| Days after Emergence  | 
Application Date | 
Product | 
Dosage | 
| pivot irrigation
125L/fed | 
Drip irrigation
250L/fed | 
| 0 | 
Emergence | 
Raiza-Zn | 
2 cm3 | 
1 cm3 | 
| 25 | 
Before Ridging | 
Raiza-Zn | 
1L | 
500 cm3 | 
| Naturvital-K | 
1L | 
500 cm3 | 
| 30 | 
After Ridging | 
Natur-Zn | 
500 cm3 | 
250 cm3 | 
| MAPCO 19-19-19 | 
1 kg | 
500 gm | 
| Naturmix-L | 
350 cm3 | 
175 cm3 | 
| Retenol-Zn | 
60 cm3 | 
30 cm3 | 
| Naturacid | 
100 cm3 | 
50 cm3 | 
| 35 | 
Beginning of tuberization | 
Naturfos-WSP | 
500 gm | 
250 gm | 
| Natur-Zn | 
500 cm3 | 
250 cm3 | 
| Pleniflor | 
400 cm3 | 
200 cm3 | 
| Retenol-Zn | 
60 cm3 | 
30 cm3 | 
| Naturacid | 
100 cm3 | 
50 cm3 | 
| 41 | 
After the previous treatment by 5:6 days | 
Naturfos | 
1L | 
500 cm3 | 
| Natur-Zn | 
750 cm3 | 
375 cm3 | 
| Naturmix-L | 
500 cm3 | 
250 cm3 | 
| Retenol-Zn | 
60 cm3 | 
30 cm3 | 
| Naturacid | 
100 cm3 | 
50 cm3 | 
| 48 | 
After the previous treatment by 5:6 days | 
Naturquel-B | 
1L | 
500 cm3 | 
| Natur-Zn | 
500 cm3 | 
250 cm3 | 
| Naturmix-L | 
500 cm3 | 
250 cm3 | 
| Retenol-Zn | 
60 cm3 | 
30 cm3 | 
| Naturacid | 
100 cm3 | 
50 cm3 | 
| 51 | 
After the previous treatment by 5:6 days | 
MAPCO 19-19-19 | 
1 kg | 
500 gm | 
| Natur-Zn | 
500 cm3 | 
250 cm3 | 
| Naturfos-Cu | 
500 cm3 | 
250 cm3 | 
| Naturmix-Mg | 
350 cm3 | 
175 cm3 | 
| Retenol-Zn | 
60 cm3 | 
30 cm3 | 
| Naturacid | 
100 cm3 | 
50 cm3 | 
| 61 | 
After the previous treatment by 10 days | 
MAPCO 6-6-43 | 
1 kg | 
500 gm | 
| Naturquel-Ca/B | 
750 cm3 | 
375 cm3 | 
| Retenol-Zn | 
60 cm3 | 
30 cm3 | 
| Naturacid | 
100 cm3 | 
50 cm3 | 
| 71 | 
After the previous treatment by 10 days | 
Folitex | 
1L | 
500 cm3 | 
| Cytoplant-Fe | 
250 cm3 | 
125 cm3 | 
| Retenol-Zn | 
60 cm3 | 
30 cm3 | 
| Naturacid | 
100 cm3 | 
50 cm3 | 
| 81 | 
After the previous treatment by 10 days | 
MAPCO 6-6-43 | 
1 kg | 
500 gm | 
| Natur-Zn | 
250 cm3 | 
125 cm3 | 
| Pleniflor | 
250 cm3 | 
125 cm3 | 
| Retenol-Zn | 
60 cm3 | 
30 cm3 | 
| Naturacid | 
100 cm3 | 
50 cm3 | 
| 86 | 
After the previous treatment by 5 days | 
MAPCO 12-12-36 | 
1 kg | 
500 gm | 
| Natur-Zn | 
350 cm3 | 
175 cm3 | 
| Retenol-Zn | 
60 cm3 | 
30 cm3 | 
| Naturacid | 
100 cm3 | 
50 cm3 | 
| 96 | 
After the previous treatment by 10 days | 
MAPCO 12-12-36 | 
1 kg | 
500 gm | 
| Naturquel-B | 
400 cm3 | 
200 cm3 | 
| Retenol-Zn | 
60 cm3 | 
30 cm3 | 
| Naturacid | 
100 cm3 | 
50 cm3 | 
| 106 | 
After the previous treatment by 10 days | 
Naturquel-B | 
350 cm3 | 
175 cm3 | 
| Retenol-Zn | 
60 cm3 | 
30 cm3 | 
| Naturacid | 
100 cm3 | 
50 cm3 |