Estimation of chlorophyll concentration in maize using spectral reflectance
The objective of this research was to identify the relationship between chlorophyll contents and spectral measurements in a maize crop. Spectral measurements were taken and the chlorophyll content was determined in leaf samples in a field experiment with different N rates. Analysis of variance showe...
Saved in:
Published in | International archives of the photogrammetry, remote sensing and spatial information sciences. Vol. XL-7/W3; no. 7; pp. 65 - 71 |
---|---|
Main Authors | , |
Format | Journal Article Conference Proceeding |
Language | English |
Published |
Gottingen
Copernicus GmbH
28.04.2015
Copernicus Publications |
Online Access | Get full text |
Cover
Loading…
Summary: | The objective of this research was to identify the relationship between chlorophyll contents and spectral measurements in a maize crop. Spectral measurements were taken and the chlorophyll content was determined in leaf samples in a field experiment with different N rates. Analysis of variance showed differences in the chlorophyll content and spectral indices for the treatments and strong correlations between some reflectance indices and chlorophyll content. Due to a relationship between the N and chlorophyll contents, the results proved to be important for making decisions related to the nitrogen supply for crops, which is crucial in agriculture. |
---|---|
ISSN: | 2194-9034 1682-1750 2194-9034 |
DOI: | 10.5194/isprsarchives-XL-7-W3-65-2015 |