id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-72644	Kurppa, Sirpa; Ollula, Antti	Optimizing insect pest control and nitrogen fertilizing of the summer turnip rape (Brassica campestris sutiva)	1993	12	.pdf	application/pdf	6269	350	66	Daebeler 1986, Vietinghoff and Daebeler 1986), but the difference is mainly due to varying growth densities of summer turnip rape plant stands. Discussion Current guidelines for cultivating turnip rape in- clude a recommendation for relatively high levels of nitrogen fertilizer, compared with the results obtained in summer rape trials in Denmark (cf.	cache/afs-72644.pdf	txt/afs-72644.txt