How do plant hormones facilitate plant survival in extreme environments?

Which plant hormones are critical in responding to drought conditions? How do plant hormone responses adjust to environmental changes? An article published in the journal Trends in Plant Science ...
National Catholic Register

Prayer and Grace: The Xylem and Phloem of Catholic Life

One goes up... and one goes down. I was a college freshman in Botany 101 when I first learned about xylem and phloem, the two transport tissues which carry water and nutrients up and down a tree's ...
JSTOR Daily

Mineral uptake and transport in xylem and phloem of the proteaceous tree, Banksia prionotes

Plant and Soil, Vol. 155/156, Selected papers from the PROCEEDINGS OF THE TWELFTH INTERNATIONAL PLANT NUTRITION COLLOQUIUM (October 1993), pp. 273-276 (4 pages) Xylem sap of sinker (tap) root, cluster ...
JSTOR Daily

The Time Factor in the Differentiation of Secondary Xylem and Phloem in Pecan

This is a preview. Log in through your library . Abstract The secondary phloem of pecan is segmented by narrow rays into radial sectors of varying width. Irregular bands of fibers alternate with ...