The influence of sward-age and managemen
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G. E. Dijk
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Article
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1955
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Springer
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English
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A striking variability in physiological and morphological characters occurs in many grass species of importance in grasslands cultivation . As early as 1912, WITTE (12) reported the multiformity of timothy, cocksfoot, meadow fescue and tall oat grass . He not only found early and late forms in thes