scholarly journals Spatial distribution of agricultural land carrying capacity in Purworejo Regency

2020 ◽  
Vol 200 ◽  
pp. 05002
Author(s):  
Sudrajat Sudrajat ◽  
Ananda Trisakti Nugroho ◽  
Elvita Savitri ◽  
Ismi Nuari Puspitaningrum

The increasing population in Purworejo Regency has a negative impact on the availability of agricultural land. As a result, available agricultural land is decreasing it’s carrying capacity, in producing food for the population. Based on these problems, the study was carried out to analyze the spatial temporally distribution trends of the carrying capacity of agricultural land in the Purworejo Regency area from 2009–2018. The study used secondary data 2009–20018 and analyzed descriptively qualitatively. Spatially the results of the study found that there were variations in the spatial distribution patterns of the carrying capacity of agricultural land in Purworejo Regency from 2009–2018, while judging by the trend, there was a tendency for the carrying capacity of agricultural land in each sub-district, the trend of which increased, decreased and some remained . The results of this study also found that the carrying capacity of agricultural land in each sub-district in Purworejo Regency was between 1-≤2.46. If the trend of decreasing the carrying capacity of agricultural land is allowed to continue, the ability of the sub-district to produce food will decrease, so that the availability of local food will decrease. For this reason, it is natural for the Purworejo Regency Government to adopt a policy to control agricultural land so that the sub-districts that become food storage can be maintained.

2016 ◽  
Vol 19 (2) ◽  
pp. 127
Author(s):  
Su Ritohardoyo ◽  
P Priyono

Generally the broader rural settlement the heavier population pressure on agricultural land. It indicates that carrying capacity of the rural environment threatened lower. The spatial distribution of the threat in a river basin is quite important as one of the river basin management inputs. Therefore, this article aims at exposing result of research about influence rural population growth and rural settlement land changes to environment carrying capacity. This research was carried out in the rural area in Progo river basin consists 56 sub districts (34 sub districts part of Jawa Tengah Province, and 22 sub districts part of Yogyakarta Special Region). The whole sub districts are such as unit analysis, and research method is based on secondary data analysis. Several data consist Districts Region in Figure 1997 and 2003 (Temanggung, Magelang, Kulon Progo, Sleman and Bantul) such as secondary data analysis. Data analysis employs of frequency and cross tabulation, statistics of regression and test. Result of the research shows that population growth of the rural areas in Progo river basin are about 0.72% annum; or the household growth about 3.15% annum as long as five years (1996-2003). Spatial distribution of the population growth in the upper part of the Progo river basin is higher than in the middle and lower part of the basin. The number proportion of farmer in every sub district area in this river basin have increased from 69.95% in 1997 to 70.81% in the year of 2003. It means that work opportunities broadening are still sluggish. However, the number proportion of farmers in the upper part of the Progo river basin is lower than in the middle and lower part of the basin. The rates of settlement land areas changes (0.32 ha/annum) as long as five years (1997-2003) is not as fast as the rates of agricultural land areas changes (0.47 ha/annum). Spatial land settlement areas changes in the lower (6.1 ha/annum) and middle parts (2.4 ha/annum) faster than upper part of the river basin, as a consequence the different accessibility to urban area. Environment carrying capacity of every sub district areas in this river basin becomes lower as long as five years (1997-2003). In the upper part of the basin however, the index of environment carrying data (0.13) higher than in the lower part of this river basin (0.09), especially in the several sub districts surrounding urban area. The environment carrying capacity of Progo river basin depends on the land settlement and the growth of household number changes. However, influence of the land settlement area changes is stronger than the growth of household number changes to the environment carrying capacity. This result of research shows that spatial and temporal characteristics of settlement environment degradation in the lower and middle parts wider than in the upper part of Progo river basin in the coming twenty five of years.


