Home What's New Message Board
BigPumpkins.com
Select Destination Site Search
Grower Diaries
 
Entry Date Nick Name Location
Friday, April 26, 2024 Vineman Eugene,OR

Entry 59 of 207  
Grower Diary Menu
  Back to Previous Page
Show Full 2024 Diary
List Other Grower's Diaries
Submit to Your Own Diary
What’s your VPD? Vapor Pressure Deficit: the difference between the amount of water vapor that is in the air and the maximum amount of vapor the air can hold before it is saturated. As the temperature rises the air can hold more vapor. As it falls it can hold less. Ideally when we are growing plants we want to provide them with a VPD between .8 & 1.1. I had never thought about this before I started learning about CO2. I did know that young plants like warm humid conditions. Now I have a target to shoot for!
 



Top of Page

Questions or comments? Send mail to Ken AT bigpumpkins.com.
Copyright © 1999-2024 BigPumpkins.com. All rights reserved.