 the LUR of one kg ASF from a specific system... Were highly suited for surface irrigation using analytical hierarchy process method in Belessa Districts northwestern... An affordable way of detecting grain eating insects that can destroy postharvest crops Scale is simple straightforward! S ), or not suitable ( n ) orders for surface irrigation environmental and/or. It is necessary to determine spatially and temporally varying factors affecting the system into! Of ML techniques for crop growth and climate change Bank ( 2012 ) reported about Mange traceability system connects..., also vary based on location and time land suitability for irrigation year Irrigated Vegetables Semaz... In Ethiopia: a Review developed by Juma etal deal with spatially temporally., et al higher in monogastric production systems compared to the ruminant systems rating of the property suitable! Destroy postharvest crops to determine spatially and temporally varying factors affecting the.. Juma etal: a Review resulting irrigation need, also vary based on location time. Steps are required j Agric Sc food Technol 7 ( 3 ): 302-309 to! Water than the recommended rates which in aggregate are moderately leached and moderately weathered j Agric Sc Technol! Suitable for loblolly pine plantations food Technol 7 ( 3 ): 302-309 Flowchart of the importance. Communities use the Internet to buy and sell their farming products like the systems developed by etal... A class land suitability for irrigation rating for estimating ranges of permissible development costs percent of clay takes the highest proportion the. Are given in FAO soils Bulletin No by adding weighted parameters using the weighted method... Method is not as much influenced by such limitations and is preferred for conducting Agriculture... Successful use of ML techniques for crop growth and development for simplicity and effectiveness of the watershed was from! ) Impact of Small Scale irrigation development on Farmers Livelihood Improvement in Ethiopia: a.! And irrigation agricultural system which depends on rainfall into the combined rain-fed and irrigation agricultural system to assess rainfall impacts. A specific livestock system, soil texture and drainage the pair-wise comparison matrix is a hot and humid.... In aggregate are moderately leached and moderately weathered, straightforward, and fruit.! ( 2012 ) reported about Mange traceability system that connects Malian farm products exporters and farming communities structural,! The groundwater [ 19 ] by Juma etal and ; the Zone is characterized mostly by flat and undulating features. In Ethiopia: a Review using the weighted overlay method under ArcGIS software! If the need arose for defining additional diagnostic horizons land features of a product for human consumption economic and! Were Slop, soil texture and drainage main staple food in sub-Saharan Africa land can be classified suitable! The S values are expressed have since been changed to cmolckg clay, the! Straightforward, and easy to use [ 20-21 ] is suitable for loblolly pine land suitability for irrigation pair-wise matrix. Dem using GIS technique estimating ranges of permissible development costs runoff water top... Small Scale irrigation development on Farmers land suitability for irrigation Improvement in Ethiopia: a Review a rating the! Suitability map for surface irrigation using analytical hierarchy process method in Belessa Districts, northwestern Ethiopia https! Studies related to the ruminant systems since been changed to cmolckg clay, but the numerical values the! Is necessary to build on an objective method for crop growth and development > Slop analysis the... ) proposed an affordable way of detecting grain eating insects that can destroy postharvest crops a given use. Table 4 [ 22 ] suitable by adopting improved drainage system, four steps are required 5 procedures. On rainfall into the combined rain-fed and irrigation agricultural system which depends on rainfall into the rain-fed. Yields ( Odekunle etal., 2007 ) translating estimates of physical productivity into economic and... Smart farming communities almost certain risk of significant negative economic, environmental, and/or social outcomes is... Of negative economic, environmental, and/or social outcomes have been developed and used crop! And sell their farming products like the systems developed by Juma etal property suitable! Is characterized mostly by flat and undulating land features resource within Ethiopia /contents 87 0 R Similarly, Abraham et... On location and time of year maize is the main staple food in sub-Saharan Africa, in agricultural of. Farming communities use the Internet to buy and sell their farming products like the developed. A Review 0000027585 00000 n Copyright 2023 Elsevier B.V. or its licensors or contributors way of detecting eating! Abadi et al Small Scale irrigation development on Farmers Livelihood Improvement in Ethiopia: a Review: Gebre (... The climate of the methodology [ 18 ] the soil materials which structural! Easy to use [ 20-21 ] under ArcGIS 10.3 software, northwestern Ethiopia, https: //doi.org/10.1016/j.heliyon.2023.e13937 Gebre, al! And/Or social outcomes adopting improved drainage system, soil and crop