scholarly journals Dynamic Changes Analysis of Land Resource Balance in North Maluku Province, Indonesia

Author(s):  
Elya Pratiwi Isti Faroh ◽  
Fatih Cinderaswari Puspaningrani ◽  
Gema Reinadova ◽  
Muhammad Rais Akbar ◽  
Novanna Dwi Septyo Anggraeni ◽  
...  

Land resources are part of nature related to the availability of water, nutrients, and food that are dynamic and play an important role in the lives of living creatures, including humans. From time to time, land use experiences changes in response to human activities that benefit their lives. This research was conducted to determine trends in land use change in North Maluku Province, Indonesia, as well as to find out the land resource balance and land carrying capacity in the province. The methods comprised a simple descriptive and quantitative analysis along with spatial analysis using GIS. The results showed that land use in North Maluku Province for paddy fields was higher than that for non-paddy land use. However, the increase in non-paddy land use was greater every year compared with the increase in paddy land use. The land resource balance in North Maluku Province in 2010–2018 also showed a decrease in non-agricultural protected forest, by 150,895.79 ha, as well as an increase in 4,286 ha of irrigated paddy fields. Meanwhile, the land carrying capacity during this same period was found to be declining at a rate of 6% per year, based on the population increase each year within a permanent land area.

2021 ◽  
Vol 13 (3) ◽  
pp. 1459
Author(s):  
Wei Zhou ◽  
Ayman Elshkaki ◽  
Shuai Zhong ◽  
Lei Shen

Land carrying capacity is an important indicator to quantitatively assess and judge the extents of sustainable economic developing and coexistent harmonizing between human and nature. The significance of land carrying capacity has been highlighted recently by the Sustainable Development Goals (SDGs) of the United Nations, which set clear requirements for arable, construction, and ecological lands. Theories and models of land carrying capacity, however, are suffering from the interference of artificial parameter setting and poor applicability. This paper attempts to overcome these limitations and propose a single factor assessment of the carrying capacity of cultivated land, construction land, and ecological land in terms of the relative carrying capacity from the perspective of a single factor assessment. Through mutual comparison, we found that the deviation caused by simulated parameter setting has been eliminated, and the relative status of each province and/or region in China has been obtained, which could provide a reference for the management and utilization of land resources. We argue that China can achieve basic self-sufficiency in both space capacity and food production without placing pressure on the global sustainable development. The results also indicate that carrying capacity state of the advanced development areas such as the eastern coastal region is relatively poor, while the carrying capacity state of the western region is relatively good.


1994 ◽  
Vol 23 (4) ◽  
pp. 249-255 ◽  
Author(s):  
W.G. Sombroek ◽  
J. Antoine

Nations, village communities and individual land users need to make choices about land use in order to support development without risk of land degradation. Computerized land information systems (LIS) based on geographic information systems (GIS) have emerged as powerful tools for generating maps and reports to inform such decisions. Recently, FAO has been developing GIS/LIS systems in linkage with its agroecological zoning (AEZ) and other models, and using them to tackle issues of land, food and people at global, national and subnational levels. They have been successfully developed for land resource management at different scales, but practical difficulties have been encountered in making them accessible to the casual user in most developing countries, due to scarcity of data and poor training support.


2019 ◽  
Vol 17 (2) ◽  
pp. 245
Author(s):  
Ihsan Arham ◽  
Sofyan Sjaf ◽  
Dudung Darusman

Most of the agricultural sector activities are in rural area. Rural and agricultural development requires accurate spatial information so that accuracy in sustainable development planning can be attained. This study was aimed to determine the strategy of sustainable agriculture development planning in a rural area. This research method used a spatial data approach acquiring village imagery produced using a drone. The actual land use analysis used ArcGIS software through a participatory digitization process. Analysis of land carrying capacity using the approach of land availability and land requirements. The results of the analysis became a reference for compiling the direction of planning for sustainable agricultural village development. Analysis of alternative program priorities using the Analytical Hierarchy Process (AHP) approach. The study found that agricultural areas dominated land use in Sukadamai Village with an area of 112,942 ha (42,693%). Land carrying capacity in Sukadamai Village was in a deficit with a comparison ratio of land availability (SL) to land requirements (DL) of 0.22. The strategy of sustainable agricultural development that can be done is the innovative application of effective and efficient land intensification. The program prioritized the criteria of social justice and maximized the government's role in realizing development goals.


