Investigating geostatistical methods to model within-field yield variability of cranberries

作者: P. Oudemans , D. Gimenez , R. Kerry , P. Goovaerts

DOI: 10.3920/978-90-8686-778-3_36

关键词:

摘要: The method of harvesting cranberries gives just one yield value per field so characterizing within-field variation is difficult. Geostatistical disaggregation totals using the enhanced vegetation index (EVI) from imagery as secondary information was investigated. Results were compared to variability projected time-consuming pre-harvest berry counts. Several scales present in data factorial kriging used separate these and determine which are most spatially coherent. trend component counts and/or geostatistical yields both give a reasonable initial definition potential management zones likely be related topography soil type differences.

参考文章(9)
Pierre Goovaerts, Kriging and Semivariogram Deconvolution in the Presence of Irregular Geographical Units Mathematical Geosciences. ,vol. 40, pp. 101- 128 ,(2008) , 10.1007/S11004-007-9129-1
Ruth Kerry, Pierre Goovaerts, Barry G. Rawlins, Ben P. Marchant, Disaggregation of legacy soil data using area to point kriging for mapping soil organic carbon at the regional scale Geoderma. ,vol. 170, pp. 347- 358 ,(2012) , 10.1016/J.GEODERMA.2011.10.007
Larisa Pozdnyakova, Peter V Oudemans, Marilyn G Hughes, Daniel Giménez, Estimation of spatial and spectral properties of phytophthora root rot and its effects on cranberry yield Computers and Electronics in Agriculture. ,vol. 37, pp. 57- 70 ,(2002) , 10.1016/S0168-1699(02)00119-9
Larisa Pozdnyakova, Daniel Giménez, Peter V. Oudemans, Spatial Analysis of Cranberry Yield at Three Scales Agronomy Journal. ,vol. 97, pp. 49- 57 ,(2005) , 10.2134/AGRONJ2005.0049
A Huete, K Didan, T Miura, E.P Rodriguez, X Gao, L.G Ferreira, Overview of the radiometric and biophysical performance of the MODIS vegetation indices Remote Sensing of Environment. ,vol. 83, pp. 195- 213 ,(2002) , 10.1016/S0034-4257(02)00096-2
Phaedon C. Kyriakidis, A Geostatistical Framework for Area-to-Point Spatial Interpolation Geographical Analysis. ,vol. 36, pp. 259- 289 ,(2004) , 10.1353/GEO.2004.0009
R.G. Novy, N. Vorsa, K. Patten, Identifying Genotypic Heterogeneity in `McFarlin' Cranberry: A Randomly-amplified Polymorphic DNA (RAPD) and Phenotypic Analysis Journal of the American Society for Horticultural Science. ,vol. 121, pp. 210- 215 ,(1996) , 10.21273/JASHS.121.2.210