Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 4 of 4 for “"nodding thistle"”.
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Aspects of the biology of the receptacle weevil, Rhinocyllus conicus (Froehlich) relating to its role as a biocontrol agent of nodding thistle, Carduus nutans L.
… weevil) and growth forms of Carduus nutans (nodding thistle) from Nov. 1988 to June 1990 at Galatea in the central Bay of Plenty and on the coast at Whakatane. The dates of first emergence of adults in the spring, disappearance of the last adults in early summer, reappearance of adults in mid …
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The Effects of Multispecies Grazing on Pasture Management and Utilization
… visual weed cover and live ground cover, and thistle consumption, collected every 15 days.</p> <p>Results indicated a significant difference in sample dry weights between grazing treatments and ungrazed controls in every treatment except when goats followed cattle. At day 60, grazed areas had …
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Indicators of bioactivity and floral origin of New Zealand honeys
… with a clover contribution: tawari, thyme, nodding thistle and vipers‟ bugloss displayed reduced performance in this model with a proportion of samples misclassified as clover honey. These results indicate that the NIR spectra evaluated using a PLS model would be an effective industry …
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A chemical investigation of some New Zealand honeys
… white clover type, manuka, ling/heather, thyme, nodding thistle, vipers bugloss, kamahi and willow honeys afforded chromatograms which serve to uniquely characterise the floral sources of the honeys. Correlation was sought between the occurrence of extractable organic substances and the …