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u
tr
ien
ts
th
r
o
u
g
h
c
o
n
s
is
ten
t
ca
lib
r
atio
n
a
n
d
a
p
r
ed
eter
m
in
e
d
th
r
esh
o
ld
.
T
h
e
s
en
s
o
r
in
itiate
s
au
to
m
atic
r
esp
o
n
s
es
wh
en
T
DS
lev
els
g
o
b
elo
w
t
h
is
th
r
esh
o
ld
,
s
ig
n
if
y
in
g
a
n
u
tr
itio
n
al
d
ef
icit.
T
h
is
in
v
o
lv
es
tu
r
n
in
g
o
n
a
DC
p
u
m
p
t
o
p
r
o
v
id
e
n
u
tr
itio
n
al
s
o
lu
tio
n
s
,
ef
f
ec
tiv
ely
an
d
q
u
ick
ly
tr
ea
tin
g
th
e
s
h
o
r
tf
all.
I
n
co
r
p
o
r
ati
n
g
th
e
T
DS
s
en
s
o
r
r
ed
u
ce
s
th
e
p
o
s
s
ib
ilit
y
o
f
o
v
er
f
ee
d
in
g
,
w
h
ich
is
a
ty
p
ical
is
s
u
e
in
h
y
d
r
o
p
o
n
ic
s
y
s
tem
s
,
in
ad
d
itio
n
to
p
r
ev
en
tin
g
u
n
d
er
-
f
e
r
tili
za
tio
n
[
8
]
.
T
h
e
s
y
s
tem
s
u
p
p
o
r
ts
n
u
tr
ien
t
d
eliv
e
r
y
f
o
r
u
p
to
1
0
0
p
lan
ts
,
e
n
s
u
r
in
g
e
f
f
icien
t
an
d
co
n
s
is
ten
t
f
ee
d
i
n
g
ev
e
n
u
n
d
er
h
ea
v
y
lo
ad
co
n
d
itio
n
s
.
2
.
1
.
2
.
H
um
idi
t
y
a
nd
t
e
m
pera
t
ure
s
ens
o
rs
Plan
t
d
ev
elo
p
m
e
n
t
is
g
r
ea
tly
in
f
lu
en
ce
d
b
y
en
v
i
r
o
n
m
e
n
tal
p
ar
am
eter
s
,
an
d
h
y
d
r
o
p
o
n
ic
s
y
s
tem
s
n
ee
d
ex
ac
t
co
n
tr
o
l
o
v
e
r
elem
en
ts
li
k
e
h
u
m
id
ity
an
d
tem
p
e
r
atu
r
e
[
9
]
.
T
h
ese
f
ac
to
r
s
a
r
e
co
n
tin
u
ally
m
o
n
ito
r
e
d
b
y
d
ed
icate
d
s
en
s
o
r
s
,
wh
ich
p
r
o
v
id
e
th
e
s
y
s
tem
with
r
ea
l
-
tim
e
d
ata
it
n
ee
d
s
to
m
ak
e
ch
o
ic
es.
T
h
e
h
y
d
r
o
p
o
n
ic
en
v
ir
o
n
m
en
t'
s
am
b
ien
t
tem
p
e
r
atu
r
e
is
m
ea
s
u
r
e
d
b
y
th
e
te
m
p
er
atu
r
e
s
en
s
o
r
[
1
0
]
.
T
h
is
d
ata
is
ess
en
tial
f
o
r
m
o
d
if
y
in
g
th
e
e
n
v
ir
o
n
m
en
t
to
with
in
th
e
o
p
tim
al
r
a
n
g
e
f
o
r
p
la
n
t
d
ev
elo
p
m
en
t.
C
o
r
r
ec
tiv
e
m
ea
s
u
r
es,
in
clu
d
in
g
lim
itin
g
th
e
o
p
e
r
at
io
n
o
f
en
v
ir
o
n
m
en
tal
co
n
tr
o
l
s
y
s
tem
s
o
r
r
e
d
u
cin
g
th
e
i
n
ten
s
ity
o
f
a
r
tific
ial
lig
h
tin
g
,
ca
n
b
e
im
p
lem
e
n
ted
b
y
th
e
s
y
s
tem
[
1
1
]
.
