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.

Results

Showing 1 to 18 of 18 for “"Plot Size"”.

  1. Assessing the effects of field plot size and stand structure on forest inventory estimates derived from laser altimetry data

    … parameters. However, the effects of varying plot size on the prediction errors are not well understood. We investigated the effects of plot size on prediction errors using lidar data for a western Montana forest using five sizes derived from stem-mapped field data and multiple regression …

    montana-tech Repository record for Assessing the effects of field plot size and stand structure on forest inventory estimates derived from laser altimetry data (opens in a new tab)

  2. Assessing the effects of field plot size and stand structure on forest inventory estimates derived from laser altimetry data

    … parameters. However, the effects of varying plot size on the prediction errors are not well understood. We investigated the effects of plot size on prediction errors using lidar data for a western Montana forest using five sizes derived from stem-mapped field data and multiple regression …

    montana Repository record for Assessing the effects of field plot size and stand structure on forest inventory estimates derived from laser altimetry data (opens in a new tab)

  3. An Assessment of Visual Encounter Surveys for an Elusive Species: The Dunes Sagebrush Lizard (Sceloporus arenicolus)

    … separate VES methodologies were analyzed: 1) plot size: 200m x 200m; survey duration: 15 minutes, 2) plot size: 400m x 400m; survey duration: 60 minutes, and 3) plot size: 200m x 200m; survey duration: 30 minutes. The probability of detection, for S. arenicolus, was compared to two more …

    texas-state Repository record for An Assessment of Visual Encounter Surveys for an Elusive Species: The Dunes Sagebrush Lizard (Sceloporus arenicolus) (opens in a new tab)

  4. An Evaluation of Unmanned Aircraft Systems' Ability to Assess Stripe Rust in Large Wheat Breeding Nursies

    … (p</p> <p>In a second study, the effect of plot size (single-row, two-row and four-row) on relationship between visual and remote sensing data (DGCI and NDVI) was explored. We evaluated a panel of 13 genotypes preselected to range from 0 to 100% severity, planted in three plot sizes across …

    arkansas Repository record for An Evaluation of Unmanned Aircraft Systems' Ability to Assess Stripe Rust in Large Wheat Breeding Nursies (opens in a new tab)

  5. Adoption Analysis and Impact Evaluation of Potato IPM in Ecuador

    … of education, farming experience, wealth, plot size and farmer being sick due to pesticide use for each level of IPM adoption. Results indicate that farmers who were exposed to certain IPM information sources increased adoption of IPM practices on potatoes, but farmers\' education and …

    vt Repository record for Adoption Analysis and Impact Evaluation of Potato IPM in Ecuador (opens in a new tab)

  6. Assessment of Soybean Leaf Area for Redefining Management Strategies for Leaf-Feeding Insects

    … is unknown. This research (1) evaluated minimum plot size requirements for mechanically defoliated soybean experiments using the LAI-2000 Plant Canopy Analyzer, (2) compared LAI estimates among LAI-2000 detector types which respond to different wavelengths of light, (3) compared LAI-2000 …

    vt Repository record for Assessment of Soybean Leaf Area for Redefining Management Strategies for Leaf-Feeding Insects (opens in a new tab)

  7. Density and design: the impact of urban densification on design qualities in residential neighbourhoods

    … changes in morphological patterns such as plot size or control and ownership of open spaces, result from higher density design and, that there are subsequent impacts on particular design qualities such as overall adaptability or biodiversity of the residential neighbourhood. An analytical …

    oxford-brookes Repository record for Density and design: the impact of urban densification on design qualities in residential neighbourhoods (opens in a new tab)

  8. Multifunctional woody polycultures and their influence on soil organic carbon

    … were quantified on samples collected using plot- and grid-based approaches to understand their influence on soil organic carbon (SOC) change. Baseline soil samples were collected in the spring of 2015 from land that was managed for decades with row-crops before multifunctional woody …

    uiuc Repository record for Multifunctional woody polycultures and their influence on soil organic carbon (opens in a new tab)

  9. Decision Support for Operational Plantation Forest Inventories through Auxiliary Information and Simulation

    … the basis for investigating the effects of plot and stand-level inventory aggregations on predictions and projections of future forest conditions. Forest regeneration surveys are important for assessing conditions immediately after plantation establishment. An unmanned aircraft system was …

    vt Repository record for Decision Support for Operational Plantation Forest Inventories through Auxiliary Information and Simulation (opens in a new tab)

  10. Family housing in San Fernando, the Philippines : tradeoffs and choices in the use of dwelling space

    … households make, including land title, household size, plot size (and the uniform plot design in the resettlement site), and a desire for personal security against natural disasters. In this study we see how households can utilize their dwellings for small business activities to gain income with …

    mit Repository record for Family housing in San Fernando, the Philippines : tradeoffs and choices in the use of dwelling space (opens in a new tab)

