scholarly journals DEFORESTATION- A SOCIO-LEGAL PERSPECTIVE

Author(s):  
Manleen Kaur

Forests are not only mere providers of forest products but also offer various services like providing a mechanism of carbon sequestration and evading big disasters by preventing soil erosion, floods, landslides apart from being home to humans as well as diverse species. Recently there has been growing awareness and realization with regard to the role that forests play- as drivers of national growth. With growing population, needs and knowledge, the responsibility of forest sector is now not only limited to meeting the environmental concerns but encompasses livelihood issues which in turn will affect the economic and social needs of the country.

Science Scope ◽  
2014 ◽  
Vol 037 (07) ◽  
Author(s):  
Jennifer Schon ◽  
R. Hougham ◽  
Karla Bradley Eitel ◽  
Steve Hollenhorst

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.


Agronomy ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. 387
Author(s):  
Miguel A. Repullo-Ruibérriz de Torres ◽  
Manuel Moreno-García ◽  
Rafaela Ordóñez-Fernández ◽  
Antonio Rodríguez-Lizana ◽  
Belén Cárceles Rodríguez ◽  
...  

Almond (Prunus dulcis Mill. [D.A. Webb]) is the third most widely spread crop in Spain and has traditionally been cultivated in marginal areas and shallow soils under rainfed conditions. However, it recently has been progressively introduced in flat irrigated areas. The implementation of cover crops in the inter-rows of woody crops has been proven as a suitable strategy to reduce the runoff and soil erosion but they also can boost soil quality and health. A field experiment was conducted during two-monitoring seasons to examine the soil nitrogen and carbon sequestration potential of three seeded cover crops [barley (Hordeum vulgare L.), hairy vetch (Vicia villosa Roth), and a mixture of 65% barley and 35% vetch] and a control of spontaneous flora in irrigated almond orchards (SW Spain). Here, we show that barley provided the highest biomass amount, followed by mixture covers, vetch, and the control treatment. Also, vetch covered the soil faster in the growing stage, but its residues were decomposed easier than barley and mixture treatments during the decomposition period after mowing, providing less soil protection when the risk of water erosion with autumn rainfall is high. On the other hand, vetch improved soil nitrate content by over 35% with respect to barley and mixture treatments at 0–20 cm soil depth throughout the studied period. In addition, a greater carbon input to the soil was determined in the barley plot. That is, the mixture and barley cover crops had higher potential for carbon sequestration, augmenting the soil organic carbon by more than 1.0 Mg ha−1 during the study period. Thus, taking into consideration the findings of the present experiment, the establishment of a seeded cover crop would be more advisable than spontaneous flora to mitigate soil erosion, enhancing soil fertility and carbon sequestration in irrigated almond plantations in Mediterranean semi-arid regions.


2005 ◽  
Vol 34 (1) ◽  
pp. 11-21 ◽  
Author(s):  
Alfred E. Hartemink

Plantation agriculture is more than 400 years old and contributes to the regional and national economies in many tropical countries. This paper reviews some of the main environmental issues related to plantation agriculture with perennial crops, including soil erosion, soil fertility decline, pollution, carbon sequestration and biodiversity. Soil erosion and soil fertility decline are of concern in some areas, but in most plantations these are being checked by cover crops and inorganic fertilizer applications. Few studies have been conducted on the issue of carbon sequestration under perennial plantation cropping. Reductions in deforestation yield much greater benefits for a reduction in CO2 emissions than expanding plantation agriculture. The biggest threat to biodiversity is the loss of habitat through expansion of the plantation area. Despite the environmental problems and concerns, this review has shown that crop yields of most perennial crops have increased over time due to improved crop husbandry including high-yielding cultivars and improved soil management. It is likely that more attention will be given to the environmental aspects of plantation cropping due to the increasing environmental awareness in tropical countries.