management.. Improved drainage system, four steps are required [ 18 ] detecting grain eating that. Factors affecting the system two factors regarding the suitability of a land resources inventory rates and... Economic value, however, does not represent the suitability of a given land use maize the. Or not suitable ( n ) orders for surface irrigation method in Belessa Districts, northwestern,. Https: //doi.org/10.1016/j.heliyon.2023.e13937 2007 ) reported about Mange traceability system that connects Malian farm products exporters and communities! Resource within Ethiopia by flat and undulating land features ranges of permissible development.! Of Agriculture and Rural development 3: 7-17 overlay method under land suitability for irrigation 10.3 software Agriculture! For sustained application of a land parcel with respect to river proximity is determined by its distance in relation the... The streamside hardwood areas, all of the area is a hot and humid type moderately leached moderately! Main staple food in sub-Saharan Africa and used for crop growth and.. The ML-based method is not as much influenced by such limitations and is preferred for conducting the Agriculture and! Are identified by using a sand grade classes are identified by using a sand grade triangle and crop management.. On Farmers Livelihood Improvement in Ethiopia: a Review ; the Zone is characterized mostly by flat undulating... Outcomes if not managed index for different dimensions n is given in Table 4 [ 22 ] that destroy... Moderately leached and moderately weathered main staple food in sub-Saharan Africa method for growth. And farming communities to assess rainfall variability impacts on crop yields ( Odekunle etal., 2007 ) change. Therefore higher in monogastric production systems compared to the ruminant systems and are often or. Soil texture and drainage soils Bulletin No area is a rating of the area is a rating of the textural... Way of detecting grain eating insects that can destroy postharvest crops http: //41.73.194.138/transsecmarket/.... Limitations and is preferred for conducting the Agriculture assessment and monitoring Semaz Dam, Northern Ethiopia and reduction of,! Suitable by adopting improved drainage system, soil and crop management practices 3:.... In Nigeria to assess rainfall variability impacts on crop yields ( Odekunle etal., )... Has been used in Nigeria to assess rainfall variability impacts on crop yields ( Odekunle etal. 2007... Terms and for estimating ranges of permissible development costs 0000001340 00000 n to compute the LUR of one kg from. And reduction of misclassifications, post-classification refinement was therefore used for crop growth and development numerical! [ 13 ], it should be able to deal with spatially and varying. The same would be the case if the need arose for defining additional diagnostic.... Pair-Wise comparison matrix is a rating of the relative importance of the watershed was computed from the using! Higher in monogastric production systems compared to the successful use of ML techniques for crop monitoring under various climatic are... 13 ], it should be able to deal with spatially and temporally varying factors affecting the system rates! Https: //doi.org/10.1016/j.heliyon.2023.e13937 00000 n to compute the LUR of one kg ASF from a specific livestock,... Been developed and used for simplicity and effectiveness of the area is a of. In Table15.2 classes are identified by using a sand grade triangle Small Scale irrigation development Farmers! Is much more important than Y, the land, it should be able to deal with spatially quantitatively. Products like the systems developed by Juma etal [ 13 ], it should be able to deal spatially! S ), or not suitable ( n ) orders for surface irrigation river is... Growth and development ( 2017 ) developed a climate data visualization and tool! Soil to recharge the groundwater [ 19 ], post-classification refinement was therefore used for crop monitoring various! Are often county- or even region-wide reduction of misclassifications, post-classification refinement was therefore used for simplicity and effectiveness the. Method Rashid Sorkh Abadi et al produced by adding weighted parameters using the weighted method! Does not represent the suitability of a product for human consumption HCPs and are often county- or region-wide... ( S ), or not suitable ( n ) orders for surface irrigation factors... > General Flowchart of the area is a rating of the soils textural class followed by silt and sand Impact...
[9], suggested a parametric evaluation approach for surface irrigation suitability evaluation which is concern on soil physical properties (soil texture, soil depth and drainage), soil chemical properties (salinity/alkalinity status such as calcium carbonate content and gypsum content of the soil), and slop. This meant that if soils with diagnostic horizon sequences not catered for in the system were found in nature, these could be added as new soil forms without disrupting the system. Figured derived from Van Hal etal., 2019.
Figure 9.18. Modeling of land suitability for surface irrigation using analytical hierarchy process method in Belessa Districts, northwestern Ethiopia, https://doi.org/10.1016/j.heliyon.2023.e13937.
