panorama
发表于 2025-3-28 15:50:57
The Management of Agricultural and Natural Resource Systemsof these resources has become more complex as a consequence of growth of various sorts. Increases in world population and material standards of living circumscribe old notions of natural resources being virtually limitless. As Boulding (1966) has argued in ., until recently man could concentrate on
Obituary
发表于 2025-3-28 22:38:24
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exhibit
发表于 2025-3-29 01:59:44
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ACRID
发表于 2025-3-29 05:43:43
Extensions to the Basic Formulationsions to the basic framework of various kinds. Some extensions which may be useful in the context of managing agricultural and natural resources are introduced in this chapter. The aim is to provide some insight into the formulation and application of the extensions, rather than to treat each topic
鉴赏家
发表于 2025-3-29 07:19:27
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上流社会
发表于 2025-3-29 13:29:48
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MOCK
发表于 2025-3-29 16:35:00
Livestock Managementd at the end of their lives (such as beef, mutton, pork and chicken), or both. A necessary maintenance input that has to be managed is feed. Decisions have to be made on the quality, quantity and timing of the feed input. The product return to feed input changes continuously over the life of the uni
Ccu106
发表于 2025-3-29 23:17:40
Land Managementimality conditions derived analytically using the dynamic programming approach in Chapter 1 are applied to the decision on how much of an exhaustible resource to mine through time. The optimality conditions for mining subject to uncertainty, and for combined mining and exploration, are also consider
outer-ear
发表于 2025-3-30 00:53:22
Forestry Management is an optimal replacement problem, similar to that encountered in livestock management. However, just as in the production of livestock for meat, there may be other management decisions taken between replacement decisions which affect final biomass at replacement. In the case of livestock productio