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3.5. Design and layout of the trial
3.5.1 Used products:

Tradename / Manufacturer Active ingredient(s) a.i. content in
type of the formulation
formulation
Albit® Liquid Albit Scientific and (C 4H 602)n - poly-beta- 6.2 g/kg,
Paste Industrial Co. LLC, hydroxybutyrate; 29.8 g/kg,
(Suspension Russia KNO3 potassium nitrate; 91.1 g/kg,
concentrate) K2HPO4 dipotassium 91.2 g/kg,
phosphate; 181.5 g/kg
CON2H4 urea (carbamide);
MgS04 magnesium sulfate

3.5.2.Used treatments:

Product Dose/ha Stage Date
1. Untreated
2. Albit® Liquid Paste 0,04 1 St. 51 June 18
3. Albit® Liquid Paste 0,06 1 St 51 June 18

3.5.3.TriaI arrangement:Randomized complete block with 4 replicates, plot size 20 m .
2
Rep 1 Rep 2 Rep 3 Rep 4
2 3 2 1
1 2 1 3
3 1 3 2

3.6 Applications of treatments

3.6.1. Mode of application
Type of application and equipment
Bicycle sprayer, 5 nozzles 4110-12, boom width 2,5 m, water amount 250 1/ha, gas
pressure 2,5 atm. Treatments were made by Riivo Sepp on June 18 between 20.00-21.00;
crop stage at application BBCH 51 (flower buds visible from above ("green bud' )).
1
3.6.2. Meteorological conditions at application time. Recorded with automatic weather
station Metos compact in trial site.

Date Temperature, °C Air Wind speed, Rain after Sky
Humidity, % m/s treatment

13,1 86 1,7 no Partially
18.06 cloudy

3.7. Mode of assessment, recording and measurements
3.7.1. The weather conditions
Vegetation period and soil cultivation started some days later than normal, in last days of
April. The spring and beginning of the summer were suitable for growth and development
of plants. Adequate soil moisture in May and first half of June favored development of
rooting system of the plants. July and first half of August was extremely hot. In July the

Albit Liquid Paste in SOR Page 5 of 9