標題: Titlebook: Operational Efficiency in Forestry; Vol. 1: Analysis U. Sundberg,C. R. Silversides Book 1988 Springer Science+Business Media Dordrecht 1988 [打印本頁] 作者: Osteopenia 時間: 2025-3-21 19:00
書目名稱Operational Efficiency in Forestry影響因子(影響力)
書目名稱Operational Efficiency in Forestry影響因子(影響力)學科排名
書目名稱Operational Efficiency in Forestry網(wǎng)絡公開度
書目名稱Operational Efficiency in Forestry網(wǎng)絡公開度學科排名
書目名稱Operational Efficiency in Forestry被引頻次
書目名稱Operational Efficiency in Forestry被引頻次學科排名
書目名稱Operational Efficiency in Forestry年度引用
書目名稱Operational Efficiency in Forestry年度引用學科排名
書目名稱Operational Efficiency in Forestry讀者反饋
書目名稱Operational Efficiency in Forestry讀者反饋學科排名
作者: 歡騰 時間: 2025-3-21 23:36 作者: Inculcate 時間: 2025-3-22 03:26
978-90-481-8309-8Springer Science+Business Media Dordrecht 1988作者: 含糊其辭 時間: 2025-3-22 05:06 作者: 口訣 時間: 2025-3-22 09:41 作者: jovial 時間: 2025-3-22 13:27
0924-5480 estry is a process with a long time horizon. Free solar energy creates biomass which, with the aid of other forms of energy, is converted into products and serv978-90-481-8309-8978-94-017-0504-2Series ISSN 0924-5480 Series E-ISSN 1875-1334 作者: 作繭自縛 時間: 2025-3-22 17:22 作者: thalamus 時間: 2025-3-22 23:55
U. Sundberg,C. R. Silversidesthat form of information transfer that we call history. In the case of Wundt, the resulting distortions have passed acceptable limits. Until we put his career in proper perspective, our view of the process by which psychology became an experimental science will be seriously defective.作者: 使入迷 時間: 2025-3-23 02:10 作者: SPALL 時間: 2025-3-23 05:53
U. Sundberg,C. R. Silversidesthat form of information transfer that we call history. In the case of Wundt, the resulting distortions have passed acceptable limits. Until we put his career in proper perspective, our view of the process by which psychology became an experimental science will be seriously defective.作者: 奴才 時間: 2025-3-23 09:44
U. Sundberg,C. R. Silversidesthat form of information transfer that we call history. In the case of Wundt, the resulting distortions have passed acceptable limits. Until we put his career in proper perspective, our view of the process by which psychology became an experimental science will be seriously defective.作者: ELATE 時間: 2025-3-23 16:15
that form of information transfer that we call history. In the case of Wundt, the resulting distortions have passed acceptable limits. Until we put his career in proper perspective, our view of the process by which psychology became an experimental science will be seriously defective.作者: 外向者 時間: 2025-3-23 19:02
Book 1988by the physical environment. Briefly it can be visualized as the application of forestry wi thin the parameters: space, time and energy. Forestry is a process with a long time horizon. Free solar energy creates biomass which, with the aid of other forms of energy, is converted into products and serv作者: 炸壞 時間: 2025-3-24 00:41 作者: 取消 時間: 2025-3-24 03:10 作者: Flavouring 時間: 2025-3-24 08:09
U. Sundberg,C. R. Silversides8, total health spending on prevention and treatment of heart disease was about $84 billion .. The situation is likely similar in the other developed northern European countries. Coronary heart disease (CHD) is easily the most frequent and most important cardiovascular disease in these countries in 作者: nocturia 時間: 2025-3-24 13:42
U. Sundberg,C. R. Silversidesa country parson, that he studied medicine at Heidelberg and subsequently served for several years as assistant to Helmholtz at that university, and that he was by profession a physiologist until, in his 40th or 41st year, he set about writing what Boring (1950) called “the most important book in th作者: JECT 時間: 2025-3-24 17:17
