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Fifteen, 45, 60 and 90 cm water were applied before sowing cotton; after irrigation there were 10, 28, 45 and 60 cm of available water respectively in...
Read moreDispersal parameters are critical for modelling spatially dynamic populations yet remain among the most difficult to quantify. Linyphiid spider aerial...
Read morePopulations were collected from twelve sites in Switzerland and Italy. Tetraploids occurred in grassland at high altitudes but in woodlands down to 11...
Read moreResults 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 moreRapid estimates of termite mounds exceeding 1 m in height were made by roadside counts covering most of Uganda. The error in the counts was estimated ...
Read moreSpaced plants of S170 and the 2 synthetic North African tall fescue varieties Syn I and Syn II were grown in the open during Apr-Dec. 1962. Tillers we...
Read moreVariation in low temp. growth of several types of white clover collected in N. Britain and sites where low temp. adapted white clover plants may be fo...
Read moreCollembola and Acarina populations in grass/legume pastures that were grazed continuously with sheep at three stocking intensities were sampled at six...
Read moreThis paper presents the results of a study on the influence of weather and climate variables on the basal area growth of individual shortleaf pine (Pi...
Read moreThe adult life-span and the factors affecting egg production in Pieris rapae (L.) (especially age, temperature and solar radiation) were investigated ...
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