搜索结果: 1-12 共查到“农学 sustainable forest management”相关记录12条 . 查询时间(0.887 秒)
Analysis of biomass in young Scots pine stands as a basis for sustainable forest management in Czech lowlands
nutrients nutrient-poor sites Pinus sylvestris L. crown stem roots
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2018/3/6
Scots pine covers large areas on sandy soils in lowlands of the Czech Republic. These sites can be threatened by nonsustainable
biomass removal after clear-cutting. Totally 14 young pine stands at 14...
economic effectiveness of sustainable forest management
economic effectiveness sustainable forestry management management intensity
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2015/3/3
The article deals with economic aspects of sustainable forest management. The analysis stems from
Plíva’s typological system. Several hundreds of variants were calculated for forest silviculture pro...
A new concept in sustainable forest management – the need for forest ecosystem and landscape research
sustainable forest management forest ecology ecosystem research landscape research
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2015/2/2
The greatest advance in ecosystem research was made in the last century. The development and acceptance of forest ecology by foresters occurred because it provided a means for recognizing, understandi...
Effects of fire return rates on traversability of lodgepole pine forests for mountain pine beetle: Implications for sustainable forest management
dispersal infestation lodgepole pine mountain pine beetle susceptibility traversability
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2010/8/31
The spread of mountain pine beetle (MPB) depends on climate, weather, and topography, among other factors. In predicting the spread of the MPB in British Columbia, foresters should specifically consid...
Public attitudes toward sustainable forest management: Opinions from forest-dependent communities in British Columbia
human dimensions public advisory groups public opinion surveys public participation
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2010/8/31
Although public participation is a requirement of sustainable forest management (SFM), it can be difficult for forest managers to obtain broad levels of representation through traditional public parti...
A Forest Management Plan for a Sustainable Forest Management A Study of Forestry in Kuma-cho,Ehime Prefecture,Using a Forest Resources Prediction Model
forest resources prediction model Kuma-cho Ehime Prefecture normal forest rotation sustainable forest management
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2009/8/24
It is necessary to establish stable timber production in order to have a sustainable forest. We investigated the stabilizing effect of two forest management policies: transformation into a normal fore...
Characterizing the effects of dwarf mistletoe and other diseases for sustainable forest management
Arceuthobium tsugense forest tree disease impacts disease forecast models
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2009/2/11
Many insects, fungi, and plants in forest ecosystems can damage trees and forests, depending on stand and environmental conditions. Natural disturbances, harvesting, and other forest practices can ret...
A review and synthesis of social indicators for sustainable forest management
criteria and indicators First Nations outdoor recreation public participation social values
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2009/2/11
This review synthesizes some of the main themes of social sustainability indicators for forest management, and addresses conceptual categories, issues, and limitations associated with the use of socia...
Economic indicators and their use in sustainable forest management
Economic indicators sustainable forest management
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2009/2/6
The economic sustainability literature highlights important theoretical and practical limitations when developing economic indicators to assess sustainable forest management (SFM). Since SFM is multi-...
The Arrow IFPA framework sustainable forest management：An early precedent
Arrow IFPA framework sustainable forest management early precedent
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2009/1/23
The transition from traditional sustained yield forest management to sustainable forest management
began in the early 1990s based on concepts arising from natural disturbance. The development
of sus...
Carbon Stock Estimation by Forest Measurement Contributing to Sustainable Forest Management in Cambodia
biomass deforestation forest degradation REDD tropical forest
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2010/3/4
A simplified method for estimating CO2 emissions from deforestation is the calculation of carbon stock change by monitoring forest land and periodically summing up the land area and its averaged carbo...
Comparative study on the auditing systems of sustainable forest management
Comparative study auditing systems sustainable forest management
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2014/3/6
The purpose of this study is to assist ITTO producer countries in developing systems for the auditing of sustainable forest management.