Central Tuber crops Research Institute, Sreekariyam, Thiruvananthapuram
Analytical Results and Manurial Recommendation of Tuber Crops
(Data supplied: Land use board)

            District                         : Thiruvananthapuram
            Panchayat                    : Chemmaruthy
            Farmer No.                  : 1-30-1
            Crop                            : Cassava+Colocasia
            Sample No.                  : 18
            Survey No.                  : 58/3, 58/7 

*Soil Rest Result 

pH

O.M (%)

N

P

K

Ca

Mg

S

Fe

Cu

Mn

Zn

Na

Kg ha-1

5.1

0.83

154.63

16.18

90.86

313.6

96.23

6.45

41.28

1.94

16.37

0.96

324.8

M

VL

L

M

L

L

L

VL

M

VL

L

VL

-

 **Plant Test Result    

N	P	K	Ca	Mg	Na	Cu	Zn	Fe	Mn
%                                                                                    ppm
5.78	0.484	1.95	0.328	0.383	0.09	12.2	67.8	2208	199.4
S	S	H	D	H	-	H	H	H	H

<sup>Fertilizer recommendation
FYM               - 12.5 t ha-1
N                    - 120 kg ha-1
P2O5             - 40 kg ha-1
K2O               - 110 kg ha-1
ZnSO4          - 12.5 kg ha-1
MgSO4          - Nil

Abbreviations</sup>

^{PH-Soil reaction
O.M-Organic Matter
N-Available Nitrogen
P-Available Phosphorus
K-Available Potassium
Ca-Available Calcium
Mg-Available Magnesium
S-Sulphur
Fe-Iron
Cu-Copper
Mn-Manganese
Zn-Zinc
Na-Sodium
Kg ha-1-kilogram per hectare
Ppm -parts per million
% -per centage}