標(biāo)題: Titlebook: Developing Principles and Models for Sustainable Forestry in Sweden; Harald Sverdrup,Ingrid Stjernquist Book 2002 Springer Science+Busines [打印本頁] 作者: odometer 時間: 2025-3-21 18:39
書目名稱Developing Principles and Models for Sustainable Forestry in Sweden影響因子(影響力)
書目名稱Developing Principles and Models for Sustainable Forestry in Sweden影響因子(影響力)學(xué)科排名
書目名稱Developing Principles and Models for Sustainable Forestry in Sweden網(wǎng)絡(luò)公開度
書目名稱Developing Principles and Models for Sustainable Forestry in Sweden網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Developing Principles and Models for Sustainable Forestry in Sweden被引頻次
書目名稱Developing Principles and Models for Sustainable Forestry in Sweden被引頻次學(xué)科排名
書目名稱Developing Principles and Models for Sustainable Forestry in Sweden年度引用
書目名稱Developing Principles and Models for Sustainable Forestry in Sweden年度引用學(xué)科排名
書目名稱Developing Principles and Models for Sustainable Forestry in Sweden讀者反饋
書目名稱Developing Principles and Models for Sustainable Forestry in Sweden讀者反饋學(xué)科排名
作者: 一大群 時間: 2025-3-21 20:54
Joseph F. Murphy,Joshua F. Bleibergo north, the biotic zonations cover the nemoral, boreo-nemoral and boreal zones (Sj?rs 1965). The border between the nemoral and the boreo-nemoral zones is defined by the southern distribution limit of Norway spruce. Most of the southern counties of Scania, Blekinge and Halland are within the nemora作者: Sleep-Paralysis 時間: 2025-3-22 00:24
Insights from Turnaround Failurethe United Nations in 1983, The Brundtland Commission, initiated the first serious discussions with real political implications. The commission’s definition of sustainability has been referred to by diverse bodies as constituting a basis for policies and practices designed to support a society being作者: 過于光澤 時間: 2025-3-22 08:29
https://doi.org/10.1007/978-3-031-13134-9sal for Improved Forest Husbandry in Sweden), which was the main textbook on the subject in Sweden for almost a century. He was uncritically in favour of systematic clear-felling and the development of single aged stands. Israel Str?m and his followers taught and defended clear-cutting in an era in 作者: PSA-velocity 時間: 2025-3-22 12:45 作者: Breach 時間: 2025-3-22 14:14
Dorothy L. Espelage,Susan M. Sweareren concentrated upon the risks of damages by wind and frost, landscape level models for which will be presented below. A landscape is defined as an area of anywhere from a few km. to several tens of km..作者: Breach 時間: 2025-3-22 19:20
Ntasiobi C. N. Igu,Francisca N. Ogbad in the next step biogeochemical modelling taken in SUFOR. There are several models for nutrient dynamics and growth available, however, development of these have in some respects moved in old tracks for the last decade. We see several drawbacks in these older constructs with respect to operational作者: 天文臺 時間: 2025-3-22 23:31 作者: Supplement 時間: 2025-3-23 05:23 作者: Allergic 時間: 2025-3-23 09:11
Georg Wei?eno,Valentin Eck Dipl. Soz. Wiss.s can thus lower the total value the forest represents, which in turn would have a negative impact on the welfare of Swedish society. The acidification of soil results in the leaching of plant nutrients (Falkengren-Grerup 1995) such as potassium, calcium, and magnesium, which in the long term can ca作者: 排他 時間: 2025-3-23 10:51 作者: Working-Memory 時間: 2025-3-23 14:00
https://doi.org/10.1007/978-3-531-19477-6inancially competitive in relatively short-term, 1–2 rotations. Mixed-species stands, which combine the elements of fast growing, highly productive softwood and more slowly growing, high quality hardwood, appear to be an interesting alternative in this respect, one worthy of further investigation. A作者: hegemony 時間: 2025-3-23 20:27 作者: Anticoagulants 時間: 2025-3-24 00:28
A Progress Report for the Russian Schooll loads (Sverdrup et al. 1990; Warfvinge and Sverdrup 1992, Sverdrup and Rosen 1998). These ”critical uptakes” are expressions of how much the forest can take up without depleting the soil. If the critical uptake is adjusted to management and inverted, the sustainable harvest can be estimated. Thus 作者: unstable-angina 時間: 2025-3-24 03:38 作者: harrow 時間: 2025-3-24 10:14
Introduction to the SUFOR Programme,s a programme funded by MISTRA, an independent non-for profit foundation supporting strategically important environmental research in Sweden. The SUFOR programme was given 108 million Swedish kronor (15 million Euro) for eight years of research during the period from 1997 to 2005. This particular book has several purposes:作者: 玉米棒子 時間: 2025-3-24 13:45 作者: FLACK 時間: 2025-3-24 16:35 作者: Albumin 時間: 2025-3-24 18:59 作者: 惹人反感 時間: 2025-3-25 01:11 作者: conformity 時間: 2025-3-25 04:48 作者: 驚呼 時間: 2025-3-25 07:39
