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 3 of 3 for “"Marsden::300303 Plant protection (pests, diseases and weeds)"”.
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Enhancing the biological control of leafrollers (Lepidoptera: Tortricidae) using floral resource subsidies in an organic vineyard in Marlborough, New Zealand
… were conducted in both the laboratory and the field to determine whether the provision of floral resources to Dolichogenidea tasmanica Cameron (Hymenoptera: Braconidae) could enhance the biological control of leafrollers (Lepidoptera: Tortricidae) in an organic vineyard in Marlborough, …
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Olive leaf spot: epidemiology and control
… goal of this research was to improve the understanding of the environmental factors affecting development of olive leaf spot (OLS) in New Zealand olive groves and to develop strategies for the disease management. The effects of temperature, relative humidity (RR), leaf wetness and leaf age on …
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Phaeomoniella chlamydospora: potential inoculum sources in the grapevine propagation process
… propagation material, the grafting process and nursery beds) that may result in infected young vines. Methodology for culturing and maintaining the fungus were investigated. The optimum temperature for growth of the fungus was 25°C (germination after 12 h, colony diameter and sporulation …