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Showing 10 out of a total of 358 results for community: Theses and Dissertations. (1.292 seconds)
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(Lincoln College, University of Canterbury, 1989)An open system of incubation was developed to measure sulphur mineralisation in a wide range of New Zealand soils. During 10 weeks of incubation at 30°C, the amount of sulphur mineralised varied from 2.9 to 26.8 µg sulphur g⁻¹ soil (3.4 to 32.2 kg ha⁻¹). ...
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(Lincoln College, University of Canterbury, 1983)A population of 58 seedling yarrow (Achillea millefolium) plants m⁻² produced approximately 243,000 viable seeds per square metre in the first season of growth and development. Approximately 10% of the freshly harvested yarrow seed had no dormancy and was ...
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(Lincoln College, University of Canterbury, 1987)Natural protected areas are a resource for, and in which, a wide range of values is identified; market value, non-market value, and intrinsic value. National park history, philosophy and legislation is interpreted to suggest that preservation is, ideal ...
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(Lincoln University, 1999)Acacia melanoxylon provenance trials were assessed to investigate: (1) The degree to which insect populations influence growth and the change from juvenile to mature foliage. (2) How tree growth rates and overall performance respond to a range of fertilis ...
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(Lincoln University, 1993)Achillea millefolium (L.) in New Zealand has become an increasing problem on arable and horticultural land where selective control remains difficult to achieve. Patterns of carbon and nitrogen accumulation and use were investigated from 1987 until 1991 to ...
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(Lincoln College, University of Canterbury, 1985)Stripe rust caused by Puccinia striiformis West., was studied in three seasons between 1981 and 1984, on the susceptible wheat cv. Rongotea. A sample unit of the top three leaves on a W-shaped sample pattern provided the basis of a reliable and sensitive ...
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(Lincoln College, University of Canterbury, 1989)The biology and ecology of aquatic Ellesmere, a shallow coastal lake submerged plants were studied in Lake in the South Island of New Zealand. The aim of the study was to understand previous declines of macrophytes in the lake as well as their non-regener ...
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(Lincoln College, University of Canterbury, 1968)One method of studying the effects of Time as a Soil Forming Factor is the recognition and investigation of a Chronosequence, wherein four of the five Soil Forming Factors are kept constant or ineffectively varying. Thus, observed differences between soi ...
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(Lincoln College, University of Canterbury, 1988)The New Zealand flower thrips (Thrips obscuratus (Crawford)) is an important pest of stonefruit during flowering and at harvest in New Zealand. The biology and control of this species formed the basis for this study. A simple method for laboratory rear ...
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(Lincoln College, University of Canterbury, 1983)Considerable scope exists for the reduction of the primary and secondary costs associated with crop protection, by the formulation of judicious fungicide application regimes. The design, building and operation of a farm-level computer-based information sy ...