0soyoung, post: 374898, member: 12845
"Not from the humidity -
high humidity = low stress.
It is very interesting!
The humidity affects not only to the plants but also to the human. The humidity too high or too low is not good for both plants and human.
* For the human:
If the humidity is low (it means the air is more dry), it can cause skin problem: dryness ---> itching ---> scratching ---> infection, thickening of the skin, dermatitis, etc....; increase skin aging, dehydration secondary to water loss through the skin, lungs.
If the humidity is high (the air is more wet), it can cause breathing problem (suffocated due to wet ---> shortness of breath, pneumonia, etc...), skin disease due to fungal infection (athlete's foot, jock itch, toenail fungus, you name it.)
* For the plants, will be the same affects as the human. It means, the low humidity can cause dehydration (the leaves is considered as the lungs of the plants). The high humidity can suppress the fluid transport within the plant because the evaporation through the leaves will be ceased -----> stop the absorption of the water from the soil through the roots. The metabolic processes will be slowed down significantly! The plant can not live long in this condition. Besides, high humidity is an excellent environment for fungal disease growth on the plant!
*The
optimal humidity for
human is 30 - 50 %; for the
plants is 50 - 70% and for
fungus is greater than 70%
The only way I can believe that it is this humid in Riverside is that the sea level has risen high enough that you are now a bayside community !
I wish I could buy you an air ticket to come down here!
I also wish my home would be a bayside!
We have been have subtropical storm here in the past few weeks and it brings monsoonal moisture to our area. It is why it is so hot and humid here. It reminds me my motherland!
At 7:30 am today, in my garden, temperature was 72 and humidity was 66!! It made me sweat in no time!
Bonhe