Table 3 Treatments carried out in the field experiment.
Treatments | Objects | Years | ||
|---|---|---|---|---|
2012 | 2013 | 2014 | ||
Potato tuber planting time | 1–5 | 30.04.2012 | 08.05.2013 | 23.04.2014 |
Ridding of potato rows | 1,4,5 | 05.05.2012 | 13.05.2013 | 27.04.2014 |
Ridding with harrowing | 1,4,5 | 10.05.2012 | 18.05.2013 | 02.05.2014 |
Spraying herbicide Harrier 295 ZC (linuron + clomazone) | 2,3 | 10.05.2012 | 18.05.2013 | 02.05.2014 |
Ridding of potato rows | 1,4,5 | 22.05.2012 | 29.05.2013 | 18.05.2014 |
Spraying herbicide Sencor 70 WG (metribuzin) | 4,5 | 22.05.2012 | 29.05.2013 | 18.05.2014 |
Spraying biostimulant Kelpak SL (Ecklonia maxima) | 3 | 06.06. and 20.06.2012 | 12.06. and 24.06.2013 | 31.05. and 20.06.2014 |
Spraying biostimulant Asahi SL (sodium ortho-nitrophenol, sodium para-nitrophenol, sodium 5-nitroguaiacol) | 5 | 06.06. and 20.06.2012 | 12.06. and 24.06.2013 | 31.05. and 20.06.2014 |
Ridding of rows after emergence of potato plants | 1 | 07.06.2012 | 12.06.2013 | 10.06.2012 |
Ridding of rows after emergence of potato plants | 1 | 12.06.2012 | 19.06.2013 | 19.06.2014 |
Date of harvest | 1–5 | 04.09.2012 | 04.09.2013 | 02.09.2014 |
