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A 5-yr survey in NSW revealed considerable annual variation in the abundance, racial diversity and virulence of both pathogen populations. Racial dive...
Read moreData are presented for a range of species including perennial grasses, white clover, lucerne, cereals and soyabeans on the length of roots per unit ar...
Read moreEx-arable fields have been suggested as potential sites for re-creation of semi-natural grasslands, but information is still limited on the temporal s...
Read moreStudies on sand-dune vegetation at Aberffraw, Anglesey containing car tracks, footpaths and sheep walks showed that a number of species, including Poa...
Read moreFeeding of A. phoeniceus on maize ears did not always result in crop loss because feeding on the tips of the ears, if not too severe, could stimulate ...
Read moreWing lengths of nearly 6000 Spodoptera exempta (Wlk.) adults were measured in samples caught at light-traps at various sites in East Africa between De...
Read moreThe effect of temperature upon the boring activity and survival of a sample of Limnoria spp. taken from Southampton Water was investigated experimenta...
Read moreThe following is based on the author's summary of this account of the distribution and biology of. Oedaleus senegalensis (Krauss), which is based on t...
Read moreThis paper reports and compares the free and sulfate S contents in the soil profiles from barren flats and Mangrove communities previously described [...
Read moreDescribes how the 29 'land systems' in Bechuanaland [cf. F.A. 25 No. 4494] were recognized; briefly lists their properties; and describes how their ag...
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