Field estimates of green leaf area index using laser-induced chlorophyll fluorescence

Agriculture & Biology

• leaf area index 100%
• lasers 91%
• fluorescence 71%
• chlorophyll 68%
• canopy 38%
• crops 33%
• methodology 25%
• Sorghum bicolor subsp. drummondii 21%
• leaves 21%
• evapotranspiration 16%
• prototypes 16%
• probes (equipment) 15%
• labor 13%
• leaf area 13%
• spatial distribution 13%
• weeds 12%
• photosynthesis 12%
• metals 11%
• wheat 10%
• corn 9%
• testing 6%

Earth & Environmental Sciences

• chlorophyll 89%
• fluorescence 83%
• laser 71%
• crop 57%
• canopy 38%
• crop plant 22%
• method 20%
• weed 18%
• photosynthesis 15%
• labor 15%
• organ 14%
• wheat 14%
• harvest 14%
• evapotranspiration 14%
• maize 14%
• probe 12%
• spatial distribution 11%
• measuring 10%
• metal 9%
• test 6%