T
h
e
s
y
s
tem
i
s
ca
p
ab
le
o
f
m
ain
tain
in
g
s
tab
le
tem
p
er
atu
r
es
f
o
r
s
etu
p
s
o
p
er
atin
g
o
v
e
r
a
2
0
s
q
u
ar
e
m
eter
ar
ea
,
d
em
o
n
s
tr
atin
g
its
s
ca
lab
ilit
y
an
d
ef
f
ec
tiv
en
ess
.
C
o
n
v
er
s
ely
,
h
u
m
id
ity
s
en
s
o
r
s
k
ee
p
an
e
y
e
o
n
t
h
e
am
o
u
n
t
o
f
m
o
is
tu
r
e
in
th
e
air
.
T
h
is
in
f
o
r
m
atio
n
is
ess
en
tial
f
o
r
co
n
tr
o
llin
g
tr
a
n
s
p
ir
atio
n
r
ates
in
p
lan
ts
an
d
p
r
ev
en
tin
g
p
r
o
b
l
em
s
lik
e
th
e
g
r
o
wth
o
f
m
ild
e
w
[
1
2
]
.
T
h
e
d
e
v
ice
lo
wer
s
th
e
d
an
g
e
r
o
f
illn
ess
es
lin
k
ed
to
e
x
ce
s
s
iv
e
wetn
ess
a
n
d
p
r
o
m
o
tes
o
v
er
all
p
lan
t
h
ea
lth
b
y
g
u
ar
an
teein
g
th
at
h
u
m
id
ity
lev
els
r
em
ai
n
with
in
th
e
in
ten
d
e
d
r
an
g
e
[
1
3
]
.
I
n
lar
g
er
s
etu
p
s
,
th
ese
s
en
s
o
r
s
allo
w
ce
n
tr
alize
d
co
n
tr
o
l,
m
a
k
in
g
t
h
e
s
y
s
tem
well
-
s
u
ited
f
o
r
g
r
ee
n
h
o
u
s
e
o
r
u
r
b
an
f
ar
m
in
g
ap
p
licatio
n
s
.
2
.
1
.
3
.
pH
s
ens
o
rs
I
n
h
y
d
r
o
p
o
n
ic
s
y
s
tem
s
,
p
H
le
v
els
s
ig
n
if
ican
tly
im
p
ac
t
p
lan
t
n
u
tr
ie
n
t
u
p
tak
e,
al
o
n
g
s
id
e
T
D
S
[
1
4
]
.
T
o
ef
f
ec
tiv
ely
m
o
n
ito
r
a
n
d
ad
j
u
s
t
th
e
p
H
o
f
th
e
n
u
tr
ien
t
s
o
lu
t
io
n
,
th
e
in
cl
u
s
io
n
o
f
p
H
s
en
s
o
r
s
is
cr
u
cial.
B
y
m
ain
tain
in
g
a
n
o
p
tim
al
p
H
r
a
n
g
e,
th
e
s
y
s
tem
en
s
u
r
es
th
at
e
s
s
en
tial
n
u
tr
ien
ts
r
em
ain
in
a
f
o
r
m
th
at
p
lan
ts
ca
n
ea
s
ily
ab
s
o
r
b
,
th
er
eb
y
en
h
an
c
i
n
g
n
u
tr
ien
t
a
b
s
o
r
p
tio
n
ef
f
icien
cy
[
1
5
]
.
T
h
e
s
y
s
tem
is
d
esig
n
ed
to
m
ain
tain
p
H
lev
els with
in
a
r
an
g
e
o
f
5
.
5
to
6
.
5
,
id
ea
l
f
o
r
m
o
s
t h
y
d
r
o
p
o
n
ic
cr
o
p
s
.
2
.
2
.
T
ec
hn
iqu
es f
o
r
a
uto
m
a
t
io
n
2
.
2
.
1
.
No
deM
CU
m
icro
co
ntr
o
ller
T
h
e
Sm
ar
t
Hy
d
r
o
p
o
n
ics
Ma
n
ag
em
en
t
Sy
s
tem
is
p
o
we
r
ed
b
y
th
e
No
d
eM
C
U
m
icr
o
c
o
n
tr
o
ller
.
T
h
is
s
o
p
h
is
ticated
g
ad
g
et
co
n
tr
o
ls
th
e
wh
o
le
au
to
m
atio
n
p
r
o
ce
s
s
b
y
co
m
m
u
n
icatin
g
with
a
v
ar
iety
o
f
s
en
s
o
r
s
an
d
ac
tu
ato
r
s
.