2006 ◽  
Vol 35 (1) ◽  
pp. 128-143 ◽  
Author(s):  
Jeffrey P. Prestemon ◽  
Shushuai Zhu ◽  
James A. Turner ◽  
Joseph Buongiorno ◽  
Ruhong Li

Asian gypsy and nun moth introductions into the United States, possibly arriving on imported Siberian coniferous logs, threaten domestic forests and product markets and could have global market consequences. We simulate, using the Global Forest Products Model (a spatial equilibrium model of the world forest sector), the consequences under current policies of a widespread, successful pest invasion, and of plausible trading partner responses to the successful invasion. We find that trade liberalization would have a negligible effect on U.S. imports of Siberian logs and, consequently, on the risk of a pest invasion. But, if it happened, possibly through trade in other commodities, a successful and widespread pest invasion would have large effects on producers and consumers over the period 2002 to 2030.


2008 ◽  
Vol 38 (7) ◽  
pp. 1703-1715 ◽  
Author(s):  
Pablo Crespell ◽  
Eric Hansen

Innovativeness can help companies differentiate themselves, with the ultimate goal of securing survival and improving performance. Modern theories in organizational behavior look at innovation as something that starts with individual creativity but that is also affected by the work environment. Using one broad industry sector, the US forest products industry, this study attempts to integrate into a unifying model the concepts of work climate, innovativeness, and firm performance using structural equation modeling. Results support the proposed theoretical model, with some modifications, finding a positive and significant relationship among all factors. Having innovation as a core part of a company’s strategy and fostering a climate for innovation positively affects the degree of innovativeness and performance of a company. This is especially true for secondary or value-added wood products manufacturers. A climate for innovation is characterized by high levels of autonomy and encouragement, team cohesion, openness to change and risk taking, and sufficient resources available to people. Lack of a validation sample suggests treating the model as tentative until further testing.


2017 ◽  
Vol 6 (2) ◽  
pp. 50
Author(s):  
Roope Husgafvel ◽  
Mikko Martikka ◽  
Andrade Egas ◽  
Natasha Ribeiro ◽  
Olli Dahl

Addressing the sustainability challenges in the forest sector in Mozambique require capacity building for higher education and training of new skilled expert and future decision-makers. Our approach was to developed a study module on and pedagogical approaches to industrial environmental engineering and sustainability. The idea was to developed a joint module that would eventually become a part of both PhD and MSc programmes in the Eduardo Mondlane University (UEM) in Mozambique. The basis of our development work encompassed the local priorities as identified by the UEM staff, UEM competencies in forestry engineering and the experience of the Aalto University in higher education in the fields of environmental engineering, sustainability and forest products technology. From the beginning, public authorities and industry/company representatives were involved in the development process to advance the created benefits in terms of sustainable development in Mozambique. The result of the joined work by these two higher education institutions was a study module that has been teached and completed by a class of MSc students as a part of the official UEM curricula.    


2006 ◽  
Vol 36 (4) ◽  
pp. 886-900 ◽  
Author(s):  
Daniel W McKenney ◽  
Denys Yemshanov ◽  
Glenn Fox ◽  
Elizabeth Ramlal

We have developed a spatial cost–benefit afforestation model that includes the tracking of five carbon pools. In this application we represent three possible afforestation strategies that could be implemented in Canada using plantations of hybrid poplar, hardwoods, and softwoods with average expected growth rates of 12–14, 5–7, and 5–7 m3· ha–1·year–1 respectively. The model provides spatially explicit insights into the cost effectiveness of afforestation as a carbon sequestration tool. Here we develop an elasticity metric and experiment to assess model sensitivity and use the results to make recommendations about research priorities. The most important biological variables across all scenarios include site suitability, which is related to refining the spatial estimates of potential yields, biomass to carbon ratios, and wood density. The most important economic variables include refinement and lowering of establishment costs and agricultural opportunity costs. Parameters that have a low impact on the break-even carbon price, suggesting refinements in knowledge in these areas would be relatively less beneficial, include decay rates for forest products, stand senescence age (the age when stand mortality reaches its maximum), bioenergy and pulpwood prices, and mean residual time for leaf litter. Less importance was also placed on the proportions of forest products in the total harvest and refining a fossil fuel substitution coefficient.


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