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 32
Стр. 153
... Volume loss was estimated by subtracting observed tree volume from the volume of an unweeviled tree of equal total height and dbh . Volume loss was correlated with dbh and a weevil injury summation ( number of injuries weighted by height ) ...
... Volume loss was estimated by subtracting observed tree volume from the volume of an unweeviled tree of equal total height and dbh . Volume loss was correlated with dbh and a weevil injury summation ( number of injuries weighted by height ) ...
Стр. 178
... volumes that differed little from the calculated unweeviled volumes . 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 ...
... volumes that differed little from the calculated unweeviled volumes . 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 ...
Стр. 179
... 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 and independence of the two variables . Instead of volume loss ...
... 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 and independence of the two variables . Instead of volume loss ...
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