EFFECTS OF SIZE AND SAMPLING GRID ON THE QUALITY OF APPARENT SOIL ELECTRICAL CONDUCTIVITY MAPS
ABSTRACT The apparent soil electrical conductivity (ECa) is an attribute commonly used for the characterization of the spatial variability of soil, but its determination by handheld sensors consumes considerable time and labor. The reduction in the number of sampling points allows minimize them but...
Main Authors: | , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Sociedade Brasileira de Engenharia Agrícola
|
Series: | Engenharia Agrícola |
Subjects: | |
Online Access: | http://www.scielo.br/pdf/eagri/v39nspe/1809-4430-eagri-39-spe-0001.pdf |