scholarly journals Evaluation of Land Use System for Supporting Sustainable Development of Agriculture in Quoc Oai District, Hanoi City

Author(s):  
Do Thi Thu Tai ◽  
Tran Van Tuan

The area of ​​agricultural land in Quoc Oai District is quite large of  9949,0 hectares, accounting for 65,83% of total area of the district. The study have identified 77 land use systems (LUS) which are based on 56 land units and 7 major land use types. The effectiveness of ecological adaptability, economics, social and environment is evaluated and allows to determine main developed fields in ​​agricultural production, consistings of: wet rice, rice-fish, fruit trees, tea, short-day plants, forest (acacia) and aquaculture. Fruit trees is a land use types which have wide ecological adaptability area, the best economic effectiveness (168.4 million/ha/year), the local people's priorities, low negative impact on the environment. LUS evaluation process described in this paper can be applied to other districts which have an agricultural area in Ha Noi.

Author(s):  
N. A. Frieva

Currently, the rational use of land resources, identification of problems of their implementation, development of key areas and implementation of measures to improve the efficiency of economic use of the land fund plays an important role in strengthening the economy of the region, and is also important for increasing the volume of agricultural products. The aim of the study was to analyze the efficiency of land use in the regions of the European North of Russia (ESR). The article summarizes the theoretical aspects of the study, which emphasized the importance of land, which is the main means of agricultural production, considered the concept of economic efficiency of land use in agriculture, the existing system of indicators of land use efficiency according to various scientists, the author’s system of relative and natural indicators of land use efficiency; the analysis of the effectiveness of land use in the ESR. The characteristic feature of these territories, such as the gradual reduction of agricultural land due to soil degradation and misuse of land resources, is noted. It is emphasized that the necessary condition for ensuring the growth of agricultural production and sustainable development of the region is a stable provision of state support at a sufficient level. In conclusion, the article proposes a set of tools aimed at the implementation of the existing land potential of the regions of the European North of Russia. Among them-agrotechnical, meliorative and organizational and economic measures, the implementation of which will contribute to the sustainable development of agriculture and the economy of the region as a whole. 


Author(s):  
Stanisław Bacior ◽  
Barbara Prus ◽  
Małgorzata Dudzińska

The innovative method developed for estimating the motorway impact on agricultural land allows determining all the losses associated with the directions of this interaction. The basis for the determination of losses is the analysis of the variability of land use and quality classes and location of access roads to the land along the axis of the planned motorway. An adopted measure of the multi-direction motorway impact on agricultural land is a specified change in the value of land, at which determination only the diversity of the land suitability for agricultural production is taken into account. The developed method for determining the motorway impact on agricultural land is shown on the example of the planned motorway section. The construction of one kilometre of the motorway section will reduce the value of farmland amounting to an average of 1.350 cereal units. Taking over the land for the highway construction and its negative impact covers about 85% of the total loss of value of agricultural land. The remaining 15% loss of the land value is associated with an icrease in transport and deterioration of land configuration plots.


2019 ◽  
Vol 47 (7) ◽  
pp. 1219-1236 ◽  
Author(s):  
Ha Na Im ◽  
Chang Gyu Choi

This study proposes an alternative to the conventional entropy-based land use mix index, which is generally used to measure the diversity of land use. Pedestrian volume was selected as the dependent variable as it represents the vitality of districts, which many recent urban studies now consider important. The study investigates an entropy-based weighted land use mix index, which is weighted by different land use types. For the index, different areas are needed to generate a unit of pedestrian volume, whose measure is m2/person/day. The study demonstrates that this alternative is more effective than the existing conventionally used entropy-based land use mix index for explaining pedestrian volume. The research confirms that the conventionally used entropy-based land use mix index can have a positive or negative impact depending on the land use characteristics of the survey points because the conventionally used entropy-based land use mix index has a non-linear relationship with pedestrian volume. By analysing 9727 surveyed locations of pedestrian volume in Seoul, Korea, the study demonstrates that the weighted land use mix index, rather than the conventionally used entropy-based land use mix index, can improve the explanatory power of the estimation model for the relationship between pedestrian volume and built environments, showing consistent results throughout the empirical analysis. In future built-environment studies, the utility of the weighted land use mix index is expected to improve if studies include how to find the accurate weighting of the land use in estimating the pedestrian volume.


