> For the complete documentation index, see [llms.txt](https://docs.geopard.tech/geopard-tutorials/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.geopard.tech/geopard-tutorials/nor/produktomvisning-nettapp/sonekart-og-analyser/flerarssoner.md).

# Flerårssoner

Lag stabile forvaltningssoner fra flerårige data for å støtte langsiktige agronomiske beslutninger.

Historiske (flerårige) styringssoner gir innsikt i hvert punkt på jordet.

<figure><img src="https://lh4.googleusercontent.com/v6-fqjbXEf9i5hsyrzG9L_zhEHzA-ApSUdrMzVJdwfLC24_BbkxY8Q7exFqWg27rz3wWXVI0SmAl-d2hAH_14_pVrAWzHzUC6zrjocY3BMsbPf3PzMwhzbgSsbQajM-F4w_wdw7F" alt=""><figcaption></figcaption></figure>

Historiske (flerårige) styringssoner bygges basert på over 30 år med arkiv av satellittbilder. Bilder med topp vegetasjon i hver sesong velges automatisk som inndata til analyser. Ellers representerer hvert slikt bilde en potensiell avlingsfil for det aktuelle året.

<figure><img src="https://lh5.googleusercontent.com/yN03W6idmfCshsi_NPTpgN06TlqLazBv6b2X0COCLiyTosv6QaSgebYZY15X9SxjCN-vHReaE9QyM8Pa3T3xM0rOBw2eIZv1AqyQ39kNKsgwgLPk08MwZOZXBfwiAmfkidCtyuap" alt=""><figcaption></figcaption></figure>

Mønsteret i avlingsutviklingen på jordet hjelper deg å bli bedre kjent med jordbruksarealet og å ta riktige beslutninger med riktige mengder innsatsmidler på riktig sted. Historiske styringssoner kan brukes som en mal for tildelingsfiler (Rx-filer) til såing, gjødsling og sonebasert jordprøvetaking.


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