Laporan Praktkum Ekologi Tumbuhan Tumbuhan : amensalisme kelompok 5 b (2016)
POLA INTERAKSI TUMBUHAN : AMENSALISME P.Y. Imawati (151410004), S.M. i!ia"i#i (151410010), M.I. M$a!% (15141000&'), E.. P$t"i (15141000&4), A.N. $a!i (15141000*+) $"$-a# Bi/i, a$/ta- Mat2matia !a# I/m$ P2#2ta3$a# A/am A/am I#-tit$t T2#/i S2$/$3 N2m2" S$aa6a
Laporan Praktkum Ekologi Tumbuhan : amensalisme kelompok 5 b (2016)
/. A"i7 Ra3ma# Haim +0111 S$"aa6a
8Am2#-a/i-m2 Abstrak
a!a/a3 i#t2"a-i a#ta"a !$a ata$ 22"aa -2-i2- t$m$3a# !ima#a -a/a3 -at$ -2-i2!ia#ta"a#6a m2#2a# -2-i2- 6a# /ai# aa" 2"t$m$3a# !a# 2"2ma#a###6a t2ta -tai/ ata$ -a/a3 -at$ "a#i-m !i"$ia# t2tai "a#i-m /ai##6a ti!a !i$#t$#a# ma$$# !i"$ia#. Baia# i#t2"a-i a/2/2mi- 6a# m2/iata# 3a#6a t$m$3a# -a9a !i-2$t a/2/ati. T$9$a# !a"i "ati$m i#i a!a/a3 m2#2ta3$i !a# m2ma3ami "i#-i !a-a" a/2/ati !a# 2#a"$3 a/2/ati -$at$ 92#i- t$m$3a# t2"3a!a 2"t$m$3a# t$m$3a# /ai#. M2t!2 6a# !i$#aa# 6ait$ !im$/ai !2#a# 2m$ata# 2-t"a a/2/2mi- !a"i !a$# Pluche indica !a# !a$# Ocimum citriodorum !2#a# #-2#t"a-i 0, '5, 50, *5, !a# 100 2m$!ia# !i/a$a# $9i a/2/ati !2#a# 2#2t2-a# 2-t"a a/2/2mi- 2 i9i Glycin max !a# Vigna angularis 6a# t2/a3 !ita#am !a/am t/ !2#a# m2!ia ta#am aa/2ma -2a#6a !$a a/i -23a"i -2/ama 14 3a"i !a# !i;atat 2"t$m$3a##6a. Ha-i/ 6a# !i!aat a!a/a3 a!a 2m2"ia# 2-t"a a/2/ati 2/$#ta- 0 ta#ama# t$m$3 /2i3 ;2at !a"ia!a ta#ama# 6a# !i2"i 2-t"a a/2/ati '5, 50, !a# *5. S23i#a !aat !i-im$/a# a3wa 2-t"a a/2/ati !aat m2#3amat 2"t$m$3a#. : A/2/2mi-, A/2/imia, A/2/ati, Am2#-a/i-m2. Kata kunci
6a# !i"$ia# !i-2aa# /23 a3a# imia 6a# !i2#a/ -2aai allelopathy >1?. at<%at imia ata$ a3a# "a#i 6a# 2"-i7at allelopathy !aat !iai m2#9a!i !$a /#a# 2"!a-a"a# 2#a"$3#6a t2"3a!a t$m$3a# ata$ ta#ama# /ai# -2aai 2"i$t >1? : 1 . Autotoxic, 6ait$ %at imia 2"-i7at allelopathy !a"i -$at$ t$m$3a# 6a# !aat m2matia# ata$ m2#3amat 2"t$m$3a# a#a#6a -2#!i"i ata$ i#!i=i!$ /ai# 6a# -ama 92#i-#6a. #t3 t$m$3a# 6a# autotoxic 6ait$ ma#i$m, aa-ia, !a# -2## $t. '. Antitoxic, 6ait$ %at imia 2"-i7at allelopathy !a"i -$at$ t$m$3a# 6a# !aat m2matia# ata$ m2#3amat 2"t$m$3a# t$m$3a# /ai# 6a# 2"2!a 92#i-#6a. #t3 t$m$3a# 6a# antitoxic 6ait$ i#$-, i/a/a#, 93a", aati-, ma#a, mima, !a# 9ati. T$9$a# !a"i "ati$m i#i a!a/a3 m2#2ta3$i !a# m2ma3ami "i#-i !a-a" a/2/ati !a# 2#a"$3 a/2/ati -$at$ 92#i- t$m$3a# t2"3a!a 2"t$m$3a# t$m$3a# /ai#.
