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The findings are discussed in relation to the pollination of sunflowers.
Read morePatterns of leaf expansion, under various light and temperature régimes, were studied in races of L. perenne and D. glomerata representing the climati...
Read moreSoils supporting Rhizophora racemosa, R. harrisonii, R. mangle and Avicennia germinans are described. When they are drained, soils which have carried ...
Read moreIn late 1959 the above-ground parts of cattail and maize ecosystems contained 4.4 and 2.8 µc/ha Sr90 respectively, much less than the annual fallout. ...
Read moreA comparison between the damage caused by bullfinches to Conference and to Doyenne du Cornice pears showed that the birds preferred the former variety...
Read moreMainly on agricultural crops, but including a note on the estimation of the increase in the assimilation rate of glasshouse crops with increased CO2 s...
Read moreIt is stated in the Editorial that this new journal "will publish the results of original research in which ecological ideas and methods are used in t...
Read moreThe construction, installation and performance of the instrument described.
Read moreThe following is based on the authors' summary. Under favourable physical conditions, populations of Acarus siró L. reared on sterilised wheat-germ fl...
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