AGRICA ◽  
2020 ◽  
Vol 11 (2) ◽  
Author(s):  
Agustinus JP Ana Saga

Synergi analysis of the tugging of interest  in agricultural production and envirometal services. Conversion of land functions into intensive agriculture can cause degradation or declining land capability. This is because farmers' orientation is always on production and ignoring environmental services. Intensive agriculture always causes environmental problems, resulting in a tug of war in agricultural production and environmental services. The purpose of this study is to find out how much intensive land use has resulted in a deterioration of environmental services. This research was carried out on intensive agricultural land (Horticulture) (PI), AF-CK (cloves), AF-KK (cocoa), AF-KM (candlenut), AF-KP (coffee), owned by farmers and AF-HS (forest secondary) in Tn. Kelimutu National. This research uses interviews and exploration methods. The results showed that the level of intensification of horticultural land use in Kelimutu was classified as very intensive with an R-value and an LUI index = 79, the survey results showed that the density of earthworm populations in SPL-AF was as low as the population in SPL-HS, on average only 3 tails m-2, while in SPL-PI the average is only 0.24 m 2. The earthworm biomass in AF is about 69% smaller than the worms found in SPL-HS; earthworm biomass average in SPL-AF 15 g m-2 while in SPL-HS an average of 47 g m-2; and the smallest worm biomass found in SPL-PI averaging about 2.3 g m-2. The diversity of earthworms is significantly different between land uses. The average diversity of earthworms (H ') reaches 0.88; Index R = 0.34; and Index E = 0.92. The four species that dominate are 1). Pontoscolex (endogeik, INP = 48.52), 2). Megascolex (endogeik; INP 44,61), 3). Pheretima (epigeic, INP 35.29), and 4). Lumbricus (epigeic, INP = 13.01)


2021 ◽  
pp. 135-139
Author(s):  
L. V. Kireicheva ◽  
V. A. Shevchenko ◽  
I. F. Yurchenko

Relevance. The effective use of agricultural land is a fundamental prerequisite for the successful implementation in the agro-industrial complex of the task of providing the population with food, and production with raw materials. At the same time, the issues of methodological support of the procedures for determining the integral indicator for assessing the use of agricultural land, established on the basis of a theoretically grounded unified approach based on quantitative methods, have been developed with insufficient completeness. Actualization of the issues of improving the theory and practice of assessing the effectiveness of the use of agricultural land in agricultural production is becoming one of the priority tasks of land reclamation science. The purpose of this work is to create a methodological basis for the process of assessing the use of agricultural land, which guarantees the comparability of the considered options for agroproduction in different natural and economic conditions.Methods. The research is based on the method of point assessments for indicators of agricultural land exploitation and the formation on their basis an integral criterion of land use efficiency. The proposed procedure includes: analysis of statistical data characterizing the dynamics of the values of indicators of used land resources, calculation of local assessments of the feasibility of their exploitation and assessment of the efficiency of land use according to a generalizing criterion represented by the sum of these local assessments.Results. A methodology has been developed and a method has been created for determining the efficiency of the use of agricultural land, based on a generalized integral assessment of the operation of agricultural land, which allows to identify bottlenecks in agricultural production and outline rational directions for the development of land use. The testing of the algorithm of the methodology and capabilities of the scale for the integral assessment of the efficiency of the use of land resources was carried out on the example of the Non-Black Earth Zone of the Russian Federation. Shown is an unsatisfactory (below the national average) contribution of agricultural production to the gross regional product. On the whole, positive dynamics of agricultural production in the Non-Black Earth Zone was established, which is achieved due to the development of animal husbandry, which is an effective factor in the formation of modern efficient agriculture of the territory, with the orientation of the crop production system on the raw material basis of feed production or the sector of the economy of the agro-industrial complex of the territory.


