this PDF file Floristic and Soil at The RPH SentulProbolinggo Protected Low Land Forest, East Java | Fiqa | Journal of Tropical Biodiversity and Biotechnology 1 PB

J. Trop. Biodi . Biote h., Vol.

, 8— 5

Jou al of T opi al Biodi e sit a d Biote h olog
jou al ho epage: htp://jt

.o .id

Florisi a d Soil Chara terisi at The RPH Se tul-Pro oli ggo
Prote ted Lo La d Forest, East Ja a
A

a Put i Fi a *, Agu g S i Da

a a i

Pur odadi Bota i Garde -I do esia I situte of S ie es, Jl. Ra a Sura a a-Mala g k .
*Correspo di g author. E ail: a a pf@g ail. o
ARTICLE INFO


ABSTRACT

Ari le histor :
Re ei ed / /
Re ei ed i e ised fo
A epted / /

East Ja a’s fo est has a less ideal a ea
/

eha ilitaio

/

Pe a gku Huta

Ke ords:
egetaio st u tu e
soil ha a te isi
lo la d fo est

RPH Se tul P o oli ggo
DOI:
©

.

/jt

JTBB

as do e to

fo ests. This esea h
fo est a ea

ased o

Pasurua

p edete


i ed e ui e e ts. The efo e

eet these e ui e e ts a d to i p o e the ualit of e isi g

as o du ted to ide if the ha a te of p ote ted fo est i Resort

RPH Se tul a ea, a out egetaio st u tu e a d a ioi fa to of lo la d

ith lo

ai fall. The esea h

as o du ted

e plo ai e

aki g fo t ee pla t, sapli g a d g ou d o e to i e to
egetaio


.

, I do esia

st u tu e i side the a ea, also

te pe atu e, hu idit a d light i te sit

a d

o diio . Data e e a al zed des ipi el

oth o

of la d a d its e i o

easu i g the e i o

e tal pa a ete s


egetaio

e t. The esult sho ed that the e

o diio a d ph si al o diio
e e ide iied

e io

deg aded although

uilized

addiio
e tal se i es p o ide that

all othe o ga is , espe iall hu a s. Se e al

atego ies of e i o


e tal se i es p o ided

ased o

iu

the Mille

i lude p o ide lea
a ea, ha itat fo

E os ste

a ious fau a, as

I addiio to these e i o
othe fu io s of fo est that

fo ests


a

ake fo ests as a i po ta t

, fo est a ea i East Ja a as a out
a ea, hi h is elo the ideal fo est
Fo est
a ea is

La No.
%

he

of
o pa ed

e ologi al,

Oi ial epo t o

% of the total la d

ite io as

a dated i

hi h is told that the ideal fo est
ith the la d a ea. Gi e that

the e isi g fo est a ea i East Ja a is sill elo
sta da d e ui ed, o se aio efo ts

ust e

the ideal
a i ized i

ii al a eas o

so ial,


e eits fo

ultu al

ust e

a d

hu a

life

e o o i ,

oth

the efo e

ai tai ed East Ja a Fo est


Oi ial,

.
East Ja a lo la d fo est ha e la gel
fu io

to

shited thei

oth eside ial a d ag i ultu al a eas. Se e al

eha ilitaio efo ts u de take o eithe deg aded fo est
a eas, o

a ea to o i ue to e p ese ed.

efo ts agai st


ealth that gi es g eat

ell as e eaio al a eas.

e tal se i es, the e a e

to eha ilitaio

a a t la ds. It is ased o the fo est is a sou e of atu al

i o li ate ithi the

Based o the East Ja a Fo est

of the soil a d

ith si ila geog aphi al o diio s.

sustai a ilit

Assess e t

ate , egulate

ithi p ote ted fo est a eas, this a ea

ot la ge. Ho e e , the ph si al o diio

eha ilitaio p og a

. I trodu io
e io

atego ized,

e tal o diio s i the fo est sill i di ate that this a ea is sill uite good he used as

