Table 22 Number of holdings wich have supplied artificial fertilisers to grain and oil-seed. County. 1989 and 1999

22	Number of holdings wich have supplied artificial fertilisers to grain and oil-seed. County. 1989 and 1999

	Holdings by supplied amount of Nitrogen				Holdings by supplied amount of Phosphorous

	Total	1-9 kg N/daa	10-11 kg N/daa	12 kg N/daa or more	Total	0,1-0,9 kg P/daa	1,0-1,4 kg P/daa	1,5-1,9 kg P/daa	2,0-2,4 kg P/daa	2,5 kg P/daa or more

1989	32 119	10 546	12 979	8 594	31 225	¹..	5 441	¹..	16 634	9 150
1999	21 466	4 630	9 186	7 650	21 080	2 174	2 341	5 436	8 378	2 751

Østfold	3 302	233	1 115	1 954	3 278	158	223	645	1 745	507
Akershus/Oslo	2 933	346	1 396	1 191	2 755	164	214	833	1 418	290
Hedmark	3 461	663	1 978	820	3 435	295	305	1 009	1 144	682
Oppland	1 983	592	899	492	1 965	312	294	514	685	160
Buskerud	2 002	275	944	783	1 992	96	140	618	918	220
Vestfold	2 136	174	661	1 301	2 133	132	175	432	1 023	371
Telemark	1 067	126	491	450	1 057	81	107	244	466	159
Aust-Agder	212	54	63	95	207	27	56	46	60	18
Vest-Agder	142	25	34	83	140	9	37	34	48	12
Rogaland	570	414	90	66	361	126	90	49	60	36
Hordaland	:	:	:	:	:	:	:	:	3	:
Sogn og Fjordane	22	10	5	7	19	2	9	:	3	:
Møre og Romsdal	212	80	91	41	209	48	53	60	37	11
Sør-Trøndelag	1 268	606	522	140	1 247	211	243	357	322	114
Nord-Trøndelag	2 098	1 002	882	214	2 070	502	385	579	440	164
Nordland	36	15	12	9	31	6	4	10	6	5
Troms	:	:	:	:	:	:	:	-	-	-
Finnmark	-	-	-	-	-	-	-	-	-	-

¹	In 1989 the question about Phosphorous were asked as kilograms without decimal.