
Furthermore, we know that plants are evolved to take most advantage of the Co2 content of our atmosphere 200.000 (?) years ago when it was denser. So, what other environmental aspects have the plant become adapted to and how do these affect them? Lightning for example releases nitrogen for the plants. Music or rather environmental vibrations -honey bees for example- are said to promote vigor. Magnetic fields? How does the gravity of Hudson Bay affect plant growth? What even is the optimal movement of air speed and direction for absorbtion of the resources there? They say touch helps - what is that about? I handle my plants generously when in vegetation but still tickle the leaves when in flower but I do not have the instrumentation to examine the cellular responses... One day maybe, but, till then I thought I would submit this topic to the forum.