id	keyword
brj-23773	defoliation
brj-23773	root
brj-23773	pinching
brj-23773	plant
brj-23773	et al
brj-23773	leaves
brj-23773	doi
brj-23773	leaf
brj-23773	study
brj-23773	number
brj-23773	content
brj-23773	boxwood
brj-23773	applications
brj-23773	control
brj-23773	growth
brj-23773	article
brj-23773	chlorophyll
brj-23773	nutrient
brj-23773	results