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Original Articles

Die invloed van plantdatum op die groei en ontwikkeling van grondbone (Arachis hypogaea L.)

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Pages 53-56 | Accepted 05 Feb 1987, Published online: 15 Jan 2013
 

Abstract

Grondbone wat vir drie seisoene op drie plantdatums, nl. die laaste week van Oktober, middel November en die eerste week van Desember geplant is, het laer opbrengste gelewer namate later geplant is. Groei-analisedata is weekliks geneem op blare, stamme, peule en sade. 'n Nuwe groeifunksie, wat ook dalende tendense insluit, is afgelei en op die data gebruik. Dit blyk geskik te wees vir grondbone-groeistudies. Namate later geplant is, het die groeitempo's versnel, maar in die verkorte groeiseisoen kon nie dieselfde opbrengste gelewer word wat met vroeë plantdatums verkry is nie.

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