I
ts
p
r
o
g
r
am
m
in
g
lo
g
ic
is
f
in
e
-
tu
n
e
d
to
h
an
d
le
in
p
u
t
f
r
o
m
v
ar
io
u
s
s
en
s
o
r
s
in
r
ea
l
tim
e,
r
esu
lt
in
g
in
q
u
ick
an
d
p
r
ec
is
e
r
ea
ctio
n
s
to
ch
an
g
in
g
en
v
ir
o
n
m
en
tal
cir
cu
m
s
tan
ce
s
.
Fo
r
ex
am
p
l
e,
th
e
No
d
eM
C
U
co
n
tin
u
ally
m
o
n
ito
r
s
T
DS
s
en
s
o
r
d
ata
an
d
im
m
ed
iately
in
itiates
r
em
ed
ial
m
ea
s
u
r
es
wh
en
n
u
tr
ien
t
lev
els
f
all
b
elo
w
s
p
ec
if
ied
th
r
esh
o
ld
s
.
I
t
also
an
aly
s
es
d
at
a
f
r
o
m
tem
p
e
r
atu
r
e
an
d
h
u
m
id
ity
s
en
s
o
r
s
to
en
s
u
r
e
th
at
th
e
air
co
n
d
itio
n
s
ar
e
ap
p
r
o
p
r
iate
f
o
r
p
lan
t
d
ev
elo
p
m
en
t
[
1
6
]
.
T
h
e
No
d
eM
C
U'
s
ad
ap
tab
ilit
y
allo
ws
th
e
s
y
s
tem
to
ad
ju
s
t
d
y
n
a
m
ically
to
f
lu
ctu
atio
n
s
in
wea
th
er
p
atter
n
s
,
d
iu
r
n
al
c
y
cles,
an
d
s
ea
s
o
n
al
s
h
if
t
s
,
r
esu
ltin
g
i
n
co
n
s
tan
t a
n
d
r
esil
ien
t p
er
f
o
r
m
an
ce
[
1
7
]
.
2
.
2
.
2
.
Co
ntr
o
l o
f
DC
pu
m
p
T
h
e
No
d
eM
C
U
is
p
r
o
g
r
am
m
ed
to
ca
r
r
y
o
u
t
in
s
tr
u
ctio
n
s
th
at
r
eg
u
late
th
e
DC
p
u
m
p
in
a
d
d
itio
n
to
in
ter
p
r
etin
g
d
ata
f
r
o
m
s
en
s
o
r
s
.
T
h
e
p
u
m
p
is
tu
r
n
e
d
o
n
b
y
th
e
m
icr
o
co
n
tr
o
ller
to
s
u
p
p
ly
th
e
h
y
d
r
o
p
o
n
ic
s
y
s
tem
with
th
e
n
u
tr
ien
ts
it
n
ee
d
s
wh
en
th
e
lev
els
o
f
n
u
tr
ie
n
ts
ar
e
to
o
l
o
w.
T
h
is
au
to
m
ati
o
n
lo
we
r
s
th
e
n
ee
d
f
o
r
h
u
m
an
in
v
o
l
v
em
en
t,
l
o
wer
s
th
e
p
o
s
s
ib
ilit
y
o
f
h
u
m
a
n
m
is
tak
e,
an
d
g
u
ar
a
n
tees
a
s
tead
y
d
eliv
er
y
o
f
n
u
tr
ien
ts
th
at
a
r
e
ess
en
tial
f
o
r
p
lan
t
g
r
o
wth
[
1
8
]
.
I
n
a
d
d
itio
n
to
m
o
n
ito
r
in
g
t
h
e
p
u
m
p
'
s
s
tate,
th
e
No
d
e
MCU
co
m
m
u
n
icate
s
with
th
e
DC
p
u
m
p
to
ac
tiv
ate
it.