a efe e e a ea o

Fo est is a

ediu

ess i di ates a good atego ized that is lose to o e. Based o the

e iste e of e oi spe ies, espe iall o g ou d o e ,
ee

spe ies f o

ith spe ies of Mo a eae as the la gest

o t i uto . The di e sit i de of the th ee t pes of egetaio sho s a

has

ith plot

i e the fo est

aki g soil sa pli g to a al ze ioph si al

pla t fa ilies eithe as t ees, sapli g o g ou d o e ,
hile the i de of e e

ethod

a d dete

a a t la d to e efo ested esulted to e less tha

opi al. It is o l s all

u

e of esea h

e e held i

e ai i g lo la d fo est o the Ja a isla d, espe iall East
Ja a,

hi h a se e as a efe e e a ea fo

a i iies
go e
esea h

u de take

the

e tal o ga izaio s, the
ostl lo ated i the

B a tas Wate shed a ea

ith

go e

eha ilitaio

e t

o

o -

e ai i g fo est a d

ou tai . While East Ja a has
ide a ea o e i g f o

lo

to

J. Trop. Biodi . Biote h., Vol.
high alitude

hi h the fo est a ea eed to e p ese ed fo

its sustai a ilit Fi a et al.,

.

The Se tul RPH p ote ted fo est,

hi h is u de

oo di aio of Pe huta i, is a e a ple of a lo la d fo est
a ea that sill a

e used as a efe e e fo a eas to e

eha ilitated i the lo la ds, espe iall i East Ja a. Thus,
this esea h is i po ta t to e held. This esea h

as held

to i d out the st u tu e a d di e sit of egetaio a d also
the suppo i e a ioi fa to i the atu al fo est at the foot
of A gopu o Mou tai at a alitude of <

asl.

This esea h a d egetaio su e
ad i ist ai e a ea of BKPH Be
esea h is fo used o a ea

ha ea h, a out

ith elai el lo

% of the total p ote ted

Ra u a

Ca ggaa Blo k, P o oli ggo Rege
o diio

hi h ha e a a ea of

ai fall, a out

These plots a e lo ated i
e e hose due to thei

as o du ted i
hi h is u de the

i, KPH P o oli ggo. This

a d

/

o th.

Village, Batu Village,
Figu e

.This t o a ea

o diio that ep ese ts the hole

of p ote ted fo est

hi h a e slopi g i

so e

pla es a d steep hill i othe a eas. Mo eo e , this a ea also
lo ated at alitudes ot
as a

egetaio plot.

o e tha

o se aio

ased o st u tu e,
a d

asl hi h is suita le

hi h is

as do e

plot

fo t ees,

ethod

fo sapli g

fo g ou d o e Soe ia ega a a d I d a a ,

Plot lo ated at the p ote ted fo est i
a o e Figu e
plots of
di e sit

. O se aio s

egetaio

a al zed

ee

.

the sele ted a ea

ade o a total of

st u tu e. Vegetaio

st u tu e

as

easu i g se e al pa a ete s, su h as spe ies
i de

a d

i de

of

e e

oth t pes of a ea

ess.

Vegetaio

e e o tai ed f o

easu e e t a d pla t height dia ete at plot a d

i e to

the RPH Se tul P ote ted Fo est Fo ests,

fo est,

Vegetaio

height

. . Study Site

app o i atel

. . Vegetaio a alysis

st aii aio data i

. Materials a d Methods

, 8— 5

of ea h spe ies.

. . A ioi fa tor
Beside the egetaio , e i o
as te pe atu e, light i te sit

e tal pa a ete s su h

a d hu idit

o se ed. Te pe atu e a d hu idit
the
lu
fo

os-h g o ete ,

as

hile light i te sit

e e also

easu ed
as

usi g

easu ed

ete . I addiio fo soil ualit , soil sa ples e e take
the o se ed plots, fo

easu i g the o ga i

ate

o te t, the soil de sit , ulk de sit , soil po osit , a d the
soil lass. Soil sa ples e e take
depth,

distu ed soil
la o ato

i g

hile soil sa ple fo the o ga i
ethod. Soil a al sis

ate ield o se aio

Figure . Stud Site, RPH Se tul, Ba tu Village, Gadi g Dist t, P o oli ggo

ethods i
ate

-

as take

as o du ted i

as i ished.

the

J. Trop. Biodi . Biote h., Vol.

, 8— 5

Figure . RPH Se tul p ote ted fo est egetaio

. . Data a alysis
Vegetaio

ualit

as a al zed

hi h is I po ta t Value I de
RD , Relai e F e ue
to dete
Sha

add up the Relai e De sit

RF a d Relai e Do i a e RD

i e the

o -Wie e

se e al i de es,

ost i lue ial spe ies i
di e sit

i de

H’ ,

the a ea.

ith

fo

ula

he e pi is elai e a u da e of ea h spe ies al ulated as
the p opo io of i di iduals of a gi e spe ies to the total
u

e

of i di iduals i

egetaio di e sit

u it

to k o

easu i g the E e

he e S is a u

e of spe ies

o se aio . This i de
i

o

the

ualit i the p ote ted fo est. A al sis

as also do e

do i a

the

hi h

as desig

ess I de

esea h epo ted that Sha

o -Wie e di e sit i de fo

t ees is atego ized as high
a d g ou d o e i
atego
.

hi h is

o e tha

. Sapli g

the p ote ted fo est had the sa e
ediu

fo sapli g a d .

