WEEK
4
The plants have been consistently
water for 250 ml in the morning and 250 ml in the evening. 4
pots have been provided with music everyday which are 20 minutes in the morning
and 20 minutes in the evening.
Pot 1: Tinsagu No Hana (Japanese
Folk Song)
Pot 2: Borneo Bamboo
Instrumental Music
Pot 3: HatsuneMiku (High Pitch)
Pot 4 : Electronic Dance Music (EDM)
Pot 5: No music
Table
7: Length of wet plants
Length (cm)
|
No of pot
|
||||||||||||
Pot
1
|
Pot 2
|
Pot 3
|
Pot 4
|
Pot 5
|
|||||||||
Plant
1
|
Plant
1
|
Plant
2
|
Plant
1
|
Plant
2
|
Plant
1
|
Plant
2
|
Plant
1
|
Plant
2
|
|||||
Shoot to root
|
15.2
|
18.7
|
19.8
|
15.0
|
16.8
|
17.5
|
15.0
|
18.0
|
20.5
|
||||
Root
|
4.5
|
6.2
|
7.8
|
5.5
|
6.3
|
5.0
|
4.5
|
6.5
|
8.5
|
||||
Shoot
|
1.9
|
1.4
|
3.5
|
1.0
|
2.8
|
1.9
|
2.0
|
4.3
|
2.0
|
||||
Table
8: Length of dry plants after 1 week
Length (cm)
|
No of pot
|
||||||||||||
Pot
1
|
Pot 2
|
Pot 3
|
Pot 4
|
Pot 5
|
|||||||||
Plant
1
|
Plant
1
|
Plant
2
|
Plant
1
|
Plant
2
|
Plant
1
|
Plant
2
|
Plant
1
|
Plant
2
|
|||||
Shoot to root
|
15.2
|
17.4
|
16.2
|
16.0
|
17.9
|
19.0
|
16.8
|
19.8
|
21.7
|
||||
Root
|
2.5
|
4.0
|
4.9
|
4.4
|
6.3
|
5.7
|
3.1
|
4.1
|
7.1
|
||||
Shoot
|
1.8
|
1.4
|
2.3
|
1.5
|
2.0
|
1.7
|
2.4
|
2.4
|
1.6
|
||||
Discussion
Table 7 shows the length of wet plants and table 8 shows the length of
dry plants after 1 week. The unexpected results happened here because mostly
the length of shoot to root is getting increase after dry and some of the
length of dry plants after 1 week for root and shoot also increase. The length
of dry plants after1 week for shoot to root decreases in pot 1 and pot 2.
However, in pot 3, pot 4 and pot 5 the length for shoot to root increases. For
the length of shoot and root mostly decreases but strangely for the length of
shoot in pot 3, plant 1 increases after dry 1 week. The length of plants dry
after 1 week for root in pot 4 which is plant 1 also increases. The length of
plants from shoot to root become increase because of hypertonic process on plant
cell. Water diffuses out of the large central vacuole by osmosis. Water loss
from both vacuole and cytoplasm. Thus, plant become shrink and elongate.
Therefore, the length of plants getting longer than the length of wet plants.
Result
Table
9: Weight of wet plants
Weight (g)
|
No of pot
|
||||||||||||
Pot
1
|
Pot 2
|
Pot 3
|
Pot 4
|
Pot 5
|
|||||||||
Plant
1
|
Plant
1
|
Plant
2
|
Plant
1
|
Plant
2
|
Plant
1
|
Plant
2
|
Plant
1
|
Plant
2
|
|||||
Bowl
|
5.77
|
5.74
|
5.74
|
5.74
|
5.74
|
5.75
|
5.75
|
5.71
|
5.71
|
||||
Bowl + Plant
|
6.23
|
6.12
|
6.19
|
6.23
|
6.33
|
6.15
|
6.19
|
6.18
|
6.20
|
||||
Plant
|
0.46
|
0.38
|
0.45
|
0.49
|
0.59
|
0.40
|
0.44
|
0.47
|
0.49
|
||||
Table
10: Weight of dry plants after 1 week
Weight (g)
|
No of pot
|
|||||||||||
Pot
1
|
Pot 2
|
Pot 3
|
Pot 4
|
Pot 5
|
||||||||
Plant
1
|
Plant
1
|
Plant
2
|
Plant
1
|
Plant
2
|
Plant
1
|
Plant
2
|
Plant
1
|
Plant
2
|
||||
Bowl
|
5.77
|
5.74
|
5.74
|
5.74
|
5.74
|
5.75
|
5.75
|
5.71
|
5.71
|
|||
Bowl + Plant
|
5.79
|
5.79
|
5.77
|
5.81
|
5.80
|
5.77
|
5.76
|
5.80
|
5.81
|
|||
Plant
|
0.02
|
0.05
|
0.03
|
0.07
|
0.06
|
0.02
|
0.01
|
0.09
|
0.10
|
|||
Discussion
Table 9 shows the weight of wet plants and table 10 shows the weight of
dry plants after 1 week. The table 10 shows the drastic decrease of weight of
plant after dry. This is because the plants have been through transpiration.