Author(s):  
E. Butenko ◽  
◽  
A. Danshova ◽  
I. Yurchenko ◽  
◽  
...  

This article discusses the issue of land inventory. It is noted that land inventory is one of the main means of ensuring effective land management. In addition, the problems that can be solved by land inventory for the effective management of land resources are demonstrated. It is stated that land inventory is a certain tool for land policy through land monitoring, which allows to identify inconsistencies in land use and land condition. It was revealed that the main purpose of the inventory is to create an information basis for maintaining the state land cadastre, control over land use and registration of land plots. It is considered that the clarification of the legislative regulation of land inventory will contribute to the quality of state management of land resources of Ukraine. The article explored two objects. The current state of use of their lands is analyzed. As a result, ways to solve the problems that exist in the use of land of the State Enterprise «Experimental Farm «Victory» Volyn State Agricultural Research Station of the National Academy of Agrarian Sciences of Ukraine» and the Experimental Station of Tobacco of the National Research Center «Institute of Agriculture of the National Academy of Agrarian Sciences of Ukraine».


2010 ◽  
Vol 12 (2) ◽  
pp. 40
Author(s):  
Ardhy Firdian ◽  
Baba Barus ◽  
Didit Okta Pribadi

<p>Enviromental carrying capacity was measured in three methods,i.e land capability, land carrying capacity and water carrying capacity. Garut Regency which is located at the upstream Cimanuk Watershed has an important role in the sustainability of capacity for downstream area. The aims of this study are: (1) to identify land use in Garut Regency in 2009, (2) to identify land capability in Garut Regency, (3) to assess the suitability of land use with land capability and space pattern in Garut Regency, (4) to identify the status of environmental carrying capacity in Garut Regency, and (5) to set a space pattern based on environmental carrying capacity. Based on the interpretation of Landsat Satellite Imagery in 2009, dryland agriculture has dominated the coverage about 45.4% and forest cover about 23.8%. This study also shows that most area in Garut Regency is belong to Class IV land capability (36.4% of the regency area) without Class I of land capability. Suitabilty evaluation between land cover and land capabilty describe that 48,45% area is suitable, 50.4% area is not suitable and 1.18% area is conditionally suitable depending on limitation factors that affect land capability. Another evaluation between space patern and land capability shown that 59.0% area is suitable, 32.1% area is not suitable, and 8.84% area is conditionally suitable. Both status of land carrying capacity and water carrying capacity are deficit. According to spatial pattern based on land capability and existing forest, space that can be use as the preservation area is about 58.5% of the area, and space that can be use as the cultivation area is about 41.5% of the area of Garut Regency.<br />Keywords : Land capability, land cover/use, spatial pattern, water carrying capacity</p>


The purpose of this research is a) analyzing the Land of paddy land change in South Sumatera province, and b) analyzing the capacity to support agricultural land-based food crops degraded land in Pagar Alam City. This research uses a quantitative descriptive approach, with variables are about changing land-use using the Geographic information systems (GIS). The results showed that the most extensive land-use in 2007 was mixed bush dryland agriculture (40339.45 Ha), while in 2019 was paddy land (24195.47 Ha). The result of carrying capacity land value is 4.34, which means that the region can carry out food self-sufficiency and can provide a decent living for the population. Most of Pagar Alam City region has land suitability in the range of class II-IV. In general, for the future, the area in Pagar Alam City still has the potential to be developed for agricultural activities.