T i a to,

ith alue

a d si ila

ith SINR

fo g ou d o e A

.The le el of

egetaio

ith alue

ija a,

di e sit

;
is a

i po ta t pa a ete i a e os ste , the

o e di e se the

spe ies i

a

o e sta le the

e os ste

Is ell et al.,

e os ste , the

ete a d

; Tu e et al.,

; Wu et al.,

.

E’ ,

as fou d du i g the

to dei e is the e a

the o se ed a ea. The i de

i h ess R’ , R’= S- /l ƩK

o e

ith S is the u

of spe ies
e of spe ies

a d ƩK is a u da e of all spe ies. This i de is dete

i ed

to dei e the spe ies i h ess i the a ea.
Soil ph si al data a d othe e i o

e tal fa to s

e e ta ulated a d a al zed staisi all as o ple e ta
i fo
lo isi

aio . All data

e e a al zed des ipi el to k o

ha a te isi s a d othe a ioi fa to s i lo la d

atu al fo est a ea i East Ja a.

Ho e e , E e

. Result a d Dis ussio

.

. . Florisi Co posiio
The Se tul p ote ted fo est has di e se lo al pla t
spe ies that a
ea hi g .

e see f o
hi h a e i

o diio is si ila
i

its di e sit i de . T ees i de
ediu

ith the Sha

atego

Figu e

. This

o -Wie e di e sit i de

Se pu Isla d Natu e Rese e SINR ,
ediu

Figure . Di e sit i de of Sha o -Wie e a d e e
Pielou’s i the RPH Se tul P ote ted fo est

ith a e age alue alue

.

hi h is o

s ale

. The o diio

i

Ba ea Isla d Natu e Rese e BINR sho ed dife e t esult,

; sapli g: .

sapli g: .

ess I de

e see f o

oth i P o oli ggo t ees:

; g ou d o e ; .

; g ou d o e : .

ess i de of

a d SINR t ees: . ;

sho ed o do i aio , a

the alue that lose to

oth o t ees, sapli g

a d g ou d o e . Lo la d Ja a’s fo est ased o White et
al.,

, ha a te ized

spe ies,

ut

ould

e

o do i aio of e tai pla t
e og ized

the p ese e of

Arto arpus elai us. Arto arpus elasi us i
fo est

this p ote ted

as fou d as a t ee e e ge t t ee a d also fou d as

J. Trop. Biodi . Biote h., Vol.
sapli g. Spe ies i h ess o

Se tul p ote ted fo est i

egetaio t pe sho ed high
SINR hi h has

ode ate atego ized o sapli g

u

hile i the

othe t o t pe egetaio is high. Spe ies i h ess, e e

ess

a d di e sit i de a e atego ized ased o Magu a ,

.

Thus, RPH Se tul p ote ted fo est sill ha e good
ualit
ualit
of

si e its sho

o sig ii a t dife e t

egetaio

ith the SINR, ho e e BINR has the highest ualit

egetaio . As a

ou tai ous a d
Su h a o diio
u tou hed

illust aio , BINR Rese e is hill ,

u p ,

ith ele aio

akes the egetaio

et ee
of Ba ea

-

%.

Isla d

hu a s so that its p ese aio app oa hes

the o igi al fo est T i a to,
The highest Fa il

Eupho ia eae, U i a eae a d Aste a eae i the sa e

all

ith alue > , ete tha i

.

o posi g RPH Se tul p ote ted

a eas is Mo a eae, hi h is o sist of se e spe ies, follo ed

, 8— 5

e,

fo

hi h is si spe ies. All of the

e e fou d i the

of t ees, sapli gs a d g ou d o e s, e ept fo

Aste a eae
Figu e

hi h o l e ist i

the fo

of g ou d o e

. All of the Mo a eae fa il fou d i the a ea is a

lo al pla t that ha a te ized lo la d fo est i Ja a. F o
spe ies

hi h is fou d i the a ea,

ost of the

si

aefo

Fi us Ge e a a d the othe a e t o spe ies is Arto arpus.
The e a e totall

fa il i the p ote ted fo est a ea.The

highest Fa il di e sit ,

hi h is

fa il di e sit , is o t i uted
is lo e tha

Fa il

fo est i Bo eo

epo ted that the e a e

Figure . Fa il Co posiio i the RPH Se tul P ote ted Fo est

.

