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Original Articles

Invloed van omgewingsfaktore en opbergingstydperk op kieming van benfurakarb-behandelde mieliesaad (Zea mays L.)

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Pages 104-107 | Accepted 17 Dec 1990, Published online: 15 Jan 2013
 

Abstract

Die invloed van benfurakarb saadbehandeling op kieming by mieliesaad is onder gunstige en suboptimale temperatuur sowel as na opberging en in waterstrestoestande ondersoek. Konsentrasies van 1 350 en 1 800 g a.b. 100 kg−1 saadmassa en opberging na behandeling lei tot verlaging in kiemingspersentasie en kiemingstempo. Saad wat met 1 350 g a.b. 100 kg−1 saad en meer behandel is weerstaan opberging swakker as toedienings van 900 g a.b. 100 kg−1 saadmassa. Ongunstige kiemingstemperatuur (13°C) en waterstres lei tot verminderde verdraagsaamheid vir benfurakarb behandeling wat vererger word deur voorafopberging. Benfurakarb kan met relatiewe veiligheid teen 900 g a.b. 100 kg−1 saadmassa toegedien word.

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