Thus, the plants will loss water in their body and their weight automatically
decline. From the table 9 shows that pot 3 which is plant 2 has the highest
weight of wet plant, 0.59 g. While for the lowest weight of wet plant is pot 2
which is plant 1, 0.38 g. After the plants dry, pot 5 which is plant 2 shows
the highest weight after dry 1 week which is 0.10 g. Pot 4 which is plant 2
shows the lowest weight after dry 1 week, 0.01. The sunlight and wind act as an
agent in occurring of transpiration. However, sunlight contributing more in the
transpiration process than the wind because it has the highest natural
temperature.
Analysis of Heavy Metal for
one type of soil
The formulas that use to find the absolute amount
of heavy metal (mg/L) are as below:
Average concentration measured (mg/L) X dilution
factor X volume solution (ml)
weight of soil (g)
Size of sieve
|
Dilution
|
Element
|
Mean/average
concentration of heavy metal
|
Absolute
amount (mg/L)
|
63mm
|
50ml
|
Pb
|
0.017945917
|
8.9729585
|
As
|
-0.014051191
|
Undetectable
|
||
Cd
|
-0.000445353
|
Undetectable
|
||
Ni
|
0.002664607
|
1.3323035
|
||
Cu
|
0.010432263
|
5.2161315
|
||
Mn
|
0.071093523
|
35.5467615
|
||
Fe
|
21.30974768
|
10654.87384
|
||
Zn
|
0.366631493
|
183.3157465
|
||
Mg
|
0.759164129
|
379.5822065
|
||
Ca
|
3.098073985
|
1549.036993
|
||
63mm
|
100ml
|
Pb
|
0.006349739
|
6.349739
|
As
|
-0.009055289
|
Undetectable
|
||
Cd
|
-0.000785055
|
Undetectable
|
||
Ni
|
-0.000996009
|
Undetectable
|
||
Cu
|
0.001067992
|
1.067992
|
||
Mn
|
0.037417807
|
37.417807
|
||
Fe
|
9.797358528
|
9797.358528
|
||
Zn
|
22.3044749
|
22304.4749
|
||
Mg
|
0.389572059
|
389.572059
|
Figure 6: The
absolute amount for 50ml of sieve 63mm
Figure 6 shows that Fe has the highest absolute
amount. It follows by Ca and then Mg and others except As and Cd.
Figure 7: The
absolute amount of 100ml f sieve 63mm
Figure 7 shows that Fe has the highest absolute
amount. It follows by Ca and then Mg and others except As, Cd and Ni.
Size of sieve
|
Dilution
|
Element
|
Mean/average concentration of heavy metal
|
Absolute amount (mg/L)
|
Sieve 125mm
|
50 ml
|
Pb
|
0.008912865
|
4.4564325
|
As
|
-0.008923769
|
undetected
|
||
Cd
|
-0.000834027
|
undetected
|
||
Ni
|
0.000317432
|
0.4170135
|
||
Cu
|
0.005797643
|
2.8988215
|
||
Mn
|
0.065737684
|
32.868842
|
||
Fe
|
19.22613252
|
9613.06626
|
||
Zn
|
0.101983651
|
50.9918255
|
||
Mg
|
1.539555684
|
769.777842
|
||
Ca
|
2.929611552
|
1464.805776
|
||
sieve 125mm
|
100 ml
|
Pb
|
0.009623802
|
9.623802
|
As
|
-0.016716514
|
undetected
|
||
Cd
|
-0.000608107
|
undetected
|
||
Ni
|
-0.001451522
|
undetected
|
||
Cu
|
0.000779863
|
0.779863
|
||
Mn
|
0.037804545
|
37.804545
|
||
Fe
|
11.20739591
|
11207.39591
|
||
Zn
|
0.038117925
|
38.117925
|
||
Mg
|
0.888956265
|
888.956265
|
||
Ca
|
1.60267746
|
1602.67746
|
Figure 8: The absolute
amount of 100 ml of sieve 125ml
Figure 8 shows that Fe has the highest absolute
amount. It follows by Ca and then Mg and others except As, Cd and Ni.
Figure 9: The
absolute amount for 50ml of sieve 125mm
Figure 9 shows that Fe has the highest absolute
amount. It follows by Ca and then Mg and others except As and Cd.
