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. |
Результаты поиска по книге
Результаты 1 – 3 из 11
Стр. 153
... volume loss has recently been examined7 . This study was conducted in southeastern New Hampshire , where a sample of 300 white pine of merchantable size was taken in twelve undisturbed white pine stands . Volume loss was hypothesized to ...
... volume loss has recently been examined7 . This study was conducted in southeastern New Hampshire , where a sample of 300 white pine of merchantable size was taken in twelve undisturbed white pine stands . Volume loss was hypothesized to ...
Стр. 178
... Volume loss was determined by subtracting observed volume from " normal volume " for each tree in the sample . Normal volume determines the amount of volume that could be affected by weevil injury . Thus , a single weevil attack of ...
... Volume loss was determined by subtracting observed volume from " normal volume " for each tree in the sample . Normal volume determines the amount of volume that could be affected by weevil injury . Thus , a single weevil attack of ...
Стр. 179
... Volume loss , the original dependent variable , is given by normal volume less observed volume . And normal volume is at least implicit in dbh , part of the original independent variable . This formulation casts some doubt on dependence ...
... Volume loss , the original dependent variable , is given by normal volume less observed volume . And normal volume is at least implicit in dbh , part of the original independent variable . This formulation casts some doubt on dependence ...
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