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Brief Report on Field Trial with bio-stimulant Albit@ /
Arr o noJIeBoM oIIbITe c npenaparovr Aar6uro TilC


Agricultural crop / Ky;rrrypa: Potato / KaproSerrr

Variety / Copr: Karin


Location of triaV Mecro [poBeAeHIIfl oIIbITa:
Research station of PRI (Potate Research Institute Havličkův Brod) in the Valečov
Potate Research Institute Havličkův Brod, CZ-580 01 Havlíčkův Brod, Vysočina Region, Czech
Republic /
I4ccrreAosateJlbcKaí cTaHIIIa, HýII4K (Hayrrro-nccJleAoBaTelrcrraž LIHcTlITyT rapro(|erreBoAcTBa
Ianlrruryn Bpoa) s Baleqone

Haynro-uccneAoBaTenscrzž ýIHoT}ITyT r f arluur
Experimental field areao ha / ilnoqala oIIbITHoro IIoJIfl, ra: 0,03
3 x replicate/nonroprrocrr 3-x KpaTHaí

Date of sowing l lara iloceBa: 26.04.2012


Date of harvesting l laray6oprcr.r: 19.09.2012

Soil and how it was treated/floqna u eě o6pa6oTna:
Percentage of fractions: Clayish -35,52Yo,Loam_ 35,52 %, Sandy - 39,54 %o
Soil type: Grey-brown, moderate soil, slightly gravelly
Geological affiliation: Brown soil
The depth of topsoil: 24- 26 cm
The nutrient content of soil: before beginning of the experiment (10 April 2012)
-in mg l kg dry matter
pH-5,7; K-114; Ca-I790;Mg-69; P-76; N-NO: - 10,1; N-NH+ 4,63;N- I4,7l
-
flpoqerrrHax 4onx (!paxquž: frruuvlcTag. - 35,52 %o, CytluuucTaÁ - 35,52 oÁ,Tlecuanag - 39,54 %o
Tuu noqnrr: nepxHzř cnoř noqnsr }MepeHHarI, HeMHolo lpaBug,, cepo-Kopl{.rrresrrř
f eorrorIEqecKal{ rIpIaHaAJIexHocTb : KopIlíIIHeBhIe rroqBbl
fny6uHa IlnoAopoAHolo cJIoí: 24- 26 ctvl
Co4ePxarrl4e nIlíTaTeJIbHbD( BeIIIecTB B IIoIIBe: Ao Haqano o[blTa (10 anperrx 2012),
n nar / rr cyxož Macchl:
pH-5,7; K-l 14; Ca-I790; Mg-69; P-76; N-NO: - 10,1; N-NH+ - 4,63; N- 14,7


Agrotechnolo g5rlArpoTexHllKa :
August 20IL - crop harvesting (spring barley)
7.II.20I1 - organic fertilization - manure dose - 30 t lha
8.11.2011- autumn tillage (22-25 cm)
spring 2012
20.04.2012 - mineral fertilization - K, Mg on the basis of soil analyzes:
PATENTKALI - 4.0 q lha,KzO - I20, MgO - 40kg lha
-N according to trial methods:
var. 1.2and4 - lI5 kgN/ha(urea -2.5 qlha)
var. 3 - 92kgN / ha (urea - 2.0 qlha)

26.04.2012- hand planting
10.5.2012 - herbicide application (0.5 kg SENCOR COMMAND + 0.2l lha)l




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