DATE_	MANAGEMENT
20-08-1999	harvest winter rape
17-09-1999	shallow tillage (8 cm depth; plowing)
19-09-1999	sowing winter wheat (variety: Batis)
09-08-2000	harvest winter wheat
23-08-2000	seedbed preparation (16 cm depth; no plowing)
24-09-2000	sowing winter wheat (variety: Batis)
23-07-2001	harvest winter wheat
14-08-2001	seedbed preparation (16 cm depth; no plowing)
29-09-2001	sowing triticale (variety: Lamberto)
28-07-2002	harvest triticale