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Climax perennial grasses from Rhodesia showed greater preference than earlier seral species or crop cultivars for the ammonium source of nitrogen. It ...
Read moreThe growth rates of Festuca pratensis (S215), Lolium perenne and their triploid hybrid, F. loliaceum, were compared. The plants were grown singly and ...
Read moreTemperatures were measured in a perennial ryegrass crop in the field and an attempt was made to relate temperature to growth. The instruments used are...
Read moreLeaf extension rates of perennial ryegrass cv. S24 were examined in the field in relation to seasonal changes in soil and air temperature. A technique...
Read moreIn many grasslands, some ants act as ecological engineers to produce long-lasting soil structures which have a considerable influence on the patterns ...
Read moreMaleic hydrazide and mefluidide significantly retarded growth of a mixed sward dominated by Festuca rubra, Agrostis spp., Poa spp., Dactylis glomerata...
Read moreA sward of perennial ryegrass cv. S23 grown during 1979-81 was treated on 20 April with 130 kg N/ha as ammonium nitrate doubly labelled with 15N, foll...
Read morePerennial ryegrass cv. S23 was grown on 13 shales in a glasshouse and at 3 field sites with 0, 125 or 625 kg 17-17-17 (NPK) fertilizer/ha (field) or 6...
Read moreAn empirical model used to standardize data on root investigations was P = 100 (1-e-fx) where P was the percentage of roots in x cm of soil, and f was...
Read moreAfter an accidental spillage, the total plant cover, total number of species, mean number of species per quadrat and the Shannon-Wiener function progr...
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