scholarly journals Prospects of using pine in agriculture on agricultural land in Polissia of Ukraine

Bioenergy ◽  
2021 ◽  
Author(s):  
Ya. D. Fuchylo ◽  
I. D. Ivaniuk ◽  
Ya. P. Makukh ◽  
V. Yu. Yukhnovskyi ◽  
S. O. Remeniuk ◽  
...  

Goal. Study of peculiarities of growing pine stands and prospects of their use in agroforestry of Zhytomyr Polissia on the example of agricultural lands of Malyn Vocational College. Methods. Field, laboratory, analytical, statistical. Results. On sod-podzolic sandy soils of Zhytomyr Polissia pine seedlings after three years of cultivation were 55.7 ± 3.43 cm in height. The maximum increase in height was observed during the third year of cultivation of the plantation, when at the beginning of the growing season with herbicide Targon Plus the impact of cereal vegetation reduced to a minimum, resulting in improved seedling growth conditions. The high preservation of pine plants and their intensive growth allow us to make optimistic forecasts about the feasibility of growing them as a forest component of agricultural landscapes, especially given the presence of biotically stable 15-year-old pine plantations created by similar agricultural techniques. They were laid at an initial density of 7.1 thousand seedlings per 1 ha, and later thinned to 2982 and 1691 plants/ha, respectively. With almost the same productivity indicators, higher tree height (by 17.0%) and larger average diameter (by 23.8%) allow thinner plantations to have a more positive impact on adjacent agricultural lands, grow more intensively and have higher productivity in the future. This indicates the expediency of pine plantations in the region of research as a forestry component of agrolandscapes a density at the age of 15 years of about 1700 trees per 1 ha.

2020 ◽  
Vol 12 (3) ◽  
pp. 339-348
Author(s):  
Vladimir TATARINTSEV ◽  
◽  
Leonid TATARINTSEV ◽  
Alex MATSYURA ◽  
Andrei BONDAROVICH ◽  
...  

The aim of the work was the landscape analysis of agricultural geographical landscapes in the Altai Territory and elaboration of measures aimed at the rational use of agricultural lands. Environmental and landscape (landscape) approach became the main method of scientific research used in the analysis of modern agricultural landscapes. The cartographic method, using GIS-technologies, made it possible to digitize the obtained materials. Synthesized maps of agro-ecological, natural and other zoning of territories are based on topographic, soil, geobotanical and other thematic maps made during land surveying during the field survey. Retrospective analysis, induction and deduction methods,analysis and synthesis, as well as the abstract-logic method were also used in the work. Our main result was the analysis of land use territory for agricultural enterprise in municipal district of Altai Krai. Exploration of lands indicates a pronounced plant-growing specialization of JSC “Pobeda” with a developed animal breeding direction. Limiting factors affecting the rational use of land are natural and climatic conditions, terrain,unsystematic anthropogenic activity and, as a result, the development of erosion processes. The degree of eroded and deflated arable land is more than 50%, hay and pasture lands are also very unstable. Landscapes have been typified, based on which eleven types of land have been identified and their geomorphological description has been carried out. The first five types of land can be used for agricultural production with limitations compensated by crop technology and erosion control measures, the sixth and seventh types require grassing and, in some cases,conservation, the eighth and ninth types can be partially used for pasture and area valorization; the remaining two are not suitable for agricultural use but should be potentially used for planting and forest management. As a result of the presented transformation of agricultural lands, the structure of cultivated areas has changed. The area of arable land decreased by 877 ha, and of pastures by 365 ha,while the area under hayfields, fallow lands, and forest lands increased by 295, 191, and 875 ha respectively. Low-productive lands were withdrawn from agriculture. We suggested that the sustainability of agricultural land use was mainly caused by the reduction of anthropogenic load and increase in ecological equilibrium of the territory.


