Öztürk, GülsümYıldırım, Zihin2020-12-012020-12-0120131301-1111https://app.trdizin.gov.tr//makale/TWpNME1UazRPQT09https://hdl.handle.net/11454/65172Two bio-activators, the Crop-set and the ISR-2000 were sprayed on the potato plants before flowering in order to increase tuber set and tuber size in a field trial conducted at Bornova, Izmir-Turkey in 2009 and 2010. the Crop-set increased the number of tubers per plants, plot yield, tuber width over the control in 2009 and 2010. the ISR-2000 had the highest single tuber weight such as 36.7 g in 2009 and 35.9 g in 2010. It could be concluded that bio-activators could be used in the minituber propagation stage in order to increase tuber number and tuber size in a seed potato programeninfo:eu-repo/semantics/openAccessZiraat MühendisliğiArticle1818286