Improving Potato Yield and Starch

13

Marketable yield
Combining Vitalnova® rise P and Agromaster® increased the markable yield of chip-processing potatoes by up to 13%.

Rolniczy Zakład Doświadczalny SGGW w Żelaznej, Poland
2016

Trail

13

Marketable yield

Key Conclusions

When compared to traditional fertilizers, Vitalnova® rise P with Agromaster® increased yield (by up to 13%) and income by 357.8 €/ha.

Objective

To evaluate the benefits of Agromaster and Vitalnova rise P when compared to standard fertilizers in processing potato crops destined for chip production.

Trial Details

Trial station

Rolniczy Zakład Doświadczalny SGGW w Żelaznej, Poland

Crop

Potato

Product

Agromaster

Assessments

Marketable yield, and starch level

Treatments

TreatmentProductDoseFertilizer unitsTiming
NP2O5K2O
kg/hakg/hakg/hakg/ha
AgromasterCaCO3 (0-0-0+36CaO)
DAP (18-46-0)
Urea (46-0-0)
KCl (0-0-60
400
100
150
200
8746120Before planting
Agromaster 19-5-20+4MgO
2-3M longevity, 34% coated N
420802184Before hilling
Total fertilizer units16767204
Agromaster + Vitalnova rise PVitalnova rise P1Before hilling
Grower practiceCaCO3 (0-0-0+36CaO)
DAP (18-46-0)
Urea (46-0-0)
KCl (0-0-60)
400
100
150
200
8746120Before planting
Potassium Sulphate 0-0-5016080Before hilling
CAN 27-0-0+6CaO+4MgO30081
Total fertilizer units16846200

Vitalnova rise P was applied using a foliar boom sprayer using 300 L/ha water.

Treatments

TreatmentProductDoseFertilizer unitsTiming
NP2O5K2O
kg/hakg/hakg/hakg/ha
AgromasterCaCO3 (0-0-0+36CaO)
DAP (18-46-0)
Urea (46-0-0)
KCl (0-0-60
400
100
150
200
8746120Before planting
Agromaster 19-5-20+4MgO
2-3M longevity, 34% coated N
420802184Before hilling
Total fertilizer units16767204
Agromaster + Vitalnova rise PVitalnova rise P1Before hilling
Grower practiceCaCO3 (0-0-0+36CaO)
DAP (18-46-0)
Urea (46-0-0)
KCl (0-0-60)
400
100
150
200
8746120Before planting
Potassium Sulphate 0-0-5016080Before hilling
CAN 27-0-0+6CaO+4MgO30081
Total fertilizer units16846200

Vitalnova rise P was applied using a foliar boom sprayer using 300 L/ha water.

Results

  • By using Vitalnova® rise P in combination with Agromaster®, the number of tubers and the marketable yield increased by up to 13%, compared to grower practice.
  • One application of Agromaster performs better than 2 applications of traditional fertilizers.
  • By using Agromaster with Vitalnova rise P income increased by 357.8 €/ha compared to grower practice.

 

Economic evaluationAgromaster + Vitalnova rise PAgromasterGrower practice
Marketable yield (>40mm), MT/ha33 30.529.3
Gross income, €/ha4,1253,812.53,662.5
Extra cost of ICL treatment (vs. grower practice), €/ha10560
Extra income/ha (vs. grower practice), €/ha357.890.3

 

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