Titlebook: An Introduction to Vegetation Analysis; Principles, practice D. R. Causton Book 1988 D. R. Causton 1988 Vegetation.biology.botanics.botany.

不能約

保全

objection

不如屎殼郎

ESO

Classification,ecies. The broad underlying principles of, and distinctions between, classification and ordination have already been discussed in Chapter 3. These two chapters are concerned with methodological details and general comparisons among classificatory and ordination methods.

卵石

Ordination, species) occurring in the different groups, or associations. Ordination results, on the other hand, are almost wholly graphical; much of the computer print-out consists of lists of co-ordinate values from which the graphs are finally plotted.

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Field methods,that there must be a rigid demarcation, but I think that this kind of partitioning is helpful to the student to find his or her way through a number of theoretical concepts and practical approaches towards the method best suited for the precise aim of a particular study.

歹徒

窒息

,Allgemeines über die Therapie,g classification or ordination, use the same measures of association or similarity, particularly those which are amenable to statistical tests of significance. This chapter is concerned with the formulation and use of such measures, while the next two chapters will deal, respectively, with classification and ordination methods.