scholarly journals Land Evaluation for Alternate Land Use Planning of Soils in Tatrakallu Village of Anantapuramu District, Andhra Pradesh

Agropedology ◽  
2019 ◽  
Vol 30 (2) ◽  
Author(s):  
G. Sashikala ◽  
◽  
M.V.S Naidu ◽  
K.V. Ramana ◽  
K.V. Nagamadhuri ◽  
...  

Twenty-two typical pedons (14 soil series- TTK1 to TTK-14) representing major landforms of Tatrakallu village of Ananatapuramu district of Andhra Pradesh were evaluated by using qualitative and quantitative methods. Three major land capability classes (III, IV and VI) were identified with two sub classes (erosion and wetness). Crop suitability analysis revealed that the village falls under marginally suitable (S3) with limitations of soil fertility, wetness and sodicity and not suitable (N) with limitations of slope, texture shallow rooting depth, sodicity and poor nutrient status. Riquier’s parametric approach was found to be good indicator for identification of production potential. The land evaluation revealed that, suitability and productivity of these soils were highly variable, and hence their management must be site-specific. The suggestion including the crop residue retention, nutrient recycling, minimum tillage, crop rotation, cover crops and intercropping not only helps to conserve soil and water more effectively in soils but also increase organic matter content and improve fertilizer use efficiency. Farmers continued to grow groundnut, pigeonpea, chickpea and castor for many years on marginally suitable as they are not aware of suitable soils for a particular crop. Adoption of suggested ameliorative measures and land use not only improve the yield but also sustain the soil productivity.

Author(s):  
Nguyen Huu Cuong

In this research, the integrated model of GIS and decision tree (DT) was built for land suitability analysis that support the foundation of land use planning. GIS was used to create thematic maps and decision tree shows several factor combinations according to plant average productivity. This study is applied for coconut trees in Mo Cay Nam district, Ben Tre province. The target variable is the productivity and the predictor variables consist of soil types, salinity, acidity, flood and irrigation. The study shows that the interpretation level of the predictive variables is 99.09%. The area of highly suitable is 3,522.22 hectares, suitable is 12,376.21 hectares, moderately suitable is 6,309.37 hectares.


2014 ◽  
Vol 46 (1) ◽  
pp. 89 ◽  
Author(s):  
Widiatmaka Widiatmaka ◽  
Wiwin Ambarwulan Ambarwulan ◽  
Rudi P Tambunan ◽  
Yusanto A Nugroho ◽  
Suprajaka Suprajaka ◽  
...  

Planning analysis to increase rice production either through intensiḀcation of existing paddy Ḁeld area or ex-tensiḀcation in potential land area was conducted in West Lombok Regency, West Nusa Tenggara Province, Indonesia. Existing paddy Ḁeld was delineated using high-resolution data from IKONOS imagery of 2012. Land use and land cover outside existing paddy Ḁeld were interpreted using SPOT-5 imagery of 2012. ἀe Automated Land Evaluation System (ALES) was used for land suitability analysis for paddy. ἀe results are interpreted in terms of the potential of paddy Ḁeld intensiḀcation in existing paddy Ḁeld area and the potential of extensiḀcation in land potentially used for paddy Ḁeld. ἀe result of analysis showed that in West Lombok Regency, there are still possible to do intensiḀcation and extensiḀca-tion of paddy Ḁeld to increase rice production in order to improve regional food security.


2021 ◽  
Vol 13 (12) ◽  
pp. 6976
Author(s):  
Dimitrios E. Alexakis ◽  
George D. Bathrellos ◽  
Hariklia D. Skilodimou ◽  
Dimitra E. Gamvroula

Karst features such as polje are highly vulnerable to natural and anthropogenic pollution. The main objectives of this study were to investigate the soil quality in the Ioannina polje (north-west Greece) concerning arsenic (As) and zinc (Zn), and delineate their origin as well as compare the As and Zn content in soil with criteria recorded in the literature. For this purpose, the geomorphological settings, the land use, and the soil physicochemical properties were mapped and evaluated, including soil texture and concentrations of aqua-regia extractable As and Zn. The concentration of elements was spatially correlated with the land use and the geology of the study area, while screening values were applied to assess land suitability. The results reveal that 72% of the total study area has a very gentle slope. This relief favors urban and agricultural activity. Thus, the urban and agricultural land used cover 92% of the total area. The spatial distribution for As and Zn in the soil of the study area is located on very gentle slopes and is strongly correlated with the geological parent materials and human-induced contamination sources. Arsenic and Zn can be considered enriched in the soil of the area studied. The median topsoil contents (in mg kg−1) for As (agricultural soil 16.0; urban soil 17.8) and Zn (agricultural soil 92.0; urban soil 95.0) are higher compared to the corresponding median values of European topsoils. Land evaluation suitability concerning criteria given from the literature is discussed. The proposed work may be helpful in the project of land use planning and the protection of the natural environment.


