id	keyword
brj-24463	soil
brj-24463	biochar
brj-24463	digestate
brj-24463	et al
brj-24463	zeolite
brj-24463	metals
brj-24463	content
brj-24463	doi
brj-24463	article
brj-24463	carbon
brj-24463	plants
brj-24463	increase
brj-24463	waste
brj-24463	sorghum
brj-24463	nitrogen
brj-24463	plots
brj-24463	additives
brj-24463	bioresources
brj-24463	kujawska
brj-24463	peer
brj-24463	20(3
brj-24463	addition