An analysis of yields of grasses in mixed and pure stands
Bergh, Johannes Paulus van den
To describe competition species must be compared with a standard. By conventional standards, such as grammes dry matter, tiller number and sq. cm leaf area, two species and even one species cannot be ...compared in the course of the season. Therefore a standard without dimensions was needed. Dividing yield of a species (expressed in any unit) in mixed culture by that in monoculture gave a figure without dimensions, called relative yield
Type of material - dissertation
; adult, serious
Publication and manufacture - Wageningen : Centre for Agricultural Publishing and Documentation, 1968
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