Author(s):  
W. R. Dearman

AbstractMaps and plans represent essential tools of the trade for planners and applied earth scientists alike, and thematic maps produced by geologists should be able to be understood by planners. Geology, geotechnics, geomorphology, hydrogeology and related sciences can provide essential data on some of the constraints to development and resources for development. Recognition of these permits safer, more cost- effective planning and development, and allows rational decisions to be taken as far as the exploitation of resources is concerned. Consequently the Department of Environment had been commissioning research to investigate the best means of collecting, collating, interpreting and presenting, in sets of maps and reports, geological results of direct applicability to land-use planning. For example, some years ago initial studies in thematic mapping were undertaken by the British Geological Survey and more recently a number of private consultants have carried out such work. Unfortunately, the results of some of these surveys have not, as yet, been published.


Author(s):  
Jaya N. Surya ◽  
G.S. Sidhu ◽  
T. Lal ◽  
D. Singh ◽  
R.P. Yadav ◽  
...  

Desa-Kota ◽  
2020 ◽  
Vol 2 (1) ◽  
pp. 1
Author(s):  
Kokoh Widyastoro ◽  
Paramita Rahayu ◽  
Erma Fitria Rini

<p><em>The </em><em>Government of Tangerang Regency</em><em> </em><em>has a </em><em>plan to develop an industrial city</em><em> </em><em>in Tangerang Regency. An industrial city is an integrated city that combines industrial estates, residential areas, and commercial areas with a high concentration of population activities. </em><em>The </em><em>development </em><em>of industrial city </em><em>has several elements that need to be integrated including the separation of industrial land use, land-use connectivity, accessibility,  infrastructure and settlements</em><em> in the surrounding industrial estate</em><em>. The Millennium industrial estate is the largest industrial estate which develops in central area of </em><em></em><em>Tangerang Regency. The purpose of this study is to</em><em> what</em><em> extent the Millennium industrial</em><em> Estate</em><em> is integrated with surrounding areas</em><em> towards fulfilling the concept of industrial city</em><em>. This research uses quantitative methods using descriptive analysis with Guttman </em><em>S</em><em>cale. The analyzes </em><em>are performed </em><em>on each sub-variable supported by space syntax analysis, GIS and VCR analysis</em><em> to confirm the value into Guttman Scale</em><em>. The results of the analysis showed that the Millennium industrial estate has been integrated in terms of land use planning, accessibility, availability of public green space, and industrial infrastructure</em><em>s</em><em>. While the elements of availability of industrial separation zones, connectivity and location of settlements are still not integrated Based on the theory, issues and analysis, the results obtained that the integration of the Millennium industrial Estate with the surrounding area</em><em>s</em><em> has fulfilled 50% </em><em>of requirements to develop an integrated industrial city.</em></p>


Author(s):  
Andy Bhermana ◽  
Susilawati Susilawati

The main problem faced by sloping lands in the humid tropic includes land degradation influencing natural ecosystem damage broadly. Land conversion and improper land-use have been widely recognized as the main cause of environmental damage since the demands for agricultural lands become greater than land resource available. The objective of this study was to determine the concept of appropriate land-use planning through environmentally sound spatial management in order to prevent land and environmental degradation.  The sub-district of Antang Kalang was chosen as study area representing sloping lands in humid tropic that have a susceptibility to erosion. Conservation approach by the use of USLE erosion risk prediction model and land evaluation through land suitability classification was used in this study. The geographic information system (GIS) and remote sensing (RS) technology were applied to generate spatial basic information and to assist in spatial analysis. Two crops, upland rice, and rubber,  representing food crop and estate p have been selected based on the local resource that has been existed since a long time ago. The result of spatial analysis shown that the arable land for agricultural practices covers  9,039 hectares (23.19%) while for non-arable land, it is allocated for forest preservation with total areas 29,934 hectares (76.81%). Land-use planning and land resources management involving conservation aspect and land suitability evaluation should be taken into account for farming practice at sloping lands areas since the value of soil loss potential appears as an indicator of erosion risk. Permanent cultivation system and the intercropping farming system is the option of recommended agricultural practice at sloping lands in the humid tropic that have a susceptibility to erosion.


2021 ◽  
pp. M58-2020-22
Author(s):  
J. S. Griffiths ◽  
E. M. Lee

AbstractThe period 1965-2000 saw the concept of applying geomorphology to a range of environmental and engineering problems become a more mainstream activity. The refinement and development of new techniques in mapping, remote sensing, hazard and risk assessment allied to the increased use of quantitative methods of measurement and analysis enabled geomorphologists to provide data that was directly relevant to all aspects of infrastructure and general land-use planning, as well as many facets of the construction industry. One application that emerged was the need to compile geomorphological data as part of a process of collecting all Earth science information to underpin national, regional and local land-use planning. Understanding fluvial and coastal process and landforms was important for river and shoreline management, where to this day there remain many conflicting land-use requirements and ongoing discussions over the nature, extent and suitability of any proposed mitigation measures. The other main application was in civil engineering where geomorphologists worked alongside engineering geologists and geotechnical engineers in the collection and interpretation of ground information data to assist in natural hazard identification and quantifying the risks associated with them, as well as supporting safe and economic design of civil engineering structures.


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