Submit. Â· just now. Report Abuse. proton-motive force= energy that is generated by the transfer of protons or electrons across an energy-transducing membrane and that can be used for chemical, osmotic, or mechanical work.
Theyre also stupid-easy to propagate. Take some stem cuttings and pop them in water. When you see long roots, pop them into a pot. The cuttings I've taken from these plants aren't true hoya babies because cuttings are actually a clone from the mother plant. That is, they are the same age as the mother, albeit smaller.
Tropical water lilies prefer to grow at water depths of 12 inches but will tolerate 6-8 inches of water. Lotus is usually grown with 4-6 inches of water over them while emergent water plants can be grown in soil that is constantly wet or with 2-4 inches of water over the top of them. In order to conveniently adjust the water depth over the pots, bricks or inverted pots can be used as props under the plants to position them.