Planning Research for Resource DecisionsIowa State University Press, 1970 - Всего страниц: 183 Scientists, research, and resource management. Planning research programs. Problem analysis and project planning. Scientific methods and models. Defining the study objective. Selecting study procedures. Preparing written study plans. Maintaining essential research records. Writing for publication. Being your own editor. Final throughts. An exhibit of research plans. |
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Стр. 28
... choose among these alternatives : our decision - makers wish to know which reforestation method will provide the greatest net present worth when costs and returns are discounted at 6 percent . To solve this problem we need estimates of ...
... choose among these alternatives : our decision - makers wish to know which reforestation method will provide the greatest net present worth when costs and returns are discounted at 6 percent . To solve this problem we need estimates of ...
Стр. 55
... choose to provide growth estimates that have a 90 percent probability of being within 10 percent of the true values of growth . Notice , it is at this point in our planning that we first recognize that we cannot provide perfectly ...
... choose to provide growth estimates that have a 90 percent probability of being within 10 percent of the true values of growth . Notice , it is at this point in our planning that we first recognize that we cannot provide perfectly ...
Стр. 140
... choosing efficient methods and appropriate levels of white pine production . The scope and limits of the project are ... choose among a number of cultural operations , protection activities , and harvest dates in formulating a management ...
... choosing efficient methods and appropriate levels of white pine production . The scope and limits of the project are ... choose among a number of cultural operations , protection activities , and harvest dates in formulating a management ...
Содержание
SCIENTISTS RESEARCH AND RESOURCE MANAGEMENT | 3 |
PLANNING RESEARCH PROGRAMS | 13 |
PROBLEM ANALYSIS AND PROJECT PLANNING | 25 |
Авторские права | |
Не показаны другие разделы: 6
Часто встречающиеся слова и выражения
alternatives areas authorship average blister-rust infection clientele condition class considered cost decision-makers define dependent determine develop eastern white pine efficient estimate evaluating even-aged example experience factors fatal infection FER-NE Forestry Grammar of Science gross yield growth rates hardwoods harvest hypothesis important independent variables inductive reasoning infection rate initial stand condition injury rate management and pest-control manuscript measure methods needed NEFES noun number of injuries observed overstory pest pest-control activities prediction problem analysis profitable project plan pruning publication punched cards rate of fatal reader records relationship research planning resource manager resource research sample scientific scientific methods scientists selected shortleaf pine significant solve specific statistical study objective study plan study procedures stumpage timber tree U.S. Forest Service various verb volume growth volume loss weevil injury white pine production white pine stands writing