id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-63739	Dahlin, A Sigrun; Stenberg, Maria	Effect of wood ash and crushed rock soil amendments on red clover growth and dinitrogen fixation	2017	10	.pdf	application/pdf	6845	329	62	AGRICULTURAL AND FOOD SCIENCE A.S. Dahlin & M. Stenberg (2017) 26: 188–197 188 Effect of wood ash and crushed rock soil amendments on red clover growth and dinitrogen fixation A. Sigrun Dahlin1 and Maria Stenberg2 1Soil and Environment, SLU, P.O. Box 7014, SE-750 07 Uppsala, Sweden 2Soil and Environment, SLU, P.O. Box 234, SE-532 23 Skara, Sweden e-mail: Sigrun.Dahlin@slu.se The fertiliser effect of adding wood ash or crushed rock to a low-fertility soil, compared with an unamended control, was assessed in a pot experiment with a perennial ryegrass-red clover mixture. Effect of wood ash and crushed rock soil amendments on redclover growth and dinitrogen fixation Introduction Materials and methods Results Soil characteristics Plant growth Plant N concentrations and N fixation Plant element concentrations and offtakes Relations of plant DW and N2 fixation with soil and plant variables Discussion Conclusions Acknowledgements References	cache/afs-63739.pdf	txt/afs-63739.txt