2021 ◽  
pp. 5-16
Author(s):  
G.A. Polunin ◽  
V.V. Alakoz

The article outlines the main trends in the spatial development of agricultural land use and land tenure in the Non-Chernozem Economic Zone of the European part of Russia, which are summarized in several groups; worldwide trends, the most significant changes in countries, production and market phenomena, changes in the forms and types of ownership and land management. An assessment of the main problems that prevent the spatial development of agricultural land use is considered in the article paying the special attention to the areas unfavorable for agricultural production. The authors describe the existing problems in the field of land relations and administration of agricultural lands.


2015 ◽  
Vol 2015 (3) ◽  
pp. 60-75
Author(s):  
Elena Belova ◽  
Yuliya Rozenfeld

The subject of the study presented in this article is the economic relations arising due to the progress of the urbanization that leads to changes in agricultural production. For a long time in Russia a reduction of agricultural land, arable land and crops takes place. One reason for this is the global progress of urbanization. Changes in agricultural land use occur across the country however this process is uneven in different regions. Among all regions Moscow and Moscow region significantly stand out. The study showed that in the more urbanized regions of the country reduction of the agricultural land and changes in agricultural land use are greater than in less urbanized ones.


RSC Advances ◽  
2018 ◽  
Vol 8 (57) ◽  
pp. 32588-32596 ◽  
Author(s):  
Beidou Xi ◽  
Zhurui Tang ◽  
Jie Jiang ◽  
Wenbing Tan ◽  
Caihong Huang ◽  
...  

Agricultural land-use types could affect the transformation and decomposition of HS in soils, and thus further change the intrinsic chemical structures associated with ETC.


BMC Ecology ◽  
2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Yeneayehu Fenetahun ◽  
Wang Yong-dong ◽  
Yuan You ◽  
Xu Xinwen

Abstract Background The gradual conversion of rangelands into other land use types is one of the main challenges affecting the sustainable management of rangelands in Teltele. This study aimed to examine the changes, drivers, trends in land use and land cover (LULC), to determine the link between the Normalized Difference Vegetation Index (NDVI) and forage biomass and the associated impacts of forage biomass production dynamics on the Teltele rangelands in Southern Ethiopia. A Combination of remote sensing data, field interviews, discussion and observations data were used to examine the dynamics of LULC between 1992 and 2019 and forage biomass production. Results The result indicate that there is a marked increase in farm land (35.3%), bare land (13.8%) and shrub land (4.8%), while the reduction found in grass land (54.5%), wet land (69.3%) and forest land (10.5%). The larger change in land observed in both grassland and wetland part was observed during the period from 1995–2000 and 2015–2019, this is due to climate change impact (El-Niño) happened in Teltele rangeland during the year 1999 and 2016 respectively. The quantity of forage in different land use/cover types, grass land had the highest average amount of forage biomass of 2092.3 kg/ha, followed by wetland with 1231 kg/ha, forest land with 1191.3 kg/ha, shrub land with 180 kg/ha, agricultural land with 139.5 kg/ha and bare land with 58.1 kg/ha. Conclusions The significant linkage observed between NDVI and LULC change types (when a high NDVI value, the LULC changes also shows positive value or an increasing trend). In addition, NDVI value directly related to the greenness status of vegetation occurred on each LULC change types and its value directly linkage forage biomass production pattern with grassland land use types. 64.8% (grass land), 43.3% (agricultural land), 75.1% (forest land), 50.6% (shrub land), 80.5% (bare land) and 75.5% (wet land) more or higher dry biomass production in the wet season compared to the dry season.


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