Potential of close to nature forest management approaches in tropical forest plantations.

Author(s):  
G Maennicke
Forests ◽  
2021 ◽  
Vol 12 (2) ◽  
pp. 245
Author(s):  
Nguyen Dang Cuong ◽  
Köhl Michael ◽  
Mues Volker

Forest landscape restoration is a widely accepted approach to sustainable forest management. In addition to revitalizing degraded sites, forest landscape restoration can increase the supply of sustainable timber and thereby reduce logging in natural forests. The current study presents a spatial land use optimization model and utilizes a linear programming algorithm that integrates timber production and timber processing chains to meet timber demand trade-offs and timber supply. The objective is to maximize yield and profit from forest plantations under volatile timber demands. The model was parameterized for a case study in Thai Nguyen Province, Vietnam, where most forest plantations grow Acacia mangium (A. mangium). Data were obtained from field surveys on tree growth, as well as from questionnaires to collect social-economic information and determine the timber demand of local wood processing mills. The integration of land use and wood utilization approaches reduces the amount of land needed to maintain a sustainable timber supply and simultaneously leads to higher yields and profits from forest plantations. This forest management solution combines economic and timber yield aspects and promotes measures focused on economic sustainability and land resource efficiency.


2021 ◽  
pp. 169-174
Author(s):  
D.B. GOROKHOV ◽  
◽  
O.K. DANILENKO ◽  
D.S. KHLYSTOV ◽  
◽  
...  

Author(s):  
Olga Gamzina

The article considers modern transformations of forestry in Ukraine, including the specifics of its integration into the market environment. It is shown that the currently formed model of forest use has led to a continuous reduction of forest resources and deterioration of the quality of their structure. It is essential to revise the current model, including the forest management system. Currently, more than two thirds of the country's forest resources are available to the State Forest Resources Agency. However, due to the gradual transfer of the entire forest resource sector to market mechanisms of work, it is necessary to provide in advance to ensure its restoration, as well as the implementation of the most acceptable format of private forest use. The main result of the study is a conceptual vision of the new management structure. Due to the fact that in the future forestry will become more and more dependent on the private sector, the new management model should include exactly those tools that will be appropriate in market conditions. Currently, the State Agency for Forest Resources of Ukraine has very limited tools for such influence. The agency, when transferring the site for use, can only control the final result. However, the actual effectiveness of such control remains extremely low. In conditions when the bulk of wood will belong to private companies, it will be problematic to establish systematic monitoring in the country. That is why an effective economic and environmental mechanism of this type of control should be created in advance. Also, the transfer of forest use in the country requires early regulation of all production stages. That is, without such regulation it will be impossible to ensure proper compliance with the law. The introduction of market mechanisms for forest use should take place simultaneously with the introduction of comprehensive rules for the use of forest resources and the restoration of forest plantations. The main purpose of the article is to formulate the basis of a promising model of forest resources management in Ukraine. The problem is that now this area needs to be reformed and is in transition. The previous model of natural resource use in the country has led to a rapid reduction in the number of forest plantations.


1993 ◽  
Vol 69 (6) ◽  
pp. 694-698 ◽  
Author(s):  
O. Q. Hendrickson ◽  
J. Richardson

Natural forests may be viewed as containing nested nutrient cycles: an "external" cycle mediated by atmospheric processes, a "soil" cycle of litter production and decay, and one or more "plant" cycles involving retranslocation and internal storage pools. The goal of plantation forest management should be to enhance all of these cycles. Stimulating the "external" cycle by adding fertilizer nutrients is likely to increase "soil" and "plant" cycling rates as well. A basic understanding of how these nested cycles are linked can improve the management of nutrients in forest plantations.


Oryx ◽  
2010 ◽  
Vol 44 (3) ◽  
pp. 339-351 ◽  
Author(s):  
Neil D. Burgess ◽  
Bruno Bahane ◽  
Tim Clairs ◽  
Finn Danielsen ◽  
Søren Dalsgaard ◽  
...  

AbstractThe proposed mechanism for Reducing Emissions from Deforestation and Degradation (REDD+) offers significant potential for conserving forests to reduce negative impacts of climate change. Tanzania is one of nine pilot countries for the United Nations REDD Programme, receives significant funding from the Norwegian, Finnish and German governments and is a participant in the World Bank’s Forest Carbon Partnership Facility. In combination, these interventions aim to mitigate greenhouse gas emissions, provide an income to rural communities and conserve biodiversity. The establishment of the UN-REDD Programme in Tanzania illustrates real-world challenges in a developing country. These include currently inadequate baseline forestry data sets (needed to calculate reference emission levels), inadequate government capacity and insufficient experience of implementing REDD+-type measures at operational levels. Additionally, for REDD+ to succeed, current users of forest resources must adopt new practices, including the equitable sharing of benefits that accrue from REDD+ implementation. These challenges are being addressed by combined donor support to implement a national forest inventory, remote sensing of forest cover, enhanced capacity for measuring, reporting and verification, and pilot projects to test REDD+ implementation linked to the existing Participatory Forest Management Programme. Our conclusion is that even in a country with considerable donor support, progressive forest policies, laws and regulations, an extensive network of managed forests and increasingly developed locally-based forest management approaches, implementing REDD+ presents many challenges. These are being met by coordinated, genuine partnerships between government, non-government and community-based agencies.


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