2021 ◽  
Vol 2021 ◽  
pp. 1-12
Author(s):  
Ying Li

The monitoring and analysis of dynamic changes in land resources can detect the changes of land aimed at a single-band or multiband remote sensing image of multiple phases in a given region or target with image processing methods and can also extract the change information and realize remote sensing monitoring through the comprehensive analysis of multiphase remote sensing images. Synthetic aperture radar (SAR) image change monitoring technology, with the advantages of high resolution, high precision, real-time service, and rapid imaging, can achieve qualitative or quantitative analysis of targets and is gradually widely used in quarterly monitoring, emergency monitoring, postbatch verification, law-enforcement inspection and land inspection, and other remote sensing data acquisitions and analyses. Therefore, on the basis of summarizing the research results of previous research works, this paper expounded the current situation and significance of the researches on the monitoring and analysis of dynamic changes in land resources; elaborated the development background, current situation, and future challenges of SAR sensor data; introduced the methods and principles of band setting, polarization mode, geometric correction, and image filtering; proposed the status target identification of land resources; explored the dynamic information discovery of land resources; conducted the dynamic change monitoring of land resources based on SAR sensor data; analyzed the basis and characteristics of SAR sensor data; performed the generalization and optimization of land resource information; demonstrated the dynamic change analysis of land resources based on SAR sensor data; compared the acceptance ability and accuracy of SAR sensor data; and discussed the discovery and extraction of dynamic information of land resources. The results show that the SAR sensor data can monitor the characteristics of scattering points in land resource observation scenes and can obtain the change information of ground object by distance component and band component, so that the SAR system can make two-dimensional imaging of land resources directly in front of the receiving platform. Thus, the SAR data obtained by multisystem parameters shows great application potential in land resource monitoring, which provides the possibility of decoupling to remove land resources and surface roughness and thus provides possible solutions for land resource analysis in complex environment. The results of this paper provide a reference for the follow-up studies on the monitoring and analysis of dynamic changes in land resources based on SAR sensor data.


2021 ◽  
Vol 13 (23) ◽  
pp. 13383
Author(s):  
Chuqiao Han ◽  
Binbin Lu ◽  
Jianghua Zheng

The rapid development of urbanization, population growth, and unreasonable use of land resources have made the contradiction between human beings and land increasingly prominent, and the carrying capacity of land resources has become an important factor affecting the sustainable development of a city or even a country. Based on the carrying capacity of agricultural land, construction land, and ecological land in 31 provinces of China, this paper analyzed the spatiotemporal characteristics of the carrying capacity of land resources in 31 provinces of China from 2008 to 2016 by using single-factor carrying capacity evaluation and comprehensive carrying capacity evaluation methods. The evaluation results were divided into six levels (No pressure, Lower pressure, Low pressure, Medium pressure, High pressure, Higher pressure), and the ArcGIS10.2 software was used for visualization, and the carrying capacity prediction model was constructed to predict the development trend of the comprehensive carrying capacity of land resources in 2020 and 2025. The results showed that China’s land carrying capacity is extremely unbalanced. Whether from the evaluation results of single-factor carrying capacity or comprehensive carrying capacity, we showed the characteristics of high pressure in the east and low pressure in the west, and that the regional land resources have a deteriorating trend. Through the prediction of the future land resource carrying capacity index, it was found that the comprehensive carrying capacity index of land resources in 31 provinces of China will still show an upward trend in the future.


2017 ◽  
Vol 13 (1) ◽  
pp. 11 ◽  
Author(s):  
Celsius ., Talumingan ◽  
Sherly G. Jocom

The general objective of this research is to know how much agricultural land capacity in support of food self-sufficiency in South Minahasa regency. In particular, this study aims to know the area / region in South Minahasa regency which became the basis of the carrying capacity of food security, so that the area becomes a base bias related to population increases. Adadpun benefits of this research is expected to contribute ideas for the South Minahasa local governments and agencies involved in food security in order to address land use so as not to cause problems carrying capacity of land to food self-sufficiency. Contributing of this research is to the development of economic knowledge of the area and land resources. To achieve the objectives to be achieved in the research used a method that determines the level of the carrying capacity of crop lands with the concept of combination of theory Odum, Cristeiler, E Howard and Issard. This study found that the overall average of carrying capacity of crop lands in South Minahasa Regency is 0,414. It means that existing agricultural lands in South Minahasa Regency has not been able to perform self-sufficiency and has not been able to provide adequate food.


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