I. PENAHULUAN
A
m2#-a/i-m2 6ait$ i#t2"a-i a#ta"a !$a ata$ /2i3 -2-i2- 6a# 2"aiat -a/a3 -at$ i3a !i"$ia#, -2!a#a# i3a /ai##6a ti!a t2"2#a"$3 6ait$ ti!a "$i !a# ti!a $#t$# /23 a!a#6a a--ia-i. Ti2 i#t2"a-i am2#-a/i-m2 i#i !i2"i /ama# ( <, 0). Am2#-a/i-m2 i#i t2"!aat 2"$ia# 6a# !itim$/a# /23 i#t2"a-i a#ta"a t2t$m$3a#. K2"$ia# !2#a# a!a#6a am2#-a/i-m2 i#i 6ait$ !aat m2#3amat 2#62"aa# 3a"a,m2#3amat 2m2/a3a# -2/<-2/ aa" t$m$3a#, m2m2#a"$3i 2"2-a"a# -2/ t$m$3a#, m2#3amat "2-i"a-i aa", m2#3amat -i#t2-i- "t2i#, m2#$"$#a# !a6a 2"m2ai/ita- m2m"a#2 a!a -2/ t$m$3a# -2"ta m2#3amat ati=ita- 2#%im >1?. A/2/2mim2"$aa# m2a#i-m2 t$m$3a# 2"-ai# -2;a"a i#t2"a-i iimia, 6ait$ -a/a3 -at$ t$m$3a# 2"a;$# 2 /i#$#a# -2ita"#6a !a# a!a a3i"#6a !aat m2#aiata# a#$a# 2"t$m$3a# !a# 2"2ma#a# !a"i t$m$3a# 6a# /ai# 6a# 2"2!a !i /i#$#a# t2"-2$t. @a#$a#<a#$a# t2"-2$t a#ta"a /ai# a!a/a3 a#$a# 2"2;ama3a# i9i, 2;ama3 m2#9a!i a#"ma/, 2"t$m$3a# m2ma#9a# aa# t2"3amat, 2"$a3a# -$-$#a# -2/<-2/ aa", !a# /ai# -2aai#6a >'?. Pa!a 2a#6aa# a-$-, "a#i-m2
II.
M ETOOLO@I
'.1 at$ !a# T2mat P"ati$m i#i !i/a/a-a#aa# m$/ai a!a ta#a/ 1C Ma"2t '01+ 3i#a ta#a/ ' A"i/ '01+ !i 9$"$-a# Bi/i, a$/ta- Mat2matia !a# I/m$ P2#2ta3$a# A/am, I#-tit$t T2#/i S2$/$3 N2m2", S$"aa6a. '.' A/at !a# Ba3a# A/at !a# Ba3a# 6a# !i$#aa# a!a "ati$m i#i 6ait$ i-a$, m"ta" ata$ /2#!2", t/ 2aai" mi#2"a/ 1.5 /it2" !it# m2m$9$" m2#9a!i !$a aia#, t/ ;#tai#2" 2-t"a a/2/2mi-, i2t t2t2-, aa- /2ma, a/at t$/i- !a# 2#a"i-, 7"m ta/2 !ata 2#amata# 3a"ia#, aia# ta#ama# 6a# aa# !iami/ 2-t"a a/2/2mi-#6a (Ocimum citriodorum !a# Pluche indica ), -2"ta i9i ta#ama# a;a# m2"a3 (Vigna angularis) !a# a;a# 2!2/ai (Glycin max) '.& a"a K2"9a a"a 2"9a 6a# !i/a$a# a!a "ati$m i#i a!a/a3 t/ 2a- ai" mi#2"a/1.5 /it2" 6a# t2/a3 !it# !i-iaa#, 2m$!ia# !ii-i !2#a# aa- /2ma -2;$$#6a. Kaa- !ia-a3i !2#a# ai" -2;$$#6a. Bi9i ta#ama# a;a#
Laporan Praktkum Ekologi Tumbuhan : amensalisme kelompok 5 b (2016)
m2"a3 (Vigna angularis) !a# a;a# 2!2/ai (Glycin max ) !ita#am a!a t/ 6a# 2"2!a ma-i#
H ASIL DAN PEMBAHASAN
