9Jan/100
Fertilizing Landscape Trees and Shrubs Part 2
As part of your overall landscape plan, the importance of a care program which includes monitoring and keeping insect and disease problems in line along with restraining weed competition should be considered. Here is how to determine if fertilizer is needed-
Scrutinizing the trees and shrubs visually is frequently the best general factor to apply in arriving at fertilization decisions.
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Bad leaf color (pale green to yellow)
Decreased leaf size and retention