Joseph F. Murphy,Joshua F. Bleibergo north, the biotic zonations cover the nemoral, boreo-nemoral and boreal zones (Sj?rs 1965). The border between the nemoral and the boreo-nemoral zones is defined by the southern distribution limit of Norway spruce. Most of the southern counties of Scania, Blekinge and Halland are within the nemoral zone, Fig. 2.1.作者: BOOST 時間: 2025-3-25 15:40
Jina Yoon,Chunyan Yang,Marie L. Tanaka be investigated and data from such systems to be interpreted. With models, the interaction of several simultaneous processes in a single experiment can be studied. Basically models serve one or both of the two following aims;作者: LEVY 時間: 2025-3-25 18:41
Dorothy L. Espelage,Susan M. Sweareren concentrated upon the risks of damages by wind and frost, landscape level models for which will be presented below. A landscape is defined as an area of anywhere from a few km. to several tens of km..作者: TRAWL 時間: 2025-3-25 22:10
Managing Forest Ecosystemshttp://image.papertrans.cn/d/image/269780.jpg作者: Champion 時間: 2025-3-26 02:04 作者: LATE 時間: 2025-3-26 07:45 作者: aggressor 時間: 2025-3-26 09:01
The Vulnerability of the SchoolThe main objectives of the geochemical investigation in Asa Forest Research Park (referred to henceforth simply as Asa) were as follows:作者: 火光在搖曳 時間: 2025-3-26 14:27
Assessment of sustainability in the Asa Forest Park,The main objectives of the geochemical investigation in Asa Forest Research Park (referred to henceforth simply as Asa) were as follows:作者: BATE 時間: 2025-3-26 18:26
Introduction to the SUFOR Programme,s a programme funded by MISTRA, an independent non-for profit foundation supporting strategically important environmental research in Sweden. The SUFOR programme was given 108 million Swedish kronor (15 million Euro) for eight years of research during the period from 1997 to 2005. This particular bo作者: 帶傷害 時間: 2025-3-26 23:54
On Swedish forests,o north, the biotic zonations cover the nemoral, boreo-nemoral and boreal zones (Sj?rs 1965). The border between the nemoral and the boreo-nemoral zones is defined by the southern distribution limit of Norway spruce. Most of the southern counties of Scania, Blekinge and Halland are within the nemora作者: 剛毅 時間: 2025-3-27 01:18
Defining sustainability,the United Nations in 1983, The Brundtland Commission, initiated the first serious discussions with real political implications. The commission’s definition of sustainability has been referred to by diverse bodies as constituting a basis for policies and practices designed to support a society being作者: Axon895 時間: 2025-3-27 06:25
Principles of sustainable forest management,sal for Improved Forest Husbandry in Sweden), which was the main textbook on the subject in Sweden for almost a century. He was uncritically in favour of systematic clear-felling and the development of single aged stands. Israel Str?m and his followers taught and defended clear-cutting in an era in 作者: 出生 時間: 2025-3-27 10:01
Integrated modelling, be investigated and data from such systems to be interpreted. With models, the interaction of several simultaneous processes in a single experiment can be studied. Basically models serve one or both of the two following aims;作者: AGGER 時間: 2025-3-27 17:09
Models of the risk of windthrow and frost,en concentrated upon the risks of damages by wind and frost, landscape level models for which will be presented below. A landscape is defined as an area of anywhere from a few km. to several tens of km..作者: Dappled 時間: 2025-3-27 21:15
Biogeochemical processes and mechanisms,d in the next step biogeochemical modelling taken in SUFOR. There are several models for nutrient dynamics and growth available, however, development of these have in some respects moved in old tracks for the last decade. We see several drawbacks in these older constructs with respect to operational作者: SEED 時間: 2025-3-28 00:38 作者: GOAD 時間: 2025-3-28 03:58
Biodiversity in sustainable forestry, styles, ways of land-use and production and the associated load of environmental pollution. Current risks of irreversible loss of habitats and extinction of species is incomparably greatest in species rich tropical areas of the developing South. Nevertheless, concerns for loss of local biodiversity作者: 滔滔不絕地說 時間: 2025-3-28 09:31 作者: Uncultured 時間: 2025-3-28 11:16
Assessing effects of wildlife on forestry,en 1987; Cederlund and Liberg 1995). A significant increase in the cervine population was also observed in most other European countries during this period. The regulation of hunting, the decline in predators and changes in land use are believed to be the major causes of this population increase (Ku作者: 領(lǐng)巾 時間: 2025-3-28 15:17 作者: 驚奇 時間: 2025-3-28 19:26
