Comparison of petiole nitrate concentrations, SPAD chlorophyll readings, and QuickBird satellite imagery in detecting nitrogen status of potato canopies

Keyphrases

• Nitrogen Status 100%
• Petiole 100%
• Potato Canopy 100%
• SPAD Chlorophyll 100%
• QuickBird Satellite Imagery 100%
• Petiole Nitrate Concentration 100%
• NO3-N Concentration 75%
• N Deficiency 75%
• SPAD Reading 75%
• SPAD Meter 50%
• N Application 50%
• Growing Season 50%
• Sampling Methods 50%
• Treatment Difference 50%
• Vegetation Index 50%
• Treatment Variation 50%
• Management Decisions 25%
• Potato Yield 25%
• Potato Quality 25%
• Nitrogen N 25%
• N Rate 25%
• High Cost 25%
• Environmental Pollution 25%
• Staged Treatment 25%
• Nitrate Nitrogen 25%
• N Status 25%
• N Management 25%
• Quickbird Data 25%
• QuickBird Imagery 25%
• QuickBird Image 25%
• Satellite Image Data 25%
• Cloud Interference 25%
• SPAD-502 Chlorophyll Meter 25%

Earth and Planetary Sciences

• Satellite Imagery 100%
• QuickBird 100%
• Growing Season 40%
• Vegetation Index 40%
• Field Experiment 20%
• Environmental Pollution 20%
• Sampling Technique 20%

Agricultural and Biological Sciences

• Petiole 100%
• Hilling 66%
• Growing Season 33%
• Vegetation Index 33%