id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-72929	Peltonen, Jari; Karvonen, Tuomo; Kivi, Erkki	The effect of climatic factors on production of spring wheat quantity to quality ratio in southern Finland	1990	10	.pdf	application/pdf	3271	227	71	There was lit- tle annual variation in protein content of wheat grain before 1974 (Suomela et ai. 1977), however since 1974 there has been a de- crease in the protein content. According to Kramer (1979), with- in a wheat genotype the correlation between grain yield and grain protein content can be either close to zero, positive, or negative, de- pending on the level of fertilization.	cache/afs-72929.pdf	txt/afs-72929.txt