2012 ◽  
Vol 45 (5) ◽  
pp. 633-638 ◽  
Author(s):  
Verônica Santos Barbosa ◽  
Karina Conceição Araújo ◽  
Onicio Batista Leal Neto ◽  
Constança Simões Barbosa

INTRODUCTION: The prevalence and intensity of geohelminth infections and schistosomiasis remain high in the rural areas of Zona da Mata, Pernambuco (ZMP), Brazil, where these parasites still represent a significant public health problem. The present study aimed to spatially assess the occurrences of schistosomiasis and geohelminthiasis in the ZMP. METHODS: The ZMP has a population of 1,132,544 inhabitants, formed by 43 municipalities. An ecological study was conducted, using secondary data relating to positive human cases and parasite loads of schistosomiasis and positive human cases of geohelminthiasis that were worked up in Excel 2007. We used the coordinates of the municipal headquarters to represent the cities which served as the unit of analysis of this study. The Kernel estimator was used to spatially analyze the data and identify distribution patterns and case densities, with analysis done in ArcGIS software. RESULTS: Spatial analysis from the Kernel intensity estimator made it possible to construct density maps showing that the northern ZMP was the region with the greatest number of children infected with parasites and the populations most intensely infected by Schistosoma mansoni. In relation to geohelminths, there was higher spatial distribution of cases of Ascaris lumbricoides and Trichuris trichiura in the southern ZMP, and greater occurrence of hookworms in the northern/central ZMP. CONCLUSIONS: Despite several surveys and studies showing occurrences of schistosomiasis and geohelminthiasis in the ZMP, no preventive measures that are known to have been effective in decreasing these health hazards have yet been implemented in the endemic area.


2021 ◽  
Vol 33 ◽  
pp. 04003
Author(s):  
Yenni Yusriani ◽  
Nora Usrina ◽  
Mustafa Sabri

Livestock management includes the systems of maintenance, reproduction, and waste utilization. This study aims to examine the potential of feed sources for ruminants (cows and buffaloes) and efforts to maintain continuous feed availability associated with ruminant livestock development strategies. The data used were primary and secondary data of feed sources. Furthermore, the variables observed include cattle and buffalo population, agricultural waste production, digested dry matter (DDM), and carrying capacity. The results showed that Seruway sub-district had the highest population of cattle with 8,378 cows (4,933 ST) or 20.35% while Karang Baru sub-district had the highest population of 70 buffalo (34 ST) or 40.23%. Meanwhile, Manyak Payed sub-district produced the highest agricultural waste with 5,029.32 DDM tons/year while the low district was Kuala Simpang city. Moreover, the commodity that produces the highest agricultural waste is rice which is scattered in all districts with a total of 19,370.65 DDM tons/year. Although the cassava plant was not in all districts, it has the potential of producing 48,154.5 tons/year DDM. Furthermore, the sub-district with a great opportunity was Karang Baru which produces an unutilized potential of 2,718.23 tons/year and a carrying capacity of 2,384.41 (ST/year). This showed that Kejuruan Muda subdistrict has insufficient agricultural waste for cattle and buffalo, therefore, breeders in this sub-district get feed from the plantation and other wastes. Based on the results, Aceh Tamiang district has the potential to increase the ruminants population by utilizing forage feed from agricultural waste.


2017 ◽  
Vol 13 (3A) ◽  
pp. 63
Author(s):  
River Pieter Tandaju ◽  
Elsje P. Manginsela ◽  
Nordy F. L. Waney

The research aims to describe the impact of the conversion of agricultural land of cloves to the socio-economic condition of farmers. The study was conducted from May to July 2017. The data used are primary data obtained through interviews to 5 (five) respondents who sell land for land converted. Secondary data is obtained from Tetetana Hill nature reserve, Kumelembuai village government, books and journals. Data analysis used is descriptive analysis. The research results showed that viewed from the economic side, land conversion has a positive impact for the farmers family and local society. Positive impacts for farmers family include increasing the income, helping to construction the house of farmers, opening up a new farming businesses, and for local society like existence of jobs. Viewed from the social side, land conversion has positive and negative impacts, that is: change of farmers family life status (positive impact), and the influence of visitor habits toward society (negative impact).