%fo

total

g ou d o e . This u

e fou d i

hi h is fou d a out

ge e a Silk et al.,
Kessle et al.,

u

o e tha

Dipte o a pa eae
Fa il a d a out

, a d also i Sula esi
Fa il fou d i

e

hi h is

ha a ea stud

J. Trop. Biodi . Biote h., Vol.

, 8— 5

I the p ote ted fo est a ea, a
fou d to

e t pi al of p i a

e e ge t t ee is sill

fo est

ith the spe ies

e ou te ed, a o g othe s, Arto arpus elasi us a d
D so lu

gaudi haudia u

Ta le

.

Both

ae

ha a te isi of Ja a lo la d fo est that is fou d also i
p ote ted a eas su h as i
ate shed a ea, i
lori u da
pi a

ate sou es i

o ths pe

ith a d

the B a tas

e io ed as a featu e of

seaso that lasted fo t o to fou

ea White et al.,

; Fi a et al.,

fa t these a ea ha e also ee deg aded. So e t ees i the
fo est a e k o

to

e e oi

serratus, Erithri a su u

pla ts su h as Ale tr o

ra s a d Apha a i is pol sta hia.

So e o -lo al pla ts a e also fou d i sapli g egetaio

addiio , it is also fou d Garuga

hose e iste e is

fo est

E e though this fo est a ea is p ote ted fo est a eas, i

t pe a d g ou d o e . All of spe ies f o
e oi pla t

ho i aded the p ote ted fo est. The e iste e

of e oi pla ts i the o posiio of lo a i a a ea also
i di ates the e i o

.

Aste a eae a e

pla ts a e the

e tal ualit of a a ea. G ou d o e

ost easil

isi le i di ato ,

he

e oi

spe ies i te e io has ee o se ed the e is a i di aio
Ta le . Vegetaio
P ote ted Fo est Da

St aii aio S ste
a a i a d Go i,

Strata

Spe ies

St ata A

D so lu

i

the RPH Se tul

of the ha ge i
Fa dila,

ualit i

it Suto o a d

. The e iste e of e oi spe ies i the fo est is

a d Mi aka a,

Haki

.

Vegetaio a al sis i the p ote ted fo est sho s the

Litsea glui osa, S z giu

a u i aissi u ,

e iste e of i te e io

Bis hoia ja a i a
St ata C

e tal

the o se ue e of the deg adaio of the e os ste
gaudi haudia u , Fi us gla ela,

Arto arpus elasi us
St ata B

e io

fo

alue is ot too la ge Figu e

Cofea ro usta, Garuga lori u da, Mi ro os

e oi

to e tosa
St ata D

Arto arpus heteroph llus, Pol althia laterilora, Fi us

St ata E

sepi
Asple iu

spe ies

e oi spe ies, although the
. G ou d o e has the highest

o posiio ,

hile t ee is the lo est.

a

idus, Oplis e us o posites, Elatoste a

repe s

Based o
pla ts i

esea h

RPH Se tul o

Da
plot

a a i a d Go i,
a d

e e pla ts

a ious st ata, st ata A to E. A a ea shelte ed
st ata has a ioi

,

alue of la d atego ized as

ith

a ious

ode ate u il

good. This is e ause the a ious pla ts that li e i it sha e
ea h othe 's
g ou d ate

oles. So e a t as suppo i g slopes,
i de s, soil p ote to s f o

p ote to s f o

ai fall d oplet Da

Bulk a d soil de sit a e eithe

u -ofs, a d soil

a a i a d Go i,

aused

fou d i

a hes a d

Se tul RPH a e S z giu

S hlei hera oleosa. Des i e i Da

a hes

ide a opies

pol a thu

a d

a a i a d Fi a,

that oth of these pla ts had a high e ough i te epio due
to the

ide a op a d the i st

a hi g ot too fa f o

the g ou d. Va ious t pes of Fi us
de se, ou ded a op
eepi g Gil a , et al.,

ostl also ha e the

a d g a efull d oopi g
; Halle, et al,

a hes

. Cofee is

also a lot of shadi g a ea is a t ee

ith the t pe of ou

a hite tu e,

odel is a

o thot opi
plagiot opi

he e the t u k of ou
a is

hi h sho s

o opodial

o i uous g o th, the

a hes a e i se ted o i uousl . The e losed

a op is good fo a oidi g falli g ai
Pa k a d Ca e o ,

Nai e spe ies

the i di e t ai fall

of the soil, ut slo l a d g aduall fall th ough the
of t ees. T ees that had la ge

