id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-71842	Pohjonen, Veli	A dynamic model for determining the optimum cutting schedule of Italian ryegrass	1975	67	.pdf	application/pdf	21084	1272	70	Optimization was based on a dynamic growth model which included the concepts crop growth rate, developmentrate and proper growth rate. Proper growth rate (PGR) in the 1973 measurement series, p = primary growth, s = secondary growth.	cache/afs-71842.pdf	txt/afs-71842.txt