  11. Effect of plant density on soybean seed yield and quality

    … four times in a randomised block design. Plot size was 4 x 1.8 m. Seed yield was strongly related to total dry matter at the start of seed fill, which in turn was a function of the amount of photosynthetically active radiation (PAR) intercepted by the canopy. A green area index (GAI) of …

    lincoln Repository record for Effect of plant density on soybean seed yield and quality (opens in a new tab)

  12. An Object-Oriented Approach to Forest Volume and Aboveground Biomass Modeling using Small-Footprint Lidar Data for Segmentation, Estimation, and Classification

    … within-segment CHM variance, and average field plot size, were developed. Horizontal point samples were used to measure in-field volume and biomass, for 2-class (deciduous-coniferous) and 3-class (deciduous-coniferous-mixed) forest schemes. Per-segment lidar distributional parameters, e.g., …

    vt Repository record for An Object-Oriented Approach to Forest Volume and Aboveground Biomass Modeling using Small-Footprint Lidar Data for Segmentation, Estimation, and Classification (opens in a new tab)

  13. Assessing shopping mall led urban restructuring in Lusaka: location factors and key actors.

    … in Lusaka, the study identified five factors; plot size, access to major roads, market area, demographics and distance between shopping malls. The study established that these factors are well known by the developers and not the institutions that are mandated to regulate the process. In …

    zambia Repository record for Assessing shopping mall led urban restructuring in Lusaka: location factors and key actors. (opens in a new tab)

  14. Valuers of UK agricultural land : an assessment of their performance, decision making and use of comparable evidence

    … were found to be Sale Price, Land Type/Quality, Plot Size and Distance from the land being valued. Of those valuers who completed the consistent valuation desk based exercise, 45% rejected comparable evidence on the basis of one attribute alone, whilst only 3% from those who completed the …

    salford Repository record for Valuers of UK agricultural land : an assessment of their performance, decision making and use of comparable evidence (opens in a new tab)

  15. Keanekaragaman jenis echinodermata di Pantai Kondang Merak Kecamatan Donomulyo Kabupaten Malang

    … menggunakan metode transek kuadrat. Pemasangan plot dilakukan pada garis transek yang telah dibentangkan dari bibir pantai ke tengah zona intertidal sampai jarak 100 m, dengan jarak antar plot 8 m, dan ukuran plot 2 x 2 m, terdiri dari 3 stasiun, masing-masing stasiun dilakukan 3 kali transek …

    malang Repository record for Keanekaragaman jenis echinodermata di Pantai Kondang Merak Kecamatan Donomulyo Kabupaten Malang (opens in a new tab)

  16. Studi keanekaragaman dan pola distribusi tumbuhan paku di Taman Nasional Bromo Tengger Semeru

    … 10 transek. Sepanjang garis transek dibuat plot ukuran 2 x 2 m2 dengan tempat tertentu yang dipilih secara acak (Metode Random Purposive Sampling). Tumbuhan paku diidentifikasian menggunakan Ferns of Malaysia in Colour (Piggot, 1988), Flora of Thailand, Pteridophyta (Iwatsuki dan Iwatsuki, …

    malang Repository record for Studi keanekaragaman dan pola distribusi tumbuhan paku di Taman Nasional Bromo Tengger Semeru (opens in a new tab)

  17. Patterns of plant species richness and diversity across two habitat types in the Upper Karoo, South Africa

    … was implemented, using modified Whittaker plots in each habitat type at 30 sites within the shale gas exploration area in the Upper Karoo bioregion. Data were collected on species richness, relative cover, and growth form diversity of the observed vegetation. Soil samples were collected …

    cape-town Repository record for Patterns of plant species richness and diversity across two habitat types in the Upper Karoo, South Africa (opens in a new tab)

  18. Discerning Agronomic Best Management Practices for the Bioenergy Crop Camelina: A Focus on Water Requirements, Sowing Date and Method, and Nitrogen Application Rate in the Semiarid Environment of Northern Nevada

    … ET (medium-IR), and 50% ET (low-IR) as the main plots and five camelina cultivars (Blaine Creek, Calena, Columbia, Pronghorn, and Yellowstone) as subplots arranged in a randomized complete block design experiment with four replications. Plot size was 7.62 m long × 1.83 m wide, and camelina …

    unr Repository record for Discerning Agronomic Best Management Practices for the Bioenergy Crop Camelina: A Focus on Water Requirements, Sowing Date and Method, and Nitrogen Application Rate in the Semiarid Environment of Northern Nevada (opens in a new tab)