.

ate ha d e ough

; Moisi a d Ref e,

E oi spe ies
Figure . The o posiio of ai e a d e oi spe ies of RPH Se tul P ote ted Fo est i e e
egetaio t pe, a . T ees, . Sapli g,
. G ou d o e

Co

eli a udilora is o e e a ple of e oi g ou d o e

spe ies

ith elai el high IVI eithe

ut o the highest,

he eas De regeasia orie talisis a e oi pla t that has
the highest IVI fo
su u

sapli g

egetaio

t pe. Er thri a

ra s is a e a ple of e oi t ee spe ies

IVI. IVI a

e used as a ua itai e pa a ete to des i e

the do i a e of a pla t spe ies i
I d i a to

its

o

u it

. Do i a t pla t spe ies ha e high IVI

alues. Pla t spe ies of seedli gs a d si ks
o t ees a d t ees ith IVI ≥
i the o

ith lo

u it

Rosalia

% a

ith IVI ≥

%

e said to ha e a ole

. IVI pla t spe ies that ha e

J. Trop. Biodi . Biote h., Vol.
Ta le . Spe ies fou d i RPH Se tul p ote ted. Spe ies sho

a e te

u

, 8— 5

e s ith highest IVI

Category

Spe ies

Fa ily

Lo al Na e

T ee

Litsea glui osa

Lau a eae

Po ketek

.

De regeasia orie talis

U i a eae

De g ude ga

.

Cofea ro usta

Ru ia ee

Kopi

.

Pa giu

edule

A ha ia eae

Pake

.

Bis hoia ja a i a

Ph lla tha eae

Gi tu ga

.

Fi us ariegata

Mo a eae

Go da g

.

Fi us alosa

Mo a eae

Lat ilata

.

D so lu

Sh u

Melia eae

Kedo a

.

Fi us gla ela

gaudi haudia u

Mo a eae

Ip ih

.

Mi ro os to e tosa

Mal a eae

Ras e asa

.

De regeasia orie talis

U i a eae

De g ude ga

.

Elatoste a repe s

U i a eae

Keke lak

.

Litsea glui osa

Lau a eae

Po ketek

.

Cofea ro usta

Ru ia ee

Kopi

.

Tre a orie talis

Ul a eae

A gu g

.

Pilea

elasto oides

Forresia

G ou d Co e

argi ata

o

Poh-poha

.

-

.

eli a eae

Bu se a eae

Be uh

.

Ma ara ga ja a i a

Eupho ia eae

Totop

.

He keria peltata

-

-

S z giu

M ta eae

Ja

u

.

Pol go a eae

Ase a

.

A ides a u ius

Eupho ia eae

Bu i

.

Tre a orie talis

Ul a eae

A gu g

.

Piper o u ra teu

Pipe a eae

-

.

Cte iis re ata

D opte ida eae

Ma ggi

.

Ps hotria a gulata

Ru ia eae

-

.

Selagi ella pla a

Selagi ella eae

Caka a a

.

Laportea si ula s

U i a eae

Pulus

.

Fi us sepi a

Mo a eae

Ba a a

.

sp
hi e se

u it i RPH Se tul P o oli ggo a e p ese ted

.

a eas the e a e D so lu

gaudi haudia u , Pa giu

edule, a d Bis hoia ja a i aas a e a ples. Natu al fo ests

i Ta le .
The t ee de sit of RPH Se tul p ote ted fo est is
fai l high,

U i a eae
Co

Garuga lori u da

Pol go u

a ole i

IVI

hi h is a out

t ees pe ha. T ees de sit is

atego ized as high he the alue is
ha Pagiola et al.,

t ees pe

ith elai el high

de siies a d ith la ge t ees i the ig u

e Mi

a to,

.

. Sapli g a d g ou d o e de sit is

u h highe tha t ees hi h is
ha espe i el

o e tha

a e ge e all i fai l good o diio ,

Figu e

,

pe ha a d

,

pe

. Flo isi st u tu e a d o posiio

. . A ioi Fa tors
The alitude afe ts o the ai te pe atu e a d the

i the RPH Se tul p ote ted fo est sho ed that this fo est is

light i te sit . The highe alitude, the lo e te pe atu e

sill i

a d light i te sit . Dail a e age te pe atu e, light i te sit

the good

espe iall

o diio

although

ot pe fe t ideal,

ith the p ese e of e oi spe ies i te e io s

ithi the egio . T ees ith a height e eedi g
o

a e sill

o although i a s all spe ies di e sit . T ees dia ete

that ea h o e

ete o

o e a e also sill fou d i

a

a d hu idit i the fo est a e

. °C,

Lu , a d

.

