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Results are presented from a study of 20 street trees (8 on the E. side of the street, 12 on the W. side, 9 Fraxinus pennsylvanica, 11 Tilia cordata) ...
Read moreLime has been applied to lakes and catchment areas in order to counteract the effects of acidification. Results are reported from laboratory and field...
Read moreIn the presence of certain phyllosphere bacteria, aqueous washings of the foliage of Camelina sativa contained allelopathic chemicals. Investigations ...
Read moreVeronica filiformis was established from 2-node fragments and spread naturally by further fragmentation equally well on bare soil and in a grass sward...
Read moreA. albida, which grows along seasonal watercourses in this region, flushes and flowers at the beginning of the dry season and is leafless during the r...
Read moreThe following is virtually the author's summary of this first part of a series on the effects of populations of Eucallipterus tiliae (L.) on two matur...
Read moreThe occurrence of 46 types of habitat in Caernarvonshire was recorded in terms of percentage occurrence and percentage cover within defined areas and ...
Read moreIn an NPKCa factorial experiment with L. perenne cv. S23 and A. tenuis cv. American Highland Bent on 5 colliery shales, P was deficient on all 5 subst...
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 moreAnalysis of theoretical calculations and experimental measurements showed that the photosynthetically useful fraction of the solar spectrum for total ...
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