Improving nitrogen and phosphorus use efficiency of potted chrysanthemums grown in a subirrigation system

Using a combination of research and commercial trials, it has been demonstrated that the N, P, K and S supplies during the vegetative phase can be reduced to 50% or less Improving nitrogen and phosphorus use efficiency of potted chrysanthemums.docx 7 of the typical commercial recommendations without negative effects.

Links: http://www.coha-acho.ca/wordpress/wp-content/uploads/2018/07/Improving-nitrogen-and-phosphorus-use-efficiency-of-potted-chrysanthemums.pdf