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 28
Стр. 144
... Growth Three measures of development together provide a basis for evaluating the value growth of a white pine stand : dbh growth , board - foot volume growth , and quality - index increment . These in turn are determined by initial ...
... Growth Three measures of development together provide a basis for evaluating the value growth of a white pine stand : dbh growth , board - foot volume growth , and quality - index increment . These in turn are determined by initial ...
Стр. 146
... growth rates to those of stand C. We can , therefore , specify thinning regimes which will maximize growth rate or meet any other criteria we propose . Thus , we will introduce the influence of the first management activity at this ...
... growth rates to those of stand C. We can , therefore , specify thinning regimes which will maximize growth rate or meet any other criteria we propose . Thus , we will introduce the influence of the first management activity at this ...
Стр. 147
... growth in other white pine stands . Data will be analyzed on a sample tree basis by regression techniques . These growth rates will then be compared with normal ( nonovertopped ) growth rates to estimate reduction in normal growth rates ...
... growth in other white pine stands . Data will be analyzed on a sample tree basis by regression techniques . These growth rates will then be compared with normal ( nonovertopped ) growth rates to estimate reduction in normal growth rates ...
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