Size of sieve
|
Dilution
|
Element
|
Mean/average concentration of heavy metal
|
Absolute amount (mg/L)
|
pan
|
50 ml
|
Pb
|
0.000469284
|
0.234642
|
As
|
-0.002321859
|
undetected
|
||
Cd
|
-0.000852615
|
undetected
|
||
Ni
|
-0.005154882
|
undetected
|
||
Cu
|
-0.008369762
|
undetected
|
||
Mn
|
-0.002150316
|
undetected
|
||
Fe
|
0.002873581
|
1.4367905
|
||
Zn
|
3.652154038
|
1826.077019
|
||
Mg
|
0.005304634
|
2.652317
|
||
Ca
|
0.185479639
|
92.7398195
|
||
pan
|
100 ml
|
Pb
|
0.008515217
|
8.515217
|
As
|
-0.007523131
|
undetected
|
||
Cd
|
-0.001110192
|
undetected
|
||
Ni
|
-0.00219201
|
undetected
|
||
Cu
|
-0.000865212
|
undetected
|
||
Mn
|
0.027369918
|
27.369918
|
||
Fe
|
7.267770539
|
7267.770539
|
||
Zn
|
0.108770274
|
108.770274
|
||
Mg
|
0.324425897
|
324.425897
|
||
Ca
|
1.10685465
|
1106.85465
|
Figure 10:
The absolute amount for 50ml of sieve 125mm
Figure 10 shows that Fe has the highest absolute
amount. It follows by Ca and then Mg and others except As and Cd.
Figure 11: The absolute
amount of 100 ml of sieve 125ml
Figure 11 shows that Fe has the highest absolute
amount. It follows by Ca and then Mg and others except As, Cd and Ni.
Discussion
Based on
the figures above it shows that dilution factors affect the present of heavy
metals. There are 2 dilution factors that have been used which are 50ml and
100ml. Size of sieve that were chosen is pan, 63mm and 125mm. From all the
graphs, we can see that the top 3 heavy metals shows in the result is Fe, Ca
and Mg. Fe inside the soil is very important for plants. Fe is most important
for the respiration and photosynthesis processes. Fe also implied in many
enzymatic systems like chlorophyll synthesis. Because Fe has high absolute
amount in the soil, our plants does not have the deficiency. The second larger
amount is Ca. Ca is responsible for holding together the cell walls of plants.
In this result Ca is less absolute amount than Fe in the soil because the soil
has lower soil pH. When Ca is deficient, new tissue such as root tips, young
leaves, and shoot tips often exhibit distorted growth from improper cell wall
formation. Mg is the third larger portion for heavy metals in the soil. Mg is
important for photosynthesis process. This is because it needed for building
block of the chlorophyll, which makes leaves appear green. In low-pH soils, the
solubility of magnesium decreases and it becomes less available. Due to the
large hydrated radius of the Mg ion, the strength of its bond to the exchange
sites in soil is relatively low. Acidic soils increase the tendency of Mg to
leach, because they have less exchangeable sites. In addition, in acidic soils,
elements such as Mg become more soluble and result in reduced Mg uptake.
Research
Questions
Result
Week
1 = no germination
rate ( Balsamina Ballerina replaced by Ballerina Butterfly Pea)
Week
2
Table
11: Germination rates of Ballerina Butterfly Pea
Pots
|
Germination
Rate (%)
|
1
|
10
|
2
|
40
|
3
|
30
|
4
|
40
|
5
|
40
|
Figure
12: Germination rates of Ballerina Butterfly Pea
The lowest is pot 1 with 10% of
germination rate. There are 3 highest germination rates with 40% which are pot
2, pot 3 and pot 5.
Week
3
Table
13: Germination rates of Ballerina Butterfly Pea
Pots
|
Germination
Rate (%)
|
1
|
30
|
2
|
70
|
3
|
60
|
4
|
50
|
5
|
60
|
Figure
13: Germination rates of Ballerina Butterfly Pea
The lowest germination rate for this
week is pot 1 with 30%. The highest germination rate is pot 2 with 70%.
Discussion
Based on the both tables and the figures, germination rate for each pot
increases. As we know each pot are provided with the songs that have different
genre. This shows that music do affect the germination rate. Certain music can
stimulate the plants growth but some music also can insulate the plants growth.
But this result also shows that if there is no music provided the germination
rate also as well as the plants with the music provided. We also can see that
pot 2 is the one with the highest germination rate which is 70%. This shows
that Borneo Bamboo Instrumental Music really affects the rate of germination.
This proves that Ballerina Butterfly Pea do like this kind genre of song.
Meanwhile, this Ballerina Butterfly Pea shows that Tinsagu No Hana (Japanese
Folk Song) can insulate their growths. From the graph the germination rate with
this genre of song only 30%. It shows this plant response towards the song
provided either the song help to stimulate their growth or not. Differences of
the germination rates also prove that sound or music can influence the ability
of the plant to absorb nutrient from the soil. As we can see this Tinsagu No
Hana (Japanese Folk Song) really insulate the growths of Ballerina Butterfly
Pea which means it is disturbing the absorption of nutrient process. This lead
to the lowest germination rate for the plant because the plant with no music
has higher germination rate than this one. However, Borneo Bamboo Instrumental
Music can stimulate the growths. Thus, it shows this song can generate the absorption
of nutrient from the soil because plants that provided with this kind of genre
of songs has highest germination rate among all which is 70%.
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