T
h
e
Ar
d
u
i
n
o
ca
n
s
tar
t
r
em
e
d
ial
ac
tio
n
o
r
cr
ea
te
m
ain
ten
an
ce
aler
ts
if
ab
n
o
r
m
alities
o
r
f
au
lts
(
s
u
ch
a
b
lo
ck
ag
e
o
r
er
r
atic
f
lo
w)
ar
e
f
o
u
n
d
[
1
9
]
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
t J I
n
f
&
C
o
m
m
u
n
T
ec
h
n
o
l
I
SS
N:
2252
-
8
7
7
6
I
n
teg
r
a
tin
g
s
ma
r
t te
ch
n
o
lo
g
ie
s
fo
r
s
u
s
ta
in
a
b
le
cro
p
ma
n
a
g
e
men
t in
h
yd
r
o
p
o
n
ics
(
Je
ya
p
r
a
ka
s
h
N
.
)
41
3.
RE
SU
L
T
S AN
D
D
I
SCU
SS
I
O
N
3
.
1
.
B
lo
c
k
dia
g
ra
m
Fig
u
r
e
1
s
h
o
ws
th
e
b
lo
ck
d
iag
r
am
o
f
a
s
y
s
tem
th
at
u
s
es
an
E
SP
8
2
6
6
m
icr
o
co
n
t
r
o
ller
with
W
iFi
to
m
o
n
ito
r
an
d
co
n
t
r
o
l
en
v
ir
o
n
m
en
tal
p
ar
am
eter
s
.
A
DHT
-
1
1
s
en
s
o
r
p
r
o
v
id
es
d
ig
ital
d
ata
f
o
r
tem
p
er
at
u
r
e
an
d
h
u
m
id
ity
,
w
h
ile
a
T
DS
s
en
s
o
r
g
iv
es
an
alo
g
d
ata
f
o
r
wate
r
p
u
r
ity
.
T
h
e
m
ic
r
o
co
n
tr
o
ller
p
r
o
ce
s
s
es
th
is
d
ata,
co
n
tr
o
ls
a
p
u
m
p
,
d
is
p
lay
s
in
f
o
r
m
atio
n
o
n
an
L
C
D,
an
d
s
en
d
s
d
ata
to
a
m
o
b
ile
p
h
o
n
e
u
s
in
g
th
e
B
ly
n
k
ap
p
f
o
r
r
em
o
te
m
o
n
ito
r
in
g
an
d
c
o
n
tr
o
l
[
2
0
]
.
Fig
u
r
e
1
.
B
lo
ck
d
iag
r
am
3
.
2
.
M
edia
n f
ilte
ring
a
lg
o
rit
hm
T
h
e
m
ed
ia
n
f
ilter
is
a
f
r
eq
u
e
n
tly
u
s
ed
n
o
is
e
r
e
d
u
ctio
n
tec
h
n
iq
u
e
in
d
ig
ital
s
ig
n
al
p
r
o
ce
s
s
in
g
an
d
im
ag
e
p
r
o
ce
s
s
in
g
,
a
n
d
th
is
alg
o
r
ith
m
is
a
s
tr
aig
h
tf
o
r
war
d
im
p
lem
en
tatio
n
o
f
it.
L
et'
s
d
is
s
e
ct
th
e
alg
o
r
ith
m
in
d
etail:
a)
Fu
n
ctio
n
Def
in
itio
n
:
T
h
e
f
u
n
ctio
n
g
etM
ed
ian
Nu
m
ac
ce
p
ts
two
in
p
u
ts
:
an
in
teg
e
r
iFi
lter
L
en
,
wh
ich
r
ep
r
esen
ts
th
e
len
g
th
o
f
th
e
f
ilter
(
o
f
ten
an
o
d
d
n
u
m
b
e
r
)
,
a
n
d
an
ar
r
ay
o
f
n
u
m
b
e
r
s
,
b
Ar
r
a
y
[
]
.
b)
C
o
p
y
in
g
Ar
r
a
y
:
T
h
e
f
ir
s
t
iFi
lter
L
en
item
s
o
f
b
Ar
r
a
y
[
]
ar
e
c
o
p
ied
in
to
a
n
ew
lo
ca
l
ar
r
ay
c
alled
b
T
ab
[
]
,
w
h
ich
h
as a
len
g
th
o
f
iFi
lter
L
en
.
c)
So
r
tin
g
:
Nex
t,
th
e
p
r
o
g
r
am
u
s
es
a
s
tr
aig
h
tf
o
r
war
d
b
u
b
b
le
s
o
r
t
tech
n
iq
u
e
to
ar
r
a
n
g
e
t
h
e
elem
en
ts
o
f
b
T
ab
[
]
in
ascen
d
in
g
o
r
d
er
.
