Special problems of forests as ecologic–economic systems
نویسندگان
چکیده
منابع مشابه
Problems of Forests as Ecologic - Economic Systems
Ecologic-economic systems tend to exhibit greater complexity than systems that are purely ecological or economic. The interactions between the two types often generates nonlinear relations that lead to various kinds of complex dynamics that complicate management and decisionmaking regarding them. Of these, forests have characteristics that lead them to have special problems not usually encounte...
متن کاملSpecial Problems Of Special Collections
T LIBRARY of Duke Frederigo of Montefeltre, Count of Urbino, (14441482 A.D.) was described by his librarian and biographer Vespasiano1 as containing one perfect copy of every known work at that time, sacred or profane, in the original tongue or in translation. The duties of the librarian were clearly stated in a code issued under Guidobaldo I, son of Frederigo:2 He must be not only learned but ...
متن کاملSome of the Special and Benign Breast Problems
این مقاله خلاصه ای از چند بیماری خوش خیم و نادر پستان از جمله بیماری موندور ، ماکرو کیستها، تغییرات فیبروکیستیک، فیبروآدنوما و اختلالات متنوع نوک پستان می باشد که آگاهی از آن سبب تمایز موارد خوش خیم از انواع بدخیم و تسریع در درمان خواهد شد. اکثر بیمارانی که جهت آسیبهای پستانی به پزشک مراجعه می کنند مبتلا به بدخیمی نیستند و فقط ۲۵ درصد از کارسینومای پستانی در زنان زیر ۵۰ سال رخ می دهد.
متن کاملSome Special Decentralized Control Problems in Continuous-Time Interconnected Systems
In this paper, some decentralized control problems composed of two subsystems are addressed from a special perspective. First, it is pointed out that some subsystems must be unstable to stabilize the overall interconnected system in some special cases. Then, a special kind of decentralized control problem is studied. This kind of problem can be viewed as harmonic control among independent subsy...
متن کاملSpecial problems in burns.
Burn units provide a unique set of resources to patients with complex wounds, sepsis, and organ failures. This resource set is useful in a number of traumatic, infectious, and medical conditions as well. Further, many burn patients have sustained simultaneous non-burn trauma which will be managed in burn programs.
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Forest Policy and Economics
سال: 2013
ISSN: 1389-9341
DOI: 10.1016/j.forpol.2013.06.005