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|    Message 39,615 of 40,484    |
|    songbird to bill    |
|    Re: Does a plant drink water from the le    |
|    13 Aug 21 14:37:25    |
      From: songbird@anthive.com              bill wrote:       > When we water the tomato plants does it matter if we water the leaves?               yes.                     > Do the tomato plants "feel" the water when it's "on" the leaf?               i don't think plants have a nervous system, but they do communicate       via chemical signals in various ways. do they "feel"? i do not know.                     > Can they absorb the water from the leaf?               yes, a small amount, depends upon plant type/species.                     > Or only from the ground (roots)?               mostly from the ground.               consider this, some plants are indeed water plants and grow       while being entirely submerged. also there are the arid dessert       plants which have a very thick and waxy coating so that they       don't lose much water from the leaf surfaces.               as to the question should you water the leaves that also has a       lot of possible answers. in some cases watering the plant will       rinse off dust and other debris, it may also cool the plant down       which during really hot weather can be a help for pollinating.       i do this with the tomatoes during hot weather and get a crop       when many others don't and a part of that is due to me being       willing to get the plants wet. the downside is that it can also       encourage disease problems. this season being a pretty bad one       so i'm seeing disease pressure that is worse than normal.               such is life...                      songbird              --- SoupGate-Win32 v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
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