2021 ◽  
Vol 13 (24) ◽  
pp. 13523
Author(s):  
Hyomin Park ◽  
Minkyung Kim ◽  
Sangdon Lee

In recent decades, rapid industrial growth has accelerated the construction of new roads, which has led to the destruction and isolation of wildlife habitats. Newly constructed roads affect wildlife in many ways. In particular, fatal wildlife-vehicle collisions (WVCs) have a direct impact on wildlife. A substantial number of WVCs occur every year on expressways, where vehicle speeds and vehicle traffic are significant. However, our understanding of the relative importance of the factors associated with areas in which large numbers of WVCs occur on the expressway remains poor. Therefore, herein, we analyze the spatial characteristics of WVCs. The effect of spatial distribution on the occurrence of WVCs was analyzed using the types of land cover in the areas where water deer appear (Cheongju, Boeun, and Sangju) and the areas in which WVCs occur along the Cheongju–Sangju Expressway (CSE). We identified the WVC hotspots by using CSE patrol data recorded between January 2008 and December 2019, and we analyzed the corresponding distribution patterns and land cover characteristics. Along the CSE, a total of 1082 WVCs occurred, out of which collisions involving water deer (Hydropotes inermis argyropus) accounted for 91%. Water deer appear frequently in Forested Areas and Agricultural Land, but the WVC distribution in the Hotspots followed a highly clustered pattern, with a higher proportion of WVCs occurring in Used Areas (areas including buildings such as residential facilities, commercial and industrial facilities, and transportation facilities). Used Areas have a smaller cut slope compared to Forested Areas, and Used Areas are open terrains. Therefore, the occurrence of WVCs will be high given that wildlife can easily access the expressway. Based on these results, we can infer that the landscapes near the expressway influence the occurrence of WVCs. To establish an effective policy for reducing WVCs on a road, the WVC characteristics and spatial distribution of the road should be considered together. Further research on the wildlife ecology and land-use status of WVC hotspots is required to mitigate WVCs on expressways and protect human and animal life. Therefore, if the characteristics of WVC hotspots are analyzed considering the characteristics of various ecosystems, an appropriate WVC reduction plan can be established.


2018 ◽  
Vol 14 (2) ◽  
pp. 221
Author(s):  
Juriko Nikita Rembet ◽  
Martha M. Sendow ◽  
Jean F. J. Timban

This study aims to determine the impact of contruction of cement plant on the surrounding community in Solog Village Lolak District Bolaang Mongondow District. This research was conducted for 5 months from the beginning of December 2017 until May 2018. The data used in this research are primary data and secondary data. Primary data was obtained from interview to 35 respondent. Sampling selection used purposive sampling method. Secondary data was obtained from documents of Solog Village Office. The results of this study indicate that the construction of PT Conch cement factory industry has a positive and negative impact for the community in Solog Village. Positive impacts are the availability of job and business opportunities, increased income and assistance funding for activities in the village of Solog. While the negative impact is the decrease of agricultural land area due to land conversion resulting in reduced agricultural yields and other potential conflicts due to the emergence of social jealousy from some communities/indigenous peoples to the immigrant community in terms of ease of getting a job at PT Conch.*eprm*.


2014 ◽  
Vol 22 (3) ◽  
pp. 355-363 ◽  
Author(s):  
Jordana de Almeida Nogueira ◽  
Antônia Oliveira Silva ◽  
Laísa Ribeiro de Sá ◽  
Sandra Aparecida de Almeida ◽  
Aline Aparecida Monroe ◽  
...  

OBJECTIVE: to analyze the sociodemographic characteristics, epidemic trend and spatial distribution of the risk of AIDS in adults 50 years of age and over.METHOD: population-based, ecological study, that used secondary data from the Notifiable Disease Information System (Sinan/AIDS) of Paraíba state from the period January 2000 to December 2010.RESULTS: during the study period, 307 cases of AIDS were reported among people 50 years of age or over. There was a predominance of males (205/66, 8%), mixed race, and low education levels. The municipalities with populations above 100 thousand inhabitants reported 58.5% of the cases. There was a progressive increase in cases among women; an increasing trend in the incidence (positive linear correlation); and an advance in the geographical spread of the disease, with expansion to the coastal region and to the interior of the state, reaching municipalities with populations below 30 thousand inhabitants. In some locations the risk of disease was 100 times greater than the relative risk for the state.CONCLUSION: aging, with the feminization and interiorization of the epidemic in adults 50 years of age and over, confirms the need for the induction of affirmative policies targeted toward this age group.