2021 ◽  
Vol 2021 ◽  
pp. 1-11
Author(s):  
Mamush Masha ◽  
Teshome Yirgu ◽  
Mulugeta Debele ◽  
Mengie Belayneh

Soil and water conservation (SWC) is being advocated as an integral part of agricultural land management as it not only controls/minimizes soil erosion but also restores/rehabilitates the degraded lands. The purpose of this study was to evaluate the impact of soil and water conservation practices in improving soil fertility in the agricultural landscapes of the Damota area, southern Ethiopia. Forty-eight soil samples (both disturbed and core samples) were collected from the conserved and adjacent nonconserved plots. The significance analysis test was performed using analysis of variance. The result of the study showed that higher mean values of soil physicochemical properties were observed in the conserved plot than its nonconserved counterpart. The mean differences of organic carbon, total nitrogen, cation exchange capacity, and exchangeable K+ and Ca2+ between conserved and nonconserved plots were statistically significant at the P < 0.01 level. Besides, available phosphorous and bulk density were significant at P < 0.05 , but the effect of SWC practices was not found significant on soil texture, soil pH, and exchangeable Na+ and Mg2+ content of the soil in the Damota area. Community-based soil and water conservation practices have improved the soil fertility in agricultural landscapes, although significant results have been observed in some fertility indicators. Therefore, strengthening the implementation of conservation measures by participating in all stakeholders is recommended. Supporting physical structures by agronomic and vegetative measures and continued maintenance can bring better results.


2018 ◽  
Vol 20 (1) ◽  
pp. 50
Author(s):  
Aziz Bahtiar Rifa’i ◽  
Fadjar Hari Mardiansjah

This study examines the impact of agricultural land use change into a petroleum mining area to farmers’ socioeconomic conditions around petroleum mining project area in Gayam District of Kabupaten Bojonegoro. The analyses used a mix method, using both quantitative and qualitative approaches. The quantitative approach is used to determine the impact of agricultural land use change on the social and economic aspects with the respondent farmers were supported with a scoring method to determine the condition of socioeconomic vulnerability of farmers, while the qualitative approach carried out through in-depth interviews to some informants who have been affected by the project. The results shows that the presence of the petroleum mining industry has not had a positive impact yet on the farmers’ socioeconomic conditions. By the 700 hectares of agricultural land conversion, the agricultural production capacity of the area tends to decrease, including by the decreasing of the productivity of some agricultural land in a radius of 500 m from the fenceof the mining area as they are affected by the fence’s spotlight. The farmers' income also tends to decrease because of the decreasing of their working hours as the big loss of agricultural land in the area. As a result, many farmers should work outside of the area to search replacement of the arable land. These situations lead to a moderate condition of social and economic vulnerability for the farmers, especially for those who still have sufficient assets to meet the needs of their economic. 


2020 ◽  
Vol 12 (12) ◽  
pp. 4917 ◽  
Author(s):  
Aleksander Grzelak ◽  
Jakub Staniszewski ◽  
Michał Borychowski

The theory about the impact of farm size, income and assets on the environmental approach of farmers is ambiguous. We contribute to the existing discussion in two ways. Firstly, we look for the determinants of the environmental approach. Secondly, we treat farm size as a heterogeneous factor, affected not only by the value of assets but also flows of incomes. The main objective of the article is, therefore, to recognize the impact of assets and income on the environmental approach of agricultural producers. We analyze the results of surveys carried out in 2020 on a group of 120 farms from the Wielkopolska region (Poland), using structural equation modelling (generalized structural equation modelling (GSEM)-multiple indicators and multiple causes (MIMIC) model). Our results indicate that both the income and assets of the agricultural producers have a positive impact on their approach to the environment. However, to a greater extent, the farmer’s approach to the environment is influenced more by income than by assets. This may be influenced by the capitalization of subsidies in the price of agricultural land, which makes this element of farm assets detached from real processes. It is easier for farms with a higher income and assets to realize the orientation towards sustainability.