%

espe i el . This alue al ost si ila

ith the o diio i

West Ja a li esto e fo ests, although

ith dife e t ai fall

a d soil lass Sat a i a d Kusu a,

. East Ja a te ds

J. Trop. Biodi . Biote h., Vol.

, 8— 5
Ta le . A ioi pa a ete s alue i
Fo est
Soil Para eters
Soil o ga i

RPH Se tul Prote ted Forest

ate

.

Wate soil o te t

he

o pa ed to othe a eas of Ja a,

te pe atu es a gi g f o

°-

°C White et al.,

The esult of o se aio o the a ioi
Ta le

.

o diio

of the a ea o tai ed the alue that the ate soil

o te t i the esea h a ea is uite ig, that is
e e

ith

o e tha the

.

g.g - ,

ate soil o te t i Ca ga fo ested

a ea Yulist a i i & Fi a,

. This i di ates that the

p ese e of pla ts i RPH Se tul has

o e ha a te isi s

as ate sto age tha pla ts i Ca ga fo ested fo est. This
g eat alue is st o gl i lue ed
la d

hose alue is

o ga i

ate

.

the po osit of the

%. Soil po osit is i lue ed

o te t, soil st u tu e, soil te tu e, a d

ulk de sit . Soil po osit is high
high Ha djo ige o,
o ga i

he o ga i

. Ho e e , the o te t of soil

ate this i e is lo

% , the possi ilit of this

la ge po osit is i lue ed
soil / ulk de sit is lo

the hea

e ough that is .

de sit is a lue of soil de sit . The
highe the ulk de sit , the
the

ate is

eight of the
g.

-

. Bulk

o e de se a la d the

o e dii ult it is to o i ue

ate o pe et ate the oots. I ge e al, ulk de sit

a ges f o

. - .

g.

Ha djo ige o,

-

. The

o te t of la o the g ou d of RPH Se tul is athe high
follo ed
soil. I

dust o te t so it is atego ized as dust - la
la soil,

i o po es pla a ole a d lo

,

g.

-

Soil de sit

,

g.

-

,

RPH Se tul p ote ted fo est is the e a ple of Ja a
lo la d fo est ith lo

. Root pla t a i iies su h as the fo

a ks i

ease the

u

e

e e

la ,

ith high soil a d ulk de sit

ut al ost the sa e as
Yulist a i i a d Fi a,

esto ed fo est i

a d Eupho ia eae, is the ai e spe ies o
the Ja a lo

. Ca ga

the sa e soil lass that is dust
po osit a d soil o ga i
ate o te t.

efo ested a ea has

la , ut has igge soil

ate , ho e e it has lo e soil

e.

o l fou d i

la d fo est. The o plete fo est st ata a d the

a ioi fa to sho

that this p ote ted fo est is a good

e a ple fo the eha ilitaio i the East Ja a lo
to get at least the sa e ualit o e e

la d a ea

ete fo est.

A k o ledge e t
This stud
of Pu

as full fu ded

odadi Bota i

Pe a gku Huta

DIPA The ai Resea h

Ga de , I do esia

S ie es. The autho s

I situte of

ould like to tha ks to Reso t

RPH Se tul, P o oli ggo tea

guida e du i g the su e , a d all ield tea

fo the

A dul Go i, Adi

Sup apto, a d Al Buko i a d all of DAS Se pea ’s tea .
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ija a, I K.
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oth of t ees, sapli g a d

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Soil o diio s i fo est a eas a e lassiied i dust -

ess i de . The di e sit i de

g ou d o e a e atego ized as

aio of

pe olaio i p o es

ai fall. The e is o do i aio i the

lo isi st u tu e of the fo est that ould e see f o

o du i it so that i ilt aio a ilit de eases Hida ah
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%

dust - la

. Co lusio

A

ate

g.g-

Bulk de sit

Soil Class

to e d ie

%
,

Soil po o it
Figure . Pla ts de sit i the RPH Se tul p ote ted fo est

the RPH Se tul P ote ted

i the Pu

odadi Bota i Ga de .

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-