2016 ◽  
Vol 11 (3A) ◽  
pp. 89
Author(s):  
Andre Giant Galentsi Masengi ◽  
Celcius ., Talumingan ◽  
Juliana R. Mandei

This research aims to determine the carryng capacity of agricultural land food crops in Southern Districts Minahasa. This research from preparation of the final report of the study conducted in March to June 2015. Data is taken from secondary data obtained from the Central Statistical Agencies and the Department of Agriculture in Southern Minahasa. The data analysis used is the level of the carryng capacity of agricultural land. From the research the level of the carrying capacity of agricultural land, the lowest in the sub-district of Modoinding  was in the amount of 0,076 and the highest in the sub-district of Maesaan that is equal to 1,113. Carrying value of the level of agricultural land in the Southern District Minahasa amounted to 0,414. This means that the Southern Minahasa District has not been able to perform self-suffieciency and has not been able to provide a decent life for its people, therefore the carrying capacity of agricultural land food crops in Southern Minahasa district needs to be improved especially through increased productivity and reduce the rate of population growth.


2021 ◽  
Vol 23 (2) ◽  
pp. 127-137
Author(s):  
Fitri Dian Perwitasari ◽  
Ahmad Romadhoni Surya Putra ◽  
Bambang Suwignyo ◽  
Rini Widiati

This study aimed to analyze the potential for cattle business development in Indramayu Regency. The research locations selected using purposive sampling method were based on the following criteria: (1) Indramayu Regency is the 2nd largest rice producers in the Province of West Java, (2) The area covers 2,099.42 km2 based on secondary data obtained from BPS Indramayu Regency in numbers and (3) The area of agricultural land is still larger than the area of resident housing. The data analysis method used the carrying capacity index (IDD) and Location Question (LQ) analysis formulas. The data were processed and explained descriptively. The results of this study resulted in carrying capacity values consisting of 3 patterns, namely the highest carrying capacity value > 20,000 AU (Gantar and Terisi). Medium carrying capacity value > 10,000 AU (Cikedung and Gabuswetan). Low value carrying capacity 5.000-10.000 AU (Haurgelis, Suyeg, Juntiyuat, Bongdua, Kertasemaya, Patrol, Kedokanbunder and Sindang). The results of the analysis of IDD > 2 there are 12 sub-districts, meaning that based on the availability of forage feed from agricultural land, it is included in the safe category to increase the population of beef cattle. The potential for beef cattle development in Indramayu Regency needs to be prioritized in 12 sub-districts with LQ > 1 and IDD > 2 accompanied by government policies to support investment in livestock marketing facilities and infrastructure for smallholders.


2021 ◽  
Vol 909 (1) ◽  
pp. 012013
Author(s):  
M Y Hidayat

Abstract Population pressure triggers farmers to expand their cultivation area due to population growth. East Belitung Regency, an expanded area of Belitung Regency, has developed into a new economic center on Belitung Island. The agricultural sector which has the largest contribution to the economy of east Belitung, but it has a negative impact due to the increasing demand for land by the community. This research examines the population pressure on agricultural land in each sub-district area as part of Manggar Watershed. The recent study presents the results of spatial analysis of land cover overlaying to the population of the Manggar watershed using ArcGIS 10.1 software. The results showed that three sub-districts intersect one another, namely Gantung sub-district (2.17%), Kelapa Kampit sub-district (12.49%), and Manggar sub-district (83.34%). In addition, there are ten types of land cover in the Manggar watershed, and the most prominent area is dominated by mining (8,709 Ha). Population pressure on agricultural land in the Manggar watershed is classified as moderate for the Gantung sub-district and low for the Kelapa Kampit and Gantung sub-districts. Furthermore, this study also revealed that land exploitation for the agricultural mean is still below its carrying capacity. Nevertheless, it is necessary to improve the better management of land-use systems in the Manggar watershed.


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