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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. 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

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  1. Al-Stricken Soil Leaching Test PGR-Stricken Soil Recovery Test LCH 1

  2. Plastic tube 30cmX2.5cm A-0 Plastic wrap A-1 Cotton Tape A-2 LCH 2

  3. 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

  4. 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

  5. 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

  6. A-8 Photo-taken with clean background or mustard green velvet as background Top Bottom LCH 6

  7. A.9 Height Dry WeightPH Plant Top Bottom 10 9 8 7 6 5 4 3 2 1 LCH 7

  8. A-10 Statistical analysis of the data Figure Table LCH 8

  9. preparation as A0-A6 B-0 diameter 30 cm Top Bottom 60 cm 20 cm 100 cm length 120 cm LCH 9

  10. planting of evenly. Healthy grown seedlings B-1 30 cm Bottom Top diameter 60 cm 20 cm 100 cm length 120 cm LCH 10

  11. 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

  12. B-3 Plant height Top Bottom 90 60 30 distance from top (cm) LCH 12

  13. C-0 soil preparation as A0-A6 25 cm length 120 cm LCH 13

  14. 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

  15. C-2 Bottom 80-120cm fraction middle 40-80cm fraction Top 40cm fraction LCH 15

  16. 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

  17. 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

  18. Top ：Control Bottom： PGR-Stricken Soil LCH 18

  19. C. 100ppm leached D. PGR-Stricken Soil • Control • 10 ppm leached LCH 19

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