id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-15084		cet-15084		6	.pdf	application/pdf	3248	155	53	In copper-deficient soils of winter wheat, foliar fertilisation with copper treatments has been reported to improve nitrogen uptake (Schmidt et al., 2004). Figure 3: Effect of copper treatments on yield.	cache/cet-15084.pdf	txt/cet-15084.txt