colloquial
发表于 2025-3-30 08:21:09
,Aggregations of Atoms—The Fluid States,ements in the field (Pearson, 1954; Stiven, 1961), although the quality of the food in terms of specific amino-acids, vitamins and other constituents will also be important (Boyd & Goodyear, 1971; Iversen, 1974; Schroeder, 1977; Onuf .., 1977; McNeill & Southwood, 1978).
GREEN
发表于 2025-3-30 15:07:47
The Estimation of Productivity and the Construction of Energy Budgets,ements in the field (Pearson, 1954; Stiven, 1961), although the quality of the food in terms of specific amino-acids, vitamins and other constituents will also be important (Boyd & Goodyear, 1971; Iversen, 1974; Schroeder, 1977; Onuf .., 1977; McNeill & Southwood, 1978).
收藏品
发表于 2025-3-30 17:37:29
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Catheter
发表于 2025-3-31 00:30:19
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Fretful
发表于 2025-3-31 03:31:37
Postscript: The Self and the World,ge structure may become stabilized and then mortality can be estimated from the difference between expected and actual growth rates (p. 370). Age-grouping may also provide useful information on the fertility or potential fertility of the population (see p. 302).
积习难改
发表于 2025-3-31 08:39:47
,Absolute Population Estimates by Sampling a Unit of Habitat — Air, Plants, Plant Products and Vertend cannot be considered in detail here (see also Strickland, 1961). The first concerns the extraction of animals from the samples and sometimes the taking of samples; this and the next two chapters will be concerned mainly with these problems in two biotic (plants and vertebrate animals) and three physical habitats (air, soil and freshwater).