U. Sundberg,C. R. Silversidesa country parson, that he studied medicine at Heidelberg and subsequently served for several years as assistant to Helmholtz at that university, and that he was by profession a physiologist until, in his 40th or 41st year, he set about writing what Boring (1950) called “the most important book in th作者: theta-waves 時間: 2025-3-24 21:35
a country parson, that he studied medicine at Heidelberg and subsequently served for several years as assistant to Helmholtz at that university, and that he was by profession a physiologist until, in his 40th or 41st year, he set about writing what Boring (1950) called “the most important book in th作者: 極深 時間: 2025-3-25 02:07 作者: laceration 時間: 2025-3-25 06:33
Problem Analysis,se the findings for planning and control. To measure efficiency criteria which correctly and truly reflect the priorities and preferences are needed. As far as possible, such criteria should be quantitative rather than qualitative and for that benefits and sacrifices, outputs and inputs need to be m作者: 使熄滅 時間: 2025-3-25 11:10
Applications and Quantifications,e or cost identified. The conceptual models were formalized in mathematical equations with the purpose of generalizing the problem and of allowing abstract study of reality under a wide range of work conditions. The ultimate goal is to find optimal solutions with regard to input/output relationships作者: PHIL 時間: 2025-3-25 14:42
Energy Analysis,e energy in the form of biomass. A considerable part of the biomass of the tree crop is being used to satisfy human needs. The second aspect on energy in forestry is that for the management, harvesting and conversion of the biomass to marketable or useful products energy is used. This input is not i作者: CYN 時間: 2025-3-25 16:44
Energy Analysis,n the form of free energy but as energy bound or embodied in petrol, machines, fertilizer etc. Forest labour requires energy in many forms to be able to perform work as do the animals used in forest work (horses, oxens, mules etc.).作者: follicle 時間: 2025-3-25 23:55
Book 1988more efficiently if forestry students are presented with a clear understanding, at an early stage, of the impact of the physical factors that both enhance and inhibit forestry activities. Tnis know- ledge is best aquired by adressing the physical world of forestry with a set of analytical tools thro作者: 前兆 時間: 2025-3-26 02:22
Problem Identification, and quality — with limited sacrifices, a necessity arises to manipulate the forest resource towards increasing yields through a planned input of human activities. To economize with human activities in forestry is the notion of operational efficiency with which this book is concerned.作者: 傻 時間: 2025-3-26 08:20 作者: Redundant 時間: 2025-3-26 12:24
Applications and Quantifications,tract study of reality under a wide range of work conditions. The ultimate goal is to find optimal solutions with regard to input/output relationships. The mathematics is by purpose as simple as possible which will enable the student to focus his attention on the problem per se rather than be distracted by complex mathematics.作者: Benign 時間: 2025-3-26 16:39
The United Nationsecause of the militant tendencies of modern nationalism and the terrible effects of the application of twentieth-century science to warfare, some institution of this kind seemed to have been made necessary. It seems even more urgent — desperately urgent — now.作者: BAIL 時間: 2025-3-26 17:23
Sparse and Redundant Representationsmes, der vor erst 13 000 Jahren vom Schmelzwasser der Gletscher gebildet wurde und au?er den Hoodoos in diesem Ca?on auch noch Abertausende anderer Klippen abschliff. Dies geschah etwa gegen Ende der letzten Eiszeit, zeitlich-geologisch betrachtet also vor ein paar Sekunden. Allerdings sind die Fels作者: 輕率看法 時間: 2025-3-26 22:21 作者: deactivate 時間: 2025-3-27 04:05 作者: 角斗士 時間: 2025-3-27 07:26 作者: 思考而得 時間: 2025-3-27 11:15 作者: metropolitan 時間: 2025-3-27 16:10 作者: 牙齒 時間: 2025-3-27 20:00