Land Characteristic and Land Availability for Food Crops to Attain Food Sovereignty in Kabupaten Bandung

SoilREns ◽  
2018 ◽  
Vol 16 (1) ◽  
Author(s):  
Abraham Suriadikusumah

Land use change has long been a problem in West Java, especially in Bandung district (Kabupaten Bandung), a hinterland and buffer area for the Bandung Metropolitan and one of the major crop district in West Java province.  Land use conversion caused the decrease of soil productivity and land availability for agricultural activity especially for food crops, the land reduction is unable to compensate the need of food availability.The research in this study has been done by using descriptive and comparative survey method to study land characteristic and status of land availability in Kabupaten Bandung and its contribution food crop development. The results showed that soil fertility status in Bandung district varies from very low to high. Soil pH conditions ranged from acid to neutral. The actual availability of land for food crops currently stands at 52,790 hectares, with paddy fields as current land use. Availability of potential land for food crops are 64,970 hectares with the current type of land use in the form of bushes and plantations.  Keywords: characteristics, availability, land use conversion, land, district Bandung

2018 ◽  
pp. 172
Author(s):  
Sulhani Hermawan

This paper highlights that Nahdlatul Ulama (NU), Indonesia’s largest Muslim organizations,contributes its basic principles to food sovereigntyover the country. One of the national contributions is demonstrated throughthe fatwa No. 005/MNU-33/VIII/2015 in Bahtsul Masa’il ad-Diniyyah al-Waqi’iyyah point VII on Land Use Conversion Lawissued when holding the 33rd NU national congress (muktamar) in Jombang, East Java.The fatwa issuance denotes an alternative to enhance Indonesia’s food sovereignty. This present study aims to investigate the Islamic edict concerning land use conversion law in the perspective of maslahah (public interests/benefits). A qualitative approach was employed in this library research. The fatwa No. 005/MNU-33/VIII/2015 in Bahtsul Masa’il ad-Diniyyah al-Waqi’iyyah point VII on Land Use Conversion Law was used as the primary data. The study applies the theory of maslahah to analyze the data. The finding promotes that the law argument over the haram aspect of the land use conversion in the fatwa indicates the existence of maslahah and the prevention of darar (harm conditions) due to the land conversion.


Author(s):  
Hidayat Arismunandar Katili ◽  
Mihwan Sataral

Land use plan based on agricultural land support sub-plantation sector can address the needs and availability of a more productive plantation commodity, and economically profitable. This research aims to analyze the availability and needs of the land and determine the supporting capacity of plant land in Banggai Regency. This research was conducted from June to August 2020, used qualitative methods that are analyzed in quantitative decorative where the research covers 12 plantation plant commodities in Banggai Regency. The data used in this study are primary and secondary data from BPS-Statistics of Banggai Regency and Department of Food Crops, Horticulture and Plantation of Banggai Regency in 2020. Data collection is carried out with observation in the field and secondary data tracking from Statistics Center, Banggai District, and The Office of Food Crops, Horticulture, Plantation Banggai Regency. Furthermore, the calculation based on Permen LH No. 17 of 2009, where the Status of Land Support Capacity obtained from the comparison between land availability and land needs until the determination of land support capacity is declared surplus/deficit. The results showed that the availability of land from the 12 highest plantation commodities in Cocoa (143,200 ha), and the low availability of land in Kapuk commodity (24.38 ha). The analysis of the land needs of 12 plantation commodities showed that the commodities that have the highest land are tobacco (905,788.46 ha) and the lowest in coconut commodities (13,979.67 ha). The comparison between land availability and land needs in 12 plantation commodities in Banggai Regency, obtained by Oil, Palm Oil, Clove, and Cocoa crops is Surplus. This commodity is overloaded, this indicates that the availability of land in Banggai district is able to meet the needs of land to live decently per population.


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.


Land ◽  
2021 ◽  
Vol 10 (5) ◽  
pp. 458
Author(s):  
Tara A. Ippolito ◽  
Jeffrey E. Herrick ◽  
Ekwe L. Dossa ◽  
Maman Garba ◽  
Mamadou Ouattara ◽  
...  