T
h
e
co
m
p
o
n
en
ts
o
f
b
T
a
b
[
]
ar
e
b
u
b
b
le
s
o
r
ted
b
y
th
is
n
ested
lo
o
p
s
tr
u
ct
u
r
e
u
n
til th
ey
ar
e
p
u
t in
as
ce
n
d
in
g
o
r
d
er
[
2
1
]
.
3
.
2
.
1
.
E
x
pla
na
t
io
n
−
T
o
p
r
ev
e
n
t
ch
an
g
i
n
g
th
e
o
r
i
g
in
al
ar
r
ay
,
th
e
tech
n
i
q
u
e
f
ir
s
t
co
p
ies
th
e
in
p
u
t
ar
r
ay
i
n
to
a
lo
ca
l
ar
r
ay
.
I
t
th
en
u
s
es a
s
tr
aig
h
tf
o
r
war
d
s
o
r
tin
g
alg
o
r
ith
m
,
s
u
ch
as b
u
b
b
le
s
o
r
t,
to
s
o
r
t th
e
c
o
p
ied
a
r
r
ay
.
−
B
u
b
b
le
s
o
r
t
is
a
s
im
p
le
s
o
r
ti
n
g
alg
o
r
ith
m
t
h
at
p
e
r
f
o
r
m
s
well
in
th
is
s
itu
atio
n
;
h
o
we
v
er
,
it
is
n
o
t
th
e
m
o
s
t
ef
f
icien
t f
o
r
h
u
g
e
ar
r
a
y
s
.
−
B
ased
o
n
th
e
f
ilter
'
s
len
g
th
,
th
e
m
ed
ian
v
alu
e
is
ascer
tain
ed
f
o
llo
win
g
s
o
r
tin
g
.
T
h
e
ce
n
tr
e
elem
en
t
is
th
e
m
ed
ian
if
th
e
f
ilter
len
g
th
i
s
o
d
d
.
T
h
e
m
ed
ian
is
th
e
av
er
a
g
e
o
f
th
e
two
m
i
d
d
le
p
ar
ts
wh
e
n
th
e
le
n
g
th
is
ev
en
.
−
T
h
e
f
u
n
ctio
n
th
e
n
r
etu
r
n
s
th
e
m
ed
ian
n
u
m
b
er
as its
o
u
tp
u
t.
Ov
er
all,
th
is
alg
o
r
ith
m
ca
lc
u
lates th
e
m
ed
ian
v
alu
e
o
f
a
win
d
o
w
o
f
d
ata
r
ep
r
esen
ted
b
y
t
h
e
in
p
u
t a
r
r
a
y
b
Ar
r
ay
[
]
u
s
in
g
th
e
m
ed
ian
f
ilter
tech
n
iq
u
e
,
wh
ich
h
elp
s
in
r
e
d
u
cin
g
n
o
is
e
wh
ile
p
r
eser
v
i
n
g
th
e
im
p
o
r
tan
t
f
ea
tu
r
es o
f
th
e
d
ata.
3
.
3
.
F
o
rm
ula
=
(
133
.
42
∗
3
−
255
.
86
∗
2
+
857
.
39
∗
)
∗
0
.
5
=
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
2
5
2
-
8
7
7
6
I
n
t J I
n
f
&
C
o
m
m
u
n
T
ec
h
n
o
l
,
Vo
l.
1
5
,
No
.
1
,
Ma
r
ch
20
2
6
:
39
-
45
42
=
1
.
0
+
2
.
0
(
−
25
.
00
)
3
.
4
.
B
eha
v
io
ur
o
f
T
DS w
it
h t
em
pera
t
ure
Fig
u
r
e
2
s
h
o
ws
th
e
g
r
ap
h
o
f
v
ar
iatio
n
o
f
T
DS
in
p
ar
ts
p
er
m
illi
o
n
(
PPM
)
with
r
esp
ec
t
to
te
m
p
er
atu
r
e
in
d
eg
r
ee
s
C
elsi
u
s
(
°C
)
.
