id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-71889	Valdmaa, Kalju	Field experiments with bark humus MoDo-Mylla	1974	8	.pdf	application/pdf	2981	145	69	The yield in the plots treated with bark humus increased considerably and was twice as large in treatment C as the yield in treatment A, without bark humus. 320 Field experiments with bark humus MoDo-Mylla Kalju Valdmaa The Royal Agricultural College of Sweden, S-750 07 Uppsala 7, Sweden Abstract, This preliminary 3-year field experiment with bark humus MoDo-Mylla revealed that an application of 28 tons d.m./ha of bark humus to a sandy soil in- creased the content of organic carbon by about 0.5 % and that application of 56 tons d.m./ha increased the organic content of the topsoil by about 1%.	cache/afs-71889.pdf	txt/afs-71889.txt