Seed Potato Trial with Agrocote Max
12
Proefcentrum Zwaagdijk, The Netherlands 2015
12
Key Conclusions
Applying a single application of Agrocote Max to potatoes performed better than 2 applications of traditional fertilizer, reducing nitrogen losses, increasing total yield, and leading to an increased net income of 14%.
Objective
To compare Agrocote Max with different grower strategies in the production of seed potatoes.
Trial Details
Trial station
Proefcentrum Zwaagdijk, The Netherlands
Crop
Potato
Product
Agrocote®
Assessments
Number of commercial seed tubers, total yield
Treatments
Objects | Products | Dosage kg/ha | Fertilizer units kg/ha | Stage | ||
---|---|---|---|---|---|---|
N | P2O5 | K2O | ||||
Agrocote Max | Agrocote Max (44-0-0, longevity 1-2M) NPK + MgO (0-0-30+10MgO) Triple superphosphate (0-45-0+15CaO) | 288 100 100 | 127 | 45 | 30 | Before planting |
Total fertilizer units | 127 | 45 | 30 | |||
Grower practice 1 | CAN (27-0-0+4MgO+6CaO) NPK + MgO (0-0-30+10MgO) Triple superphosphate (0-45-0+15CaO) | 370 100 100 | 100 | 45 | 30 | Before planting |
KAS (27-0-0+4MgO+6CaO) | 100 | 27 | Hilling | |||
Total fertilizer units | 127 | 45 | 30 | |||
Grower practice 1 | CAN (27-0-0+4MgO+6CaO) NPK + MgO (0-0-30+10MgO) Ammonium phosphate(10-34-0) | 314 100 70 l | 95 | 33 | 30 | Before planting |
CAN (27-0-0+4MgO+6CaO) | 100 | 27 | Hilling | |||
Total fertilizer units | 122 | 33 | 30 | |||
Grower practice 1 | CAN (27-0-0+4MgO+6CaO) NPK + MgO (0-0-30+10MgO) Triple superphosphate (0-45-0+15CaO) | 370 100 152 | 100 | 68 | 30 | Before planting |
CAN (27-0-0+4MgO+6CaO) | 100 | 27 | Hilling | |||
Total fertilizer units | 127 | 68 | 30 |
Treatments
Objects | Products | Dosage kg/ha | Fertilizer units kg/ha | Stage | ||
---|---|---|---|---|---|---|
N | P2O5 | K2O | ||||
Agrocote Max | Agrocote Max (44-0-0, longevity 1-2M) NPK + MgO (0-0-30+10MgO) Triple superphosphate (0-45-0+15CaO) | 288 100 100 | 127 | 45 | 30 | Before planting |
Total fertilizer units | 127 | 45 | 30 | |||
Grower practice 1 | CAN (27-0-0+4MgO+6CaO) NPK + MgO (0-0-30+10MgO) Triple superphosphate (0-45-0+15CaO) | 370 100 100 | 100 | 45 | 30 | Before planting |
KAS (27-0-0+4MgO+6CaO) | 100 | 27 | Hilling | |||
Total fertilizer units | 127 | 45 | 30 | |||
Grower practice 1 | CAN (27-0-0+4MgO+6CaO) NPK + MgO (0-0-30+10MgO) Ammonium phosphate(10-34-0) | 314 100 70 l | 95 | 33 | 30 | Before planting |
CAN (27-0-0+4MgO+6CaO) | 100 | 27 | Hilling | |||
Total fertilizer units | 122 | 33 | 30 | |||
Grower practice 1 | CAN (27-0-0+4MgO+6CaO) NPK + MgO (0-0-30+10MgO) Triple superphosphate (0-45-0+15CaO) | 370 100 152 | 100 | 68 | 30 | Before planting |
CAN (27-0-0+4MgO+6CaO) | 100 | 27 | Hilling | |||
Total fertilizer units | 127 | 68 | 30 |
Results
- By using Agrocote Max, the nitrogen losses reduced significantly, the number of tubers and the total yield increased up to 12%.
- One application of Agrocote Max performed better than 2 applications of traditional fertilizers.
- The total net income increased up to 14% by using Agrocote Max vs. different grower practices.