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 6 of 6 for “"ornamental crops"”.
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Fungicide Resistance of Botrytis Cinerea from Virginia Wine grapes, Strawberry, and Ornamentals Crops
… mold disease on other hosts including fruits and ornamental crops. It has developed resistance to many fungicides, and isolates from eastern US strawberry fields have regularly been identified with resistance to several modes of action. During the 2011-2015 growing seasons, 487 isolates were …
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Factors Affecting the Adoption and Retention of Conservation Buffers
… non-timber forest products (NTFPs), edible or ornamental crops can be harvested for profit or home use, while retaining key environmental services. Beyond low adoption rates, little is known about the long-term retention of conservation buffers due in part to limited program evaluation funding. …
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Impact of interspecific interactions among parasitoids on inoculative biological control of leafminers attacking chrysanthemum
… natural enemies occur within field grown crops at varying densities dependent upon a variety of other biotic and abiotic parameters. This natural control often does not provide adequate suppression, which results in the application of other remedial pest management solutions including …
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Population dynamics and dispersal gradient of Aphelenchoides fragariae in the woody ornamental Lantana camera.
… nematodes (Aphelenchoides fragariae) infect ornamental crops in greenhouse and nursery production. The objectives of this research were to study A. fragariae population dynamics in a woody ornamental, Lantana camara, during the growing season and during overwintering in a commercial nursery, …
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A comparison of the insecticidal properties of New Zealand native and other plants
… The LBAM is a serious pest of fruits and ornamental crops in Australia and New Zealand. The TAW is a tropical and subtropical pest. The pea aphid is a cosmopolitan pest of leguminous crops and also a virus vector. Dichloromethane and methanol extracts of different plant parts (leaves, …
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Phytophthora nicotianae: Fungicide Sensitivity, Fitness, and Molecular Markers
… pathogen of numerous herbaceous and some woody ornamental plants, was used as a model system. P. cinnamomi, a major pathogen of a wide range of tree species and shrub plants, was also included for comparison. Twenty-six isolates of P. nicotianae were highly resistant to mefenoxam with a mean …