2021 ◽  
Vol 2021 (3) ◽  
pp. 7-32
Author(s):  
Volodymyr Sidenko ◽  
◽  

The article considers various global factors influencing rural development under the conditions of liberalization of the agricultural land market in Ukraine. The author assesses the impact of global processes and global capital on the development of national farms, income distribution, access to land resources, production processes and equitable development in this country. It is proved that globalization, leading to increased concentration of agri-food production and business and expanding the role of large transnationalized corporations, is primarily aimed at exploiting the country’s existing comparative advantages, rather than increasing them, and promotes, in many recipient countries, a model of double economy split in the technological and socio-economic dimensions into qualitatively heterogeneous sectors. The author concludes that although global factors of agricultural production may have a relatively positive impact in macroeconomic terms, the dominance of multinational (transnational) companies, large exporting companies and financially powerful sovereign welfare funds in the market may create risks and threats of crowding out Ukrainian farmers from the market and blocking the sustainable development of rural areas. At the same time, Ukraine's agricultural sector will be transformed into a raw-material link of global food production chains dominated by large transnationalized entities, and a kind of raw-material enclave of transnationalized production will be created within the Ukrainian economy. The article argues that in today's global economy, where cardinal transformations are taking place and uncertainty is growing, land will become an increasingly valuable asset, attractive not only to agricultural producers but also to land speculators and those who try to maintain the value of their assets under the conditions of growing global risks. Under such conditions, investment in land will not at all necessarily contribute to the development of agricultural production, because speculative capital in the face of widespread expectations of a long and significant upward trend in land prices will prevail over productive agricultural capital. In general, this might lead to a significant increase in the cost of agricultural production and food prices. The author proves that the liberalization of the land market leads to increased risks of transfer of the control over Ukraine’s land resources to foreigners (sovereign financial funds and major international corporations), given their dramatic advantage by available financial resources for land acquisition, compared to those possessed by Ukraine’s residents. The article substantiates a set of policy measures and national policy instruments necessary to minimize the risks associated with the introduction (in the context of globalization) of free purchase and sale of agricultural land, which comply with the regulation principles of the European Union.


2019 ◽  
Author(s):  
A V Loshakov ◽  
L V Kipa ◽  
T A Malykhina ◽  
M G Kasminin

The article is devoted to the problems of agricultural land management in Stavropol region in the context of agro-climatic zones characterized by degradation processes. The subject is a qualitative state of agricultural landscapes of Stavropol and their protection, identification of degradation processes. Materials are result of the research conducted in Stavropol region in 2000–2017 by monitoring agricultural landscapes, using satellite imagery and space photos. The original method of building matrices of main land management problems helps present a real situation in all agro-climatic zones of Stavropol. The results and their analysis make it possible to develop and implement zonal integrated anti-erosion measures which have a positive impact on agricultural production, quality of agricultural landscapes, and ecology of the region.


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).


Bioenergy ◽  
2021 ◽  
Author(s):  
M. V. Roik ◽  
Ya. D. Fuchylo ◽  
O. M. Hanzhenko

Protective forest plantations are an important part of forest-agricultural landscapes and one of the most effective long-term and relatively inexpensive measures to combat wind and water soil erosion. They have a positive effect on the microclimate of the surrounding areas and can significantly increase crop yields. Also, under certain conditions, they can become an important source of bioenergy feedstock. Goal. Development of theoretical bases and practical measures of the use of agroforestry reclamation plantations of Ukraine for energy purposes. Methods. In the course of the research it was envisaged to develop schemes of protective forest plantations on the basis of the analysis of the existing information, long-term production and scientific experience which, at full performance of ecological functions, can be used for obtaining bioenergy feedstock. Results. It is established that for the simultaneous use of protective forest plantations as a source of energy biomass it is necessary to include fast-growing woody plants (willow, poplar, acacia, maple, etc.) in rows or backstage, which are expected to be periodically cut for biomass. Such plants are then intensively restored by growth from stumps. The basis of such plantations for long-term and permanent performance of their protective functions should mainly consists of the rows of oak trees. Conclusions. Protective forest plantations, in addition to the positive impact on the microclimate of the environment and a significant increase in the productivity of agricultural land, can also play an important role as a source of bioenergy feedstock. Today, forest protection plantations are losing their functions for various reasons and need to be reconstructed. At the same time, along with the restoration of protective plantations, it will be possible to obtain about 54.6 million tons of wood for energy needs and form new protective plantations, which, along with improving the ecological environment, will create a reliable feedstock base for bioenergy. The schemes presented in the article can be applied at the stage of restoration and expansion of the field protection system to increase their energy role.


2017 ◽  
Vol 1 (T4) ◽  
pp. 274-281
Author(s):  
Ve Ngoc Hoang ◽  
Thai Hong Tran

Climate change is occurring increasingly complex and unpredictable, therefore the phenomenon of saltwater intrusion at coastal areas is also increasingly serious. The saltwater intrusion threatens the production and life of people in Nghe An’s coastal areas. Our study used MIKE11, MIKE 21 and ArcGIS software to assess the effects of saltwaters intrusion on agricultural land. The results indicate that the agricultural lands in Nghe An’s coastal areas are at high hazards of saltwater intrusion. Cua Lo town is the most affected by the saltwater intrusion, typically with land for cultivation of perennial trees (BHK), paddy land (LUC, LUK), land for production forests (RST), and land for aquaculture (TSL) are at high risk from the base (with more than 90 % of the total land area).


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