T
h
e
b
lack
lin
e
r
e
p
r
esen
ts
th
e
T
DS
v
ar
iatio
n
with
o
u
t
c
o
m
p
en
s
atio
n
,
w
h
ich
s
ig
n
if
ican
tly
in
cr
ea
s
es
with
te
m
p
er
atu
r
e,
wh
ile
th
e
b
lu
e
lin
e
r
ep
r
esen
ts
th
e
T
DS
v
a
r
iatio
n
with
co
m
p
e
n
s
atio
n
,
r
em
ain
in
g
r
elativ
ely
c
o
n
s
tan
t
ac
r
o
s
s
th
e
tem
p
er
atu
r
e
r
an
g
e.
T
h
is
in
d
icate
s
th
at
co
m
p
e
n
s
atio
n
ef
f
ec
tiv
ely
s
tab
ilizes
T
DS
m
ea
s
u
r
em
en
ts
d
esp
ite
tem
p
er
at
u
r
e
c
h
an
g
es
,
m
ak
in
g
it
r
elev
an
t
f
o
r
ac
cu
r
ate
wate
r
q
u
ality
m
o
n
ito
r
in
g
[
2
2
]
.
Fig
u
r
e
2
.
Gr
a
p
h
T
DS v
s
tem
p
er
atu
r
e
3
.
5
.
B
eha
v
io
ur
o
f
T
DS
lev
els
wit
h
a
nd
wit
ho
ut
t
he
t
em
pera
t
ure
co
m
pens
a
t
io
n
a
lg
o
rit
hm
wit
ho
ut
t
em
pera
t
ure
a
djustm
ent
−
T
h
e
T
DS
s
en
s
o
r
m
o
n
ito
r
s
th
e
s
o
lu
tio
n
'
s
co
n
d
u
ctiv
ity
,
wh
ic
h
is
d
ir
ec
tly
im
p
ac
te
d
b
y
tem
p
er
atu
r
e,
in
th
e
ab
s
en
ce
o
f
tem
p
er
atu
r
e
a
d
ju
s
tm
en
t.
−
Mo
s
t
s
o
lu
tio
n
s
b
ec
o
m
e
m
o
r
e
co
n
d
u
ctiv
e
as
th
e
tem
p
er
at
u
r
e
r
is
es.
T
h
is
m
ea
n
s
th
at,
ev
en
i
n
th
e
ca
s
e
wh
en
th
e
ac
tu
al
co
n
ce
n
tr
atio
n
o
f
d
is
s
o
lv
ed
s
o
lid
s
is
co
n
s
tan
t,
th
e
T
DS
r
ea
d
in
g
s
wo
u
l
d
g
en
er
ally
ten
d
to
b
e
g
r
ea
ter
at
h
ig
h
er
tem
p
e
r
atu
r
es
an
d
lo
wer
at
lo
wer
t
em
p
er
atu
r
es
in
th
e
ab
s
en
ce
o
f
c
o
m
p
en
s
atio
n
[2
3
].
T
h
er
ef
o
r
e,
in
th
e
ab
s
en
ce
o
f
co
r
r
ec
tio
n
,
tem
p
e
r
atu
r
e
-
d
ep
en
d
en
t
v
a
r
iatio
n
s
in
T
DS
r
ea
d
in
g
s
m
ig
h
t
r
esu
lt
i
n
im
p
r
ec
is
e
o
b
s
er
v
atio
n
s
.
W
ith
T
em
p
er
atu
r
e
C
o
m
p
e
n
s
atio
n
−
T
h
e
g
o
al
o
f
t
h
e
tem
p
er
atu
r
e
co
m
p
en
s
atio
n
m
eth
o
d
is
t
o
a
cc
o
u
n
t
f
o
r
h
o
w
co
n
d
u
ctiv
ity
is
af
f
ec
ted
b
y
tem
p
er
atu
r
e.
−
T
o
p
r
o
d
u
ce
a
m
o
r
e
p
r
ec
is
e
esti
m
ate
o
f
th
e
T
DS
lev
el,
it
m
o
d
if
ies
th
e
r
ec
o
r
d
ed
v
o
ltag
e
i
n
r
esp
o
n
s
e
to
tem
p
er
atu
r
e
ch
a
n
g
es.
Fo
r
th
e
p
ar
ticu
lar
s
o
lu
tio
n
u
n
d
er
m
ea
s
u
r
em
en
t,
th
e
co
m
p
e
n
s
atio
n
alg
o
r
ith
m
o
f
te
n
em
p
lo
y
s
a
f
o
r
m
u
la
th
at
ac
co
u
n
ts
f
o
r
th
e
estab
lis
h
ed
lin
k
b
et
we
en
tem
p
er
atu
r
e
an
d
c
o
n
d
u
ct
iv
ity
[
2
4
]
.
