(19)
(11) EP 2 094 074 A2

(12)

(88) Date of publication A3:
24.12.2008

(43) Date of publication:
02.09.2009 Bulletin 2009/36

(21) Application number: 07858323.4

(22) Date of filing: 20.12.2007
(51) International Patent Classification (IPC): 
A01C 21/00(2006.01)
(86) International application number:
PCT/FI2007/000299
(87) International publication number:
WO 2008/077996 (03.07.2008 Gazette 2008/27)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

(30) Priority: 22.12.2006 FI 20061153

(71) Applicant: YARA International ASA
0202 Oslo (NO)

(72) Inventors:
  • KLEEMOLA, Jouko
    05900 Hyvinkää (FI)
  • PELTONEN, Jari
    04330 Lahela (FI)
  • SAARELAINEN, Iikka
    00310 Helsinki (FI)

(74) Representative: Levlin, Jan Markus 
Berggren Oy Ab, P.O. Box 16
00101 Helsinki
00101 Helsinki (FI)

   


(54) METHOD, APPARATUS AND SYSTEM FOR DETERMINING A NEED FOR GROWTH AIDS TO PROMOTE VEGETATION GROWTH