Grubs in Space: Dispersion Patterns of Japanese Beetle Larvae and the Influences of Vegetation, Adult Beetles, and Soil PropertiesCornell University, 1999 - 356 pages |
Contents
1 Tuscarora central fairways sampling and vegetation | 10 |
1 Summary of covariates | 16 |
2 Schematic of vegetion model | 18 |
27 other sections not shown
Common terms and phrases
45 meters adult activity index adult beetle populations adult populations clay content clayuk correlated correlogram covariance functions covariate class boundaries covariate effects density classes distance to nearest edge effect fairway to fairway fairways proper Figure gauge plots gradient grub counts grub dispersion patterns grub patches grub populations grub sample Grubs per Sample high organic matter Japanese beetle jittered vertically Lag Distance lightest to darkest linear regression local mean locations matter and clay mean grub density moisture nearest patch nearest tree nugget number of trees om.e organic matter content organic matter flexure oviposition p-value parameter patch of high patch structure population density quantile variance Régnière regression trees relative organic matter resp response variable roughs soil organic matter soil properties soil with high spatial bootstrap spatial covariance Standardized Covariance supersmoother total covariance trees within 45 Tuscarora Central Fairways Tuscarora Fairway variogram vegetation index vertically for clarity wbbk wbuk