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Showing 10 out of a total of 843 results for community: Theses and Dissertations. (0.76 seconds)
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(Lincoln University, 1999)Footrot is one of the most economically important diseases affecting the sheep industry in New Zealand. Losses in production from the disease and expenditure on treatment have been estimated to cost the New Zealand agricultural industry up to 100 million ...
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(Lincoln University, 1996)Clematis vitalba L. is a deciduous perennial climber native to central Europe and southern England which has become a major invasive weed species in New Zealand native forest remnants. In forest remnants, C. vitalba tends to establish in forest gaps, fore ...
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(Lincoln University, 1999)Rice production, as with any other production activity in agriculture, is risky. Rice producers in Argentina apply several risk management strategies to decrease the impact of risk. However, the effects of these strategies on reducing risk have not yet be ...
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(Lincoln University, 1990)The broad objective of this study is to investigate how farmers view risk and respond to it in this deregulated environment. For a farm type which appears inherently quite risky, an attempt is made to understand what farmers understand by risk, how they p ...
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Reclaiming their estate : an analysis of the debate surrounding treaty claims and conservation lands (Lincoln University, 1994)Debate about Treaty claims over conservation lands has recently become a feature of the discourse surrounding the settlement and redress of Maori grievances under the Treaty of Waitangi. In this study the context of the debate is examined, from the perspe ...
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(Lincoln University, 1996)Alligator weed, Alternanthera philoxeroides (Mart.) Griseb. (Amaranthaceae) is a perennial, stoloniferous herb which grows primarily as an emergent aquatic plant. It was first recorded in New Zealand in 1906 and is distributed from the Waikato Region nort ...
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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 University, 1994)Larvae of Costelytra zealandica (White) have historically been considered as important pests in New Zealand pastures. Control of this species has mainly been based on the green revolution paradigm. In recent years, this paradigm has collapsed leaving beh ...
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(Lincoln University, 1997)The need to improve the operational performance of the Waiau River System, WRS, while avoiding dramatic failure by being risk-averse, became obvious after the 1991/1992 drought when the New Zealand hydro-system and the country energy production system as ...