root pressure in a sentence

Examples

1. Root pressure is caused by this accumulation of water in the xylem pushing on the rigid cells.
2. Such bleeding is similar to root pressure only sugars, rather than ions, may lower the xylem water potential.
3. Maples use root pressure each spring to force sap upwards from the roots, squeezing out any air bubbles.
4. In 1880 he stated that the movement of water in plants is due to both transpiration and root pressure.
5. But the delay gave free trade opponents such as the AFL-CIO the time to build grass-roots pressure against renewal.
6. And similar grass-roots pressures could, some think, be a driving force of future convulsions in Chinese politics or economics.
7. In the unique case of maple trees, sap bleeding is caused by changes in stem pressure and not root pressure.
8. Krenz took over from Erich Honecker as Communist leader Oct . 18, 1989, but could not stem grass-roots pressure for reforms.
9. We want to provide them with grass-roots pressure to go in the right direction, to be the voice of the people.
10. At night in some plants, root pressure causes guttation or exudation of drops of xylem sap from the tips or edges of leaves.