Poly-Feed™ Nutrition Program for Potato

Potato growth stages
Potato, Target Yield = 60 MT/Ha

Foliar application
Product   Poly-Feed™ 19-19-19+1MgO+ME Poly-Feed™ 12-5-4+1MgO+ME
Application rate   2-4 kg/ha 2-4 kg/ha
Spray Conc. / Volume   2%-5% / 50-80 l/ha 2%-5% / 50-80 l/ha
Application frequency   Every 14 days 2 aplications
Growth stage Potato growth stages - planting and establishment Potato growth stages - tuber initiation Potato growth stages - tuber growth
Stage duration (days) Planting and establishment
30
Tuber initiation
25
Tuber growth
55
Soil application / Nurtigation™
Product Poly-Feed™ 20-20-20+ME Poly-Feed™ 14-10-34+ME Poly-Feed™ 14-10-34+ME
Application rate 6 kg/ha/day 18 kg/ha/day 18 kg/ha/day 
Total volume per stage 180 Kg/ha  450 Kg/ha 990 Kg/ha