*** Primary Characterization Data ***

Pedon ID: 73-OK019-10-2

( Carter, Oklahoma )

Print Date: Apr 28 2025 5:42PM

Sampled as :
Revised to correlated on Aug 20, 2014:	Oscar ; Fine-silty, mixed, superactive, thermic Typic Natrustalfs

				State of Oklahoma
SSL	-	Project	OKSU201401   Oklahoma State Univeristy	Oklahoma State University
	-	Site ID	73-OK019-10-2   Lat: 34° 14' 46.51" north  Long: 97° 4' 22.34" west  MLRA: 85	Soil Characterization Laboratory
	-	Pedon No.	73-OK-10-2	045 Agriculture Hall
	-	General Methods 1B1A, 2A1, 2B		Stillwater, Oklahoma 74078

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Layer	Horizon	Orig Hzn	Depth (cm)	Field Label 1	Field Label 2	Field Label 3	Field Texture	Lab Texture
73OK1021	A	A	0-13	73-OK019-10-2-1	73OK1021		SIL
73OK1022	Bt1	Bt1	13-53	73-OK019-10-2-2	73OK1022		C
73OK1023	Bt2	Bt2	53-79	73-OK019-10-2-3	73OK1023		C
73OK1024	BC	BC	79-152	73-OK019-10-2-4	73OK1024		C

---

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Carbon  &  Extractions

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

-19-

(- - - - - Total - - - - -)

Est

OC

C/N

(- - - Dith-Cit Ext - - -)

(- - - - - - Ammonium Oxalate Extraction - - - - - -)

(- - - Na Pyro-Phosphate - - -)

Depth

C

N

S

OC

(WB)

Ratio

Fe

Al

Mn

Al+½Fe

ODOE

Fe

Al

Si

Mn

C

Fe

Al

Mn

Layer

(cm)

Horz

Prep

(- - - - - - - - - - % of <2 mm - - - - - - - - - -)

(- - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - -)

mg kg-1

(- - - - - - % of < 2mm - - - - -)

6A1a

73OK1021

0-13

A

0.91

73OK1022

13-53

Bt1

1.20

73OK1023

53-79

Bt2

0.86

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CEC  &  Bases				-1-	-2-	-3-	-4-	-5-	-6-	-7-	-8-	-9-	-10-	-11-	-12-	-13-	-14-
				(- - - - - - NH4OAC Extractable Bases - - - - -)								CEC8	CEC7	ECEC		(- - - - Base - - - -)
								Sum	Acid-	Extr	KCl	Sum	NH4	Bases	Al	(- Saturation -)
	Depth			Ca	Mg	Na	K	Bases	ity	Al	Mn	Cats	OAC	+Al	Sat	Sum	NH4OAC
Layer	(cm)	Horz	Prep	(- - - - - - - - - - - - - - - - - cmol(+) kg-1 - - - - - - - - - - - - - - - - - - -)							mg kg-1	(- - - - cmol(+) kg-1 - - -)			(- - - - - - - - % - - - - - - - -)
				6N2a	6O2a	6P2b	6Q2b						5A1a
73OK1021	0-13	A	S	6.0*	2.3	0.8	1.0	10.1					9.3				100
73OK1022	13-53	Bt1	S	21.5*	7.7	8.5	1.6	39.3					38.1				100
73OK1023	53-79	Bt2	S	25.2*	8.0	10.0	1.8	45.0					37.3				100
73OK1024	79-152	BC	S	26.0*	7.3	8.5	2.1	43.9					31.6				100

^*Extractable Ca may contain Ca from calcium carbonate or gypsum., CEC7 base saturation set to 100.

*** Primary Characterization Data ***

Pedon ID: 73-OK019-10-2

( Carter, Oklahoma )

Print Date: Apr 28 2025 5:42PM

Sampled As	:
Oklahoma State University			;	Pedon No.  73-OK-10-2

---

Salt

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

-12-

-13-

-14-

-15-

-16-

-17-

-18-

-19-

-20-

(- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Extracted From Saturated Paste - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -)

1:2

Total

Elec

Elec

Exch

Depth

Ca

Mg

Na

K

CO3

HCO3

F

Cl

PO4

Br

OAC

SO4

NO2

NO3

H2O

Salts

Cond

Cond

Na

SAR

Layer

(cm)

Horz

Prep

(- - - - - mmol(+) L-1 - - - - -)

(- - - - - - - - - - - - - - - - - - - - - - mmol(-) L-1 - - - - - - - - - - - - - - - - - - - -)

(- - - - % - - - -)

(- - dS m-1 - -)

%

73OK1021

0-13

A

S

8

73OK1022

13-53

Bt1

S

22

73OK1023

53-79

Bt2

S

27

73OK1024

79-152

BC

S

27

---

pH  &  Carbonates

-1-

-2-

-3-

-4-

-5-

-6-

-7-

-8-

-9-

-10-

-11-

(- - - - - - - - - - - - - - - - - - pH - - - - - - - - - - - - - - - - -)

(- - Carbonate - -)

(- - Gypsum - - -)

CaCl2

As CaCO3

As CaSO4*2H2O

Resist

Depth

0.01M

H2O

Sat

<2mm

<20mm

<2mm

<20mm

ohms

Layer

(cm)

Horz

Prep

KCl

1:2

1:1

Paste

Oxid

NaF

(- - - - - - - - - - - - % - - - - - - - - - - -)

cm-1

8C1c

8C1a

73OK1021

0-13

A

5.6

6.7

73OK1022

13-53

Bt1

5.9

7.2

73OK1023

53-79

Bt2

6.6

7.7