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Tensiometers and electrical-resistance blocks were used to measure water tensions and, indirectly, water contents of a sandy-clay soil under a 16-year...
Read moreRivers in Northern Nigeria flowing north-eastwards into Lake Chad traverse, as they pass through the Sudan Savannah zone, wide seasonal flood-plains t...
Read moreThe following is based partly on the authors' summary. Preliminary laboratory tests with larvae of Chironomus riparius Mg., Asellus aquaticus (L.), Tu...
Read moreThe effects of exclosure for 7 years on the botanical composition of 3 high-altitude Pennine grasslands were assessed by using vertical-pomi-quadrat a...
Read moreThe vegetation landscape on Ascension is almost entirely man-made, resulting from massive introductions over a period of more than 100 years. The list...
Read moreBare soil evolved a maximum of 7 g CO3/m2/day in summer and a minimum of 1 g/m2/day in winter; the Q10 was 3. Root respiration, i.e. the difference in...
Read moreReproductive behaviour was recorded in 23 populations of D. glomerata grown under uniform field conditions. In most populations some plants headed in ...
Read moreSee also Abs. 976 (2).
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