Smallholder agriculture is a major source of income and food for developing nations. With more frequent drought and increasing scarcity of arable land, more accurate land-use planning tools are needed to allocate land resources to support regional agricultural activity. To address this need, we created Land Capability Classification (LCC) system maps using data from two digital soil maps, which were compared with measurements from 1305 field sites in the Dosso region of Niger. Based on these, we developed 250 m gridded maps of LCC values across the region. Across the region, land is severely limited for agricultural use because of low available water-holding capacity (AWC) that limits dry season agricultural potential, especially without irrigation, and requires more frequent irrigation where supplemental water is available. If the AWC limitation is removed in the LCC algorithm (i.e., simulating the use of sufficient irrigation or a much higher and more evenly distributed rainfall), the dominant limitations become less severe and more spatially varied. Finally, we used additional soil fertility data from the field samples to illustrate the value of collecting contemporary data for dynamic soil properties that are critical for crop production, including soil organic carbon, phosphorus and nitrogen.


2021 ◽  
Vol 304-305 ◽  
pp. 108426
Author(s):  
Wenhao Sun ◽  
Xining Zhao ◽  
Xiaodong Gao ◽  
Weiyu Shi ◽  
Qiang Ling ◽  
...  

AMBIO ◽  
2021 ◽  
Author(s):  
Bent T. Christensen ◽  
Birger F. Pedersen ◽  
Jørgen E. Olesen ◽  
Jørgen Eriksen

AbstractThe EU Water Framework Directive (WFD) aims to protect the ecological status of coastal waters. To establish acceptable boundaries between good and moderate ecological status, the WFD calls for reference conditions practically undisturbed by human impact. For Denmark, the nitrogen (N) concentrations present around year 1900 have been suggested to represent reference conditions. As the N load of coastal waters relates closely to runoff from land, any reduction in load links to agricultural activity. We challenge the current use of historical N balances to establish WFD reference conditions and initiate an alternative approach based on parish-level land-use statistics collected 1896/1900 and N concentrations in root zone percolates from experiments with year 1900-relevant management. This approach may be more widely applicable for landscapes with detailed historic information on agricultural activity. Using this approach, we find an average N concentration in root zone percolates that is close to that of current agriculture. Thus, considering Danish coastal waters to be practically unaffected by human activity around year 1900 remains futile as 75% of the land area was subject to agricultural activity with a substantial potential for N loss to the environment. It appears unlikely that the ecological state of coastal waters around year 1900 may serve as WFD reference condition.


Land ◽  
2021 ◽  
Vol 10 (2) ◽  
pp. 107
Author(s):  
Ge Song ◽  
Hongmei Zhang

Cultivated land use layout adjustment (CLULA) based on crop planting suitability is the refinement and deepening of land use transformation, which is of great significance for optimizing the allocation of cultivated land resources and ensuring food security. At present, people rarely consider the land suitability of crops when using cultivated land, resulting in an imbalance between crop distribution and resource conditions such as water, heat, and soil, and adversely affects the ecological security and utilization efficiency of cultivated land. To alleviate China’s grain planting structural imbalance and efficiency loss, this paper based on the planting suitability of main food crops (rice, soybean, and maize) to adjust and optimize the cultivated land use layout (CLUL) in the typical counties of the main grain production area in Northeast China, using the agent-based model for optimal land allocation (AgentLA) and GIS technology. Findings from the study show that: (1) The planting suitability of rice, soybean, and maize in the region is obviously different. Among them, the suitability level of soybean and maize is high, and that of rice is low. The current CLUL of the food crops needs to be further optimized and adjusted. (2) By optimizing the layout of rice, soybean, and maize, the planting suitability level of the food crops and the concentration level of the CLUL spatial pattern have been improved. (3) The plan for CLULA is formulated: The study area is divided into rice stable production area, maize-soybean rotation area, maize dominant area, and soybean dominant area, and town or village is identified as the implementation unit of CLULA. The plan for CLULA will be conducive to the concentrated farming of food crops according to the suitable natural conditions and management level. The research realized the optimization of spatial structure and cultivated land use patterns of different food crops integrating farming with protecting land. The significance of the study is that it provides a scientific basis and guidance for adjusting the regional planting structure and solving the problem of food structural imbalance.


Author(s):  
Suhyun Jung ◽  
Cecilie Dyngeland ◽  
Lisa Rausch ◽  
Laura Vang Rasmussen
Keyword(s):  
Land Use ◽  

2021 ◽  
Vol 167 ◽  
pp. 112373
Author(s):  
Nathan J. Waltham ◽  
Carla Wegscheidl ◽  
Adrian Volders ◽  
James C.R. Smart ◽  
Syezlin Hasan ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document