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Copy link Blueberry Trial with Agrolution pHLow
8.4
Yield increase
Blueberry trial with Agrolution pHLow shows yield increase of 8.4%.
Poland
8.4
Key Conclusions
Agrolution pHLow increased the blueberry crop total yield by 8.4%, generating an additional €3,075 per ha compared to the grower’s standard practice. In addition, longer first-year shoots suggest a positive effect on the following year’s blueberry yield.
Objective
To evaluate the effect of Agrolution pHLow in comparison with conventional fertilizers on Blueberry crops.
Trial Details
Trial station
Poland
Crop
Blueberry
Product
Agrolution pHLow
Assessments
Total yield, shoot length, and leaf chlorophyll concentration
Treatments
| Treatment | Product | Dose | Fertilizer units | Timing and application method |
||
|---|---|---|---|---|---|---|
| N | P2O5 | K2O | ||||
| kg/ha | kg/ha | kg/ha | kg/ha | |||
| Agrolution pHLow | DAP (18-46-0) Agromaster 19-5-20+4MgO 2-3M longevity, 34% coated N | 50 250 | 56 | 38 | 50 | April broadcast |
| Agrolution pHLow 20-20-20+TE Agrolution pHLow 15-13-25+TE | 60 120 | 30 | 27 | 42 | May fertigation |
|
| Agrolution pHLow 15-13-25+TE Agrolution pHLow 10-10-40+TE | 120 40 | 22 | 19 | 46 | June fertigation |
|
| Agrolution pHLow 15-13-25+TE | 120 | 18 | 15 | 30 | July fertigation |
|
| Total fertilizer units | 126 | 99 | 168 | |||
| DAP (18-46-0) Potassium Sulphate (0-0-50) NPK + MgO (0-0-30+10MgO) Ammonium Sulphate (21-0-0) | 100 90 200 300 | 81 | 46 | 105 | ||
| Ammonium Sulphate (21-0-0) | 150 | 32 | ||||
| Unica Calcium(14.2-0-24+12CaO) | 160 | 32 | 38 | |||
| Total fertilizer units | 135 | 46 | 143 | |||
Treatments
| Treatment | Product | Dose | Fertilizer units | Timing and application method |
||
|---|---|---|---|---|---|---|
| N | P2O5 | K2O | ||||
| kg/ha | kg/ha | kg/ha | kg/ha | |||
| Agrolution pHLow | DAP (18-46-0) Agromaster 19-5-20+4MgO 2-3M longevity, 34% coated N | 50 250 | 56 | 38 | 50 | April broadcast |
| Agrolution pHLow 20-20-20+TE Agrolution pHLow 15-13-25+TE | 60 120 | 30 | 27 | 42 | May fertigation |
|
| Agrolution pHLow 15-13-25+TE Agrolution pHLow 10-10-40+TE | 120 40 | 22 | 19 | 46 | June fertigation |
|
| Agrolution pHLow 15-13-25+TE | 120 | 18 | 15 | 30 | July fertigation |
|
| Total fertilizer units | 126 | 99 | 168 | |||
| DAP (18-46-0) Potassium Sulphate (0-0-50) NPK + MgO (0-0-30+10MgO) Ammonium Sulphate (21-0-0) | 100 90 200 300 | 81 | 46 | 105 | ||
| Ammonium Sulphate (21-0-0) | 150 | 32 | ||||
| Unica Calcium(14.2-0-24+12CaO) | 160 | 32 | 38 | |||
| Total fertilizer units | 135 | 46 | 143 | |||
Results
- Due to Agrolution pHLow the plants were better nourished (proved by SPAD measurements) and improved branching was observed with longer first-year shoots, which will positively affect the yield next year.
- Using Agrolution pHLow, extra income of €3,075 per ha was generated compared to grower practice.
- By using Agrolution pHLow, the total yield increased by 8.4%.
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