Page 98 - Jurnal Penelitian MTsN 6 Jakarta

needed by plants, the use of EM4
will make plants more fertile, CAKEMAS +
healthy (Thoyib Nur, et al., 2016). BIOAKTIVATOR EM4
2016) and in CAKEMAS contains
Nitrogen (N), Supports vegetative 1 2 3 4 5
growth of plants, such as leaves 15
and stems, and accelerates the
process of photosynthesis, 10
Phosphorus (P) Stimulates root 5
growth, increases stem strength,
and supports the formation of 0 H 3 H 6 H 9 H 12
flowers and fruits and pigeon
shells contain lime, silicate and Table 4. Graph of increasing
alumina (Restu and number of pak choy leaves per 3
Hendramawat, 2019). The results
of the calculation of variance in days (CAKEMAS+EM4)
response to the application of This is because at the age of 12
liquid organic fertilizer CAKEMAS days after planting the plant is in
+ B EM4 to the average age of the vegetative period where the
pakcoy plants 3, 6, 9 and 12 days roots are already numerous and
after planting. The effect of giving the number of leaves increases.
liquid organic fertilizer CAKEMAS During this vegetative period, pak
+ B EM4 on plant height at 12 days choy plants can absorb nutrients
after planting shows a significant through the roots and leaves. The
effect. This is because when the elements C and O are taken by
plants are 12 days after planting, plants from the air in the form of
the nutrients absorbed by the CO2 through leaf stomata in the
plants increase. process of photosynthesis. Water

PUPUK CAKEMAS + EM4 is also absorbed by plants through
Netpot the leaves but in small amounts.
H3 H6 H9 H12 Other elements are absorbed by
plant roots from the soil such as
1 0 1 2 2
macro nutrients N, P, and K as well
2 0 1 2 2 as micro nutrients such as Ca, Mg,
Cu, Fe, and others.
3 0 1 2 3
CONCLUSION
4 0 2 2 3
Based on this study, the
5 0 1 2 3 combination of EM4 Bioactivator
and Liquid Organic Fertilizer
MEAN 0 1,2 2 2,6
(POC) from waste scales of
Table 3. Data on the increase in Goldfish (cyprinus carpio) and
the number of pak choy leaves per Cockle Shells (Anadara Granosa)
3 days (CAKEMAS+EM4) greatly affects the growth and
yield of pak choy (Brasicca rapa)
in a hydroponic system, namely;
the average growth of plant height
is 4.34 cm and the number of