Tepary cowpea heat_seedling stage 7


This is a repeat of Tepary cowpea heat_seedling stage 6. Different pots sizes and plant ages. sowing date: Big pots, 5/11/17; Medium pots, 5/14/17 Control plants were kept under 33/20C

Plants were moved to DEPI chamber #37 (heat stressed) and #33 (control) on 5/24/17 for acclimation to sinusoidal light before starting treatment on 5/25/17


Leaf Photosynthesis MultispeQ V1.0


Measures many photosynthesis-related parameters in <15 seconds, including:

  • Chlorophll Fluorescence: Phi2, PhiNPQ, PhiNO, NPQt, qL, LEF
  • Relative Chlorophyll: SPAD
  • Proton Motive Force: ECSt, vH+, gH+
  • Absorbance at: 450, 535, 605, 650, 730, 850, 880, and 940nm.
  • Leaf Thickness (in mm), angle, and cardinal direct...


  1. Species (Multiple Choice)
  2. Genotype (Multiple Choice)
  3. Pot size (Multiple Choice)
  4. Temperature (Multiple Choice)
  5. Leaf type (Multiple Choice)
  6. Light intensity (Multiple Choice)



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