Productivity scenarios for the Asa Forest Park, is included. A field station of the Swedish Agricultural University is located in the park, which was expropriated from its German owner in 1945 and become a Royal domain. The area is host to a number of research projects and conditions for synergistic cooperation is good. Technicians from the stat作者: 惰性女人 時間: 2025-3-28 23:39
Nutrient sustainability for Swedish forests,l loads (Sverdrup et al. 1990; Warfvinge and Sverdrup 1992, Sverdrup and Rosen 1998). These ”critical uptakes” are expressions of how much the forest can take up without depleting the soil. If the critical uptake is adjusted to management and inverted, the sustainable harvest can be estimated. Thus 作者: 秘方藥 時間: 2025-3-29 06:18
General conclusions,ore than one aspect. The SUFORprogramme has produced a set of new models that may become future sustainability instruments, after due adaption and additions to make them more user-friendly. The design for such tools are already taking shape. The integration process has lead to clash of ideas, vigoro作者: 眼界 時間: 2025-3-29 07:37
Insights from Turnaround Failuree achieved. Robert Gillman (1981) extended this goal-oriented definition by restating the last part of the sentence above, referring to an old saying; ”...do unto future generations as you would have them do unto you.” When developing rules and criteria for sustainability, it is important to conceiv作者: 使饑餓 時間: 2025-3-29 14:05
https://doi.org/10.1007/978-3-031-13134-9influence of the Royal forester Israel af Str?m was felt, leading to ordered clear-cutting systems, and the development of forest yield tables, production planning and growth promotion systems. In the period 1890–1910 much open land was replanted, due to a perceived lack of forests. During 1905 the 作者: ASSAY 時間: 2025-3-29 18:33
Georg Wei?eno,Valentin Eck Dipl. Soz. Wiss.r can cause problems of various sorts, such as the by corroding of pipe-work (Bertills et al. 1989) and the creation of health risks (Bjertness and Alexander 1997), since the acidification increases the mobility of various harmful metals such as aluminum, mercury, copper, zinc, cadmium, and lead (Jo作者: 頂點 時間: 2025-3-29 21:36
School and Community Interactionsn species of shrubs, on young trees and on herbs but avoid grasses (Cederlund et al. 1980). Forest management has a strong influence on the species composition and abundance of ground vegetation, and thus has a variety of possible alternatives influencing deer forage production to selecting between 作者: Valves 時間: 2025-3-30 03:45
https://doi.org/10.1007/978-3-531-19477-6). We decided to investigate both the biogeochemical and the economic sustainability of the mixed-species stands there as well as of the adjacent Norway spruce monocultures. Matters of biodiversity are as yet to be investigated. It is reasonable, however, to expect there to be better possibilities f作者: 傲慢人 時間: 2025-3-30 07:28
Andreas Brunold,Bernhard Ohlmeierthe original forest cover in Asa was a mixed deciduous forest dominated by lime (.) and alder (.), and also containing European beech (.), Scots pine (.), oak (.) and birch (.). Farming on the shores of the lake started around 1200 AD and Norway spruce entered the landscape on a small scale around 1作者: interrupt 時間: 2025-3-30 10:02
What Does Russia Need from Its Schools?icts have to be further investigated to find ways to minimize or resolve these conflicts. The first conflict type depend on if the forests are looked upon as static or a dynamic ecosystems by the planners and researchers. As a biological system the forests are always dynamic and the development depe作者: DEMN 時間: 2025-3-30 12:41 作者: Indurate 時間: 2025-3-30 18:14 作者: 修改 時間: 2025-3-30 21:34 作者: ostensible 時間: 2025-3-31 04:01 作者: constellation 時間: 2025-3-31 07:57
Assessing effects of wildlife on forestry,n species of shrubs, on young trees and on herbs but avoid grasses (Cederlund et al. 1980). Forest management has a strong influence on the species composition and abundance of ground vegetation, and thus has a variety of possible alternatives influencing deer forage production to selecting between 作者: SPECT 時間: 2025-3-31 13:15 作者: hazard 時間: 2025-3-31 16:36 作者: 比賽用背帶 時間: 2025-3-31 20:45
General conclusions,icts have to be further investigated to find ways to minimize or resolve these conflicts. The first conflict type depend on if the forests are looked upon as static or a dynamic ecosystems by the planners and researchers. As a biological system the forests are always dynamic and the development depe作者: 上釉彩 時間: 2025-3-31 22:32
Book 2002rsity aspects are important as well as economy and productivity, and where demands on soil status and water quality are set. Especially the very long-term aspects are emphasized, and it is shown how system model thinking is used to reach the goals. Biogeochemical aspects are put forward as they are