−
T
h
is
ad
ju
s
tm
en
t
m
ak
es
th
e
T
DS
v
alu
es
les
s
s
u
s
ce
p
tib
le
to
t
em
p
er
atu
r
e
v
a
r
iatio
n
s
,
lead
in
g
to
r
esu
lts
th
at
ar
e
m
o
r
e
c
o
n
s
is
ten
t a
n
d
p
r
ec
is
e.
−
B
y
ad
j
u
s
tin
g
th
e
T
DS
m
ea
s
u
r
em
en
ts
to
wh
at
th
ey
wo
u
ld
b
e
at
a
n
o
r
m
al
tem
p
er
atu
r
e
(
o
f
ten
2
5
°C
o
r
7
7
°F
)
,
tem
p
er
atu
r
e
co
r
r
ec
tio
n
cr
ea
tes
a
m
o
r
e
u
n
if
o
r
m
f
o
u
n
d
atio
n
f
o
r
c
o
m
p
ar
is
o
n
u
n
d
er
v
ar
io
u
s
cir
cu
m
s
tan
ce
s
[
2
5
]
.
3
.
6
.
P
l
a
nts a
nd
t
heir
T
DS le
v
els
T
ab
le
1
o
u
tlin
es
th
e
PPM
r
an
g
es
f
o
r
v
ar
io
u
s
p
lan
ts
,
p
r
o
v
id
in
g
ess
en
tial
in
f
o
r
m
atio
n
f
o
r
n
u
tr
ien
t
m
an
ag
em
en
t.
Fo
r
ex
a
m
p
le,
to
m
ato
es
th
r
iv
e
with
in
a
PP
M
r
an
g
e
o
f
1
4
0
0
to
3
5
0
0
,
wh
ile
b
r
o
cc
o
li
p
r
ef
er
s
a
r
an
g
e
o
f
1
9
6
0
to
2
4
5
0
PP
M.
Similar
ly
,
ca
b
b
ag
e
g
r
o
ws
b
est
with
n
u
tr
ien
t
co
n
ce
n
tr
atio
n
s
b
etwe
en
1
7
5
0
a
n
d
2
1
0
0
PP
M.
T
h
ese
v
al
u
es r
ef
le
ct
th
e
n
u
tr
ien
t
o
r
s
u
b
s
tan
ce
co
n
ce
n
tr
atio
n
s
n
ec
ess
ar
y
f
o
r
o
p
tim
al
g
r
o
wth
in
ea
c
h
p
lan
t sp
ec
ies.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
t J I
n
f
&
C
o
m
m
u
n
T
ec
h
n
o
l
I
SS
N:
2252
-
8
7
7
6
I
n
teg
r
a
tin
g
s
ma
r
t te
ch
n
o
lo
g
ie
s
fo
r
s
u
s
ta
in
a
b
le
cro
p
ma
n
a
g
e
men
t in
h
yd
r
o
p
o
n
ics
(
Je
ya
p
r
a
ka
s
h
N
.
)
43
T
ab
le
1
.
Plan
ts
an
d
t
h
eir
PP
M
P
LA
N
T
P
P
M
(
p
a
r
t
s
p
e
r
mi
l
l
i
o
n
)
To
ma
t
o
1
4
0
0
-
3
5
0
0
B
r
o
c
c
o
l
i
1
9
6
0
-
2
4
5
0
C
a
b
b
a
g
e
1
7
5
0
-
2
1
0
0
C
a
u
l
i
f
l
o
w
e
r
1
0
5
0
-
1
4
0
0
C
u
c
u
m
b
e
r
1
1
9
0
-
1
7
5
0
G
a
r
l
i
c
9
6
0
-
1
2
6
0
Le
mo
n
6
0
0
-
730
S
t
r
a
w
b
e
r
r
y
1
2
6
0
-
1
5
4
0
4.
CO
NCLU
SI
O
N
T
h
is
p
r
o
ject'
s
h
y
d
r
o
p
o
n
ics
m
an
ag
em
en
t
s
y
s
tem
ef
f
ec
tiv
ely
au
to
m
ated
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F
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1
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N
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Evaluation Warning : The document was created with Spire.PDF for Python.