Sabbatini Lab Leaf Removal Project 2017


Measurements are being taken of Merlot and Pinot Grigio wine grape cultivars before, immediately after, 1 hour after and 2 hours after being subjected to manual and mechanical leaf removal in a cool climate viticulture area.


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. Cultivar (Multiple Choice)
  2. Treatment (Multiple Choice)
  3. Timing of Treatment (Multiple Choice)
  4. Leaf Position (Multiple Choice)
  5. Date of Measurement (Short Answer)



Default avatar
Project Lead (221)
Default avatar
Collaborator (72)
Default avatar
Collaborator (88)
Default avatar
Collaborator (211)