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Al-Stricken Soil Leaching Test. PGR-Stricken Soil Recovery Test. LCH 1. Plastic tube 30cmX2.5cm. A-0. Plastic wrap. A-1. Cotton. Tape. A-2. LCH 2. A-4. Soil. A-3. H 2 O wetting. Cotton topping. Plastic wrap. Tape. water wetting. stop when the Front reach the bottom of the tube.

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al stricken soil leaching test

Al-Stricken Soil Leaching Test

PGR-Stricken Soil Recovery Test

LCH 1

plastic tube 30cmx2 5cm
Plastic tube 30cmX2.5cm

A-0

Plastic wrap

A-1

Cotton

Tape

A-2

LCH 2

slide3

A-4

Soil

A-3

H2O wetting

Cotton topping

Plastic wrap

Tape

water wetting.

stop when the Front reach the bottom of the tube

Fine Soil Filling

Front

LCH 3

slide4

A-6

A-5

Elute with H2O evenly until the water front reach the bottom of the tube.

then seal the top end

Application of Soil Amending agent:

Biological or non biological (apply at 2g,4g,6g,8g,or 10g dosage per tube)

LCH 4

slide5

A-7

Lay flat of the tube, sow radish seed, then evaluate of seedling height after growing for 5 days ( 5X24 hrs ) with illumination

LCH 5

slide6

A-8

Photo-taken with clean background or mustard green velvet as background

Top

Bottom

LCH 6

slide7

A.9

Height

Dry WeightPH

Plant

Top

Bottom

10 9 8 7 6 5 4 3 2 1

LCH 7

slide8

A-10

Statistical analysis of the data

Figure

Table

LCH 8

slide9

preparation as A0-A6

B-0

diameter

30 cm

Top

Bottom

60 cm

20 cm

100 cm

length 120 cm

LCH 9

slide10

planting of evenly. Healthy grown seedlings

B-1

30 cm

Bottom

Top

diameter

60 cm

20 cm

100 cm

length 120 cm

LCH 10

slide11

B-2

Terminate after 180 D

30 cm

Bottom

Top

diameter

60 cm

20 cm

100 cm

length 120 cm

Growth data recorded photograph taken

statistical analysis conducted & data plotted

LCH 11

slide12

B-3

Plant

height

Top

Bottom

90

60

30

distance from top (cm)

LCH 12

slide13
C-0

soil preparation as A0-A6

25 cm

length 120 cm

LCH 13

slide14

soil column

C-1

40 cm

40 cm

40 cm

Piston

soil column been (push out of the column by piston) of 40cm fraction are collected in 3 pots

LCH 14

slide15

C-2

Bottom

80-120cm fraction

middle

40-80cm fraction

Top

40cm fraction

LCH 15

slide16

C-3

fraction

80-120cm

fraction

40-80cm

fraction

40cm

(a) planting of pineapple seedling

(b) growth analysis at 180 days after planting

(c) statistical analysis conducted and

Figures/table plotted

LCH 16

targets
Targets
  • Qualitative assessment of soil

amendment effect

  • Interaction of soil and amending agents.

Leaching in soil or withhold by soil.

3. How far (deep) can the amending agent

leached.

4. Dosage effect and its conversion for field

soil amendment.

LCH 17

slide18
Top :Control

Bottom: PGR-Stricken Soil

LCH 18

slide19

C. 100ppm leached

D. PGR-Stricken Soil

  • Control
  • 10 ppm leached

LCH 19

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