Contribution of Parkland Agroforestry in Meeting Fuel Wood Demand in the Dry Lands of Tigray, Ethiopia

2020 ◽  
Vol 39 (8) ◽  
pp. 841-853 ◽  
Author(s):  
Mehari Tadele ◽  
Emiru Birhane ◽  
Gidey Kidu ◽  
Hailemariam G-Wahid ◽  
Meley Mekonen Rannestad
Keyword(s):  
2015 ◽  
Vol 7 (1) ◽  
pp. 1213-1218
Author(s):  
Onwuchekwa Iheke ◽  
O. R. ◽  
J. Osuji

Fuel wood has grown in importance as a major source of energy for most households especially for cooking. An estimated 2.5 to 3.0 billion people rely on wood for fuel, both for warmth and food preparation. In Africa, wood is depended upon for up to 58% of all energy requirements and in many savanna areas, demand for fuel wood far exceeds the rate of growth. With the hike in price of other energy sources especially petroleum products due to partial withdrawal of subsidy and epileptic electricity and power outages, fuel wood demand and usage has been on the increase. The situation provides the rationale for this study. Specifically, the study analyzed pattern of fuel wood utilization, and substitution by the households, preference of energy source by the households, and determinants of demand for fuel wood. Purposive and random sampling technique was used in choosing the sample. The data collected using structured questionnaire and interview schedules were analyzed using descriptive statistical tools such as frequency tables, percentages and inferential statistical tools such as regression analysis. Results showed that the predominant use of fuel wood was for cooking, following by roasting and frying and that the major substitute for fuel wood was kerosene followed by cooking gas. The most preferred energy type by the households was cooking gas which was ranked first, followed by kerosene which was ranked second. The significant variable influencing the quantity of fuel wood demanded were gender, household size, income, years of education, price of fuel wood, and price of kerosene which is the major substitute for fuel wood. The own price elasticity was less than one, indicating that the demand for fuel wood was inelastic. There should be a revisit in the withdrawal of subsidy of kerosene and cooking gas used by the average Nigerian, in the face of rising inflation which reduces the purchasing power of households. This is so to ensure sustainability of forests from where this fuel wood are being harvested and avoid degradation of the environment. The Nigeria Government should hasten to invest in the development of cooking gas, as an alternative fuel source, instead of continuous flaring of this gas, which contributes to global warming.


2015 ◽  
Vol 76 (1) ◽  
pp. 78-87 ◽  
Author(s):  
Piotr Gołos ◽  
Adam Kaliszewski

Abstract This article presents the most important aspects relevant to forest-derived biomass utilization for the purposes of energy production by professional energy providers. The issues discussed here are divided into four groups: environmental, social, economic and technological aspects of biomass utilization in energy production. The environmental part focuses on the effects of intensive use of leftovers from timber harvest on forest ecosystems as well as the problem of ash utilization. Economic and social problems include the costs of energy production from timber, consequences of intensified fuel wood demand for the state of the timber and paper industry as well as the impact on the labor market. The technology section of the article covers questions related to the harvest and transport of forest-derived biomass. We conclude that, before regarding it as an energy source, wood should be mainly used for the production of timber due to the necessity and difficulty of considering all of the above-mentioned diverse aspects of energy production. Wood should be used for the production of energy only after its usage as timber products and their recycling.


Author(s):  
V.K. Lyubov ◽  
A.N. Popov ◽  
E.I. Popova ◽  
D.A. Yarkov
Keyword(s):  

2019 ◽  
pp. 145-154
Author(s):  
Svitlana Ishchuk ◽  
Lyubomyr Sozanskyy

Sufficient supply of woodworking with raw materials while preserving the ecology and rational use of wood is a necessary condition for the functioning of the woodworking industry as one of the key segments of the national economy. The issue is of particular importance given the deepening of world integration processes and the introduction of a moratorium on timber exports from Ukraine. It actualizes the study of the state and dynamics of the formation of raw materials potential of domestic woodworks. The purpose of the article is a structural and dynamic assessment of the economic and environmental aspects of formation of the resource potential of Ukrainian woodworks in comparison with the countries of the European Union, as well as in the regional section by types of wood. In the structure of merchantable wood harvested in Ukraine, fuel wood share increased by 4.3 pp. during 2011-2016, whereas in 2017 it increased by 3.8 pp. compared to 2016 and amounted to 61.4%. Unlike in Ukraine, in the vast majority of EU countries business timber is the basis of the structure of harvested merchantable timber. Thus, in the neighboring countries with similar forest landscape – Poland and the Czech Republic – the share of fuel wood in 2017 was 11.6% and 12.3%, in Slovakia – only 6.3%, and in the EU as a whole – 23. 2%. Hence, the significant deterioration of the structure of the harvested merchantable timber in Ukraine can be interpreted as a threat to environmental, and therefore to national security. On the other hand, the results of the assessments revealed an increase in the volume of commercial timber harvesting in Ukraine (in 18 regions) in 2018, as well as in the level of forest reproduction in the leading regions from the harvesting of merchantable timber (Zhytomyr, Kyiv and Rivne regions) and a decrease in the death rate. The restoration of the logical patterns between the dynamics of the loss of stands and the harvesting of commercial and fuel wood are signs of the beginning of positive tendencies in ensuring the preservation and rationalization of raw potential of domestic woodworks and, at the same time, improving the conditions for deepening the level of wood processing. Further authors’ research in this area will be devoted to the search for effective forms of wood industry development in Ukraine, in particular in the Western region.


1995 ◽  
Vol 22 (1) ◽  
pp. 20-30 ◽  
Author(s):  
Nandini Chatterjee

Social Forestry (SF) schemes have been implemented in India since the 1980s to combat deforestation, increase the supply of fuel-wood and fodder, and provide minor forest products for the rural populaton. The relevance of such Schemes in the Mayurakshi River Basin is basically due to its environmentally degraded state. Latterly the Basin has been brought under the Mayurakshi River Valley Project, but unless measures are undertaken to mitigate problems of soil erosion, the efficiency of the Project will be hampered.


Author(s):  
Edwin Sheeba Percis ◽  
Anandan Nalini ◽  
Thanga Nadar Jenish ◽  
Joseph Jayarajan ◽  
Subramanian Bhuvaneswari ◽  
...  

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