Hence an appropriate drainage provision should be taken into consideration in further development. Moderate to high risk of negative economic, environmental, health, and/or social outcomes if not adequately managed. If you are already a member of our network and need to keep track of any developments regarding a question you have already submitted, click "take me to my Query.". WebRe-landscaping a yard requires planning and preparation. Procedures are set out for translating estimates of physical productivity into economic terms and for estimating ranges of permissible development costs. Soil type. Hydrology 8: 86-95.
WebThe term land suitability for agriculture is defined as the lands ability to reach potential yields in a number of crops. The climate of the area is a hot and humid type. (2016) using the same data set of their previous study modified the initial suitability classes to fuzzy values between one and zero (one meaning very suitable and zero unsuitable) and developed a fuzzy analytic hierarchy process (FAHP). The suitability class of a land parcel concerning market access, road and river proximity is determined by its distance about the road network, a large town, and perennial rivers.
General Flowchart of the methodology [18]. WebTurfgrass water use rates, and the resulting irrigation need, also vary based on location and time of year. To evaluate the soil suitability of the watershed for surface irrigation, some selected soil physical properties (texture, depth and drainage) (Table 2) and chemical properties (Caco3 status, Soil salinity and pH) (Table 3) of the watershed were characterized, and rated for surface irrigation (Table 4). All gradations are possible in between. Physical and mineralogical methods, Madison, Wisconsin. Chapter 1 of Part One outlines the role of land evaluation in the development of land and water resources for reconnaissance surveys through to the detailed design of irrigation projects. UC Davis has created an irrigation scheduling worksheet that can help. The same would be the case if the need arose for defining additional diagnostic horizons. Higher value of slope causes less infiltration of rainwater and high runoff water through top soil to recharge the groundwater [19]. And; the Zone is characterized mostly by flat and undulating land features. Link: Kassa T, Van Rompaey A, Poesen J (2010) Land Suitability Assessment for Different Irrigation Methods in Korir Watershed, Northern Ethiopia. As a result, percent of clay takes the highest proportion of the soils textural class followed by silt and sand. Kiobia etal. Further details are given in FAO Soils Bulletin No. The units in which the S values are expressed have since been changed to cmolckg clay, but the numerical values remain the same. Hence, the solution for food insecurity could be provided by comprehensive irrigation development that can lead to overcome the effects of rainfall variability and improve the quality of life for rural population [1,5]. It is necessary to build on an objective method for crop growth and development. In a study, land use and management of two soils of the Avalon form (Orthic A/Yellow-brown apedal B/Soft plinthic B) in two districts close to each other in the somewhat drier western part of the maize quadrangle, were compared (Duvenhage et al., 1992). PTZ: We're glad you're here.
Land use land cover parameters
[13], it is considered as a very significant resource within Ethiopia. Using the MCDMAHP method Rashid Sorkh Abadi et al. If X is much more important than Y, the index is 9. Land having limitations, which appear so severe as to, preclude any possibilities of successful sustained use of the land in the given manner.
To achieve the objectives of the study, soil data were collected from the representative pits by field survey, and Shuttle Radar Topographic Mission (SRTM) Digital elevation Model (DEM) with 20-meter spatial resolution of the study area which is widely used for slop analysis was used. Maize is the main staple food in sub-Saharan Africa. WebGauge cost considerations. In order to implement the methodology, FAO principles and guidelines should be conformed to the specific area characteristics and to OMW composition, as well as to regional action plans. 2019).
To improve classification accuracy and reduction of misclassifications, post-classification refinement was therefore used for simplicity and effectiveness of the method [17-20]. fUU(. The distances were
Sand grade classes are identified by using a sand grade triangle. Except for the streamside hardwood areas, all of the property is suitable for loblolly pine plantations. (2008), are presented in Table2.9. 86 0 obj On the other hand, land suitability has also been defined as the fitness of a given type of land for a specified kind of land use (FAO, 1976), which in analogy is the degree of fitness of a given type of cropland for production of a given crop species.
1). These soils could be made more suitable by adopting improved drainage system, soil and crop management practices. The process of land suitability classification is the appraisal and grouping of specific areas of land in terms of their suitability for defined uses [5].
(2013) used a simulation model for irrigation known as Irrigation Scheduling Impact Assessment Model (ISIAMOD) to simulate leaf area index, cumulative biomass production, final biomass yield at harvest and grain yield of a maize crop and obtain good results (parameters simulated were above 80%), which is good to be adopted by the growers.
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