&.1 $#-i P2"/a$a# $#-i 2"/a$a# a!a "ati$m i#i a!a/a3 2"tama i9i !i "2#!am t2"/2i3 !a3$/$ $#t$ m2m2;a3 ma--a !"ma#-i a!a i9i. S2/a#9$t#6a i9i !ita#am !2#a# aa- /2ma 7$#-i#6a -2aai m2!ia ta#am.Bi9i -2a#6a /ima $a3 !ita#am !2#a# 9a"a t2"t2#t$ -2;a"a 2"9a9a"a# 7$#-i#6a aai/a t$m$3 ti!a -a/i# t$ma# ti#!i3. Bi9i !it2t2-i 2-t"a a/2/ati !a"i !a$# 2/$#ta- 0 7$#-i#6a -2aai =a"ia2/ #t"/. Ta#ama# !i $$" ti#i !a# !i 3it$# 9$m/a3 !a$# -2tia -"2 -2/ama ' mi#$ a"2#a t$m$3a# a"$ -a9a m2/a$a# 7t-i#t2-i- !a# t2"9a!i 2"t$m$3a#. &.' Am2#-a/i-m2 Am2#-a/i-m2 6ait$ i#t2"a-i a#ta"a !$a ata$ /2i3 -2-i2- 6a# 2"aiat -a/a3 -at$ i3a !i"$ia#, -2!a#a# i3a /ai##6a ti!a t2"2#a"$3 6ait$ ti!a "$i !a# ti!a $#t$# /23 a!a#6a a--ia-i. Ti2 i#t2"a-i am2#-a/i-m2 i#i !i2"i /ama# ( <, 0). Am2#-a/i-m2 i#i t2"!aat 2"$ia# 6a# !itim$/a# /23 i#t2"a-i a#ta"a t2t$m$3a#. K2"$ia# !2#a# a!a#6a am2#-a/i-m2 i#i 6ait$ !aat m2#3amat 2#62"aa# 3a"a,m2#3amat 2m2/a3a# -2/< -2/ aa" t$m$3a#, m2m2#a"$3i 2"2-a"a# -2/ t$m$3a#, m2#3amat "2-i"a-i aa", m2#3amat -i#t2-i- "t2i#, m2#$"$#a# !a6a 2"m2ai/ita- m2m"a# a!a -2/ t$m$3a# -2"ta m2#3amat ati=ita- 2#%im >1?. at"<7at" /i#$#a# 6ait$ i/im, 2!a7i (ta#a3), t"a7i !a# iti a#ta"a -at$ !2#a# 6a# /ai# -a#at 2"aita# 2"at !a# -a#at m2#2#t$a# 23a!i"a# -$at$ 92#i- t$m$3a# !i t2mat t2"t2#t$, #am$# ;$$ -$/it m2#;a"i 2#62a t2"9a!i#6a aita# 6a# 2"at t2"-2$t >&?. P2"$a3a#<2"$a3a# 6a# t2"9a!i -2aai aiat !a"i a!ata-i t2"3a!a #!i-i /i#$#a#
2!a7i !a# /imati 6a# m2#/a/ -22"ti -aat i#i >4?. P2"-2a"a# -$at$ 92#i- t$m$3a# -2;a"a ti!a /a#-$# !i2#a"$3i /23 i#t2"a-i a#ta"a =22ta-i !2#a# -$3$, 2/2maa# $!a"a, !a# #!i-i t"a7i -22"ti 2ti#ia# !a# 2!a/ama# ta#a3. a!a #!i-i /i#$#a# t2"t2#t$, -2tia 92#i- t$m$3a# t2"-2a" !2#a# ti#at a!ata-i 6a# 2"aam, -23i#a m2#62aa# 3a!i" ata$ ti!a#6a -$at$ 92#it$m$3a# a!a /i#$#a# t2"-2$t >&? Km#2# !a/am 7at" 2!a7i !i2"i"aa# m2#9a!i 7at" 6a# m2m2a# 2"a#a# 2#ti# !a/am 3a!i" ata$ ti!a#6a -$at$ 92#i- t$m$3a# !i 3$ta# 3$9a# t"i-. Ka#!$#a# 3a"a !a# $#-$" imia ta#a3, 2a-ama# (H) ta#a3, at$a# i#!$ -2"ta t"a7i m2m2a# 2"a#a# 2#ti# !a/am 2"-2a"a# 92#i- 3# !i 3$ta# 3$9a# t"i- !ata"a# "2#!a3. Ka#!$#a# Nit"2# !a/am ta#a3 m2"$aa# 7at" $tama 6a# m2mata-i 2"t$m$3a# 3# a!a 2-i-t2m 3$ta#. Ka#!$#a# 7-7" !a# ati# ta#a3 -a#at m2#!$$# 2"t$m$3a# 3# >&?. P2#$#aa# a2# iti 6ait$ "a#i-m2 6a# !i$#aa# $#t$ m2#2a# ata$ m2##t"/ $/ma<32wa# 2-a", -2"a#a, #2mat!a, t$m$3a# at2# !a# 2#2#!a/ia# -2;a"a 7i-i !a# m2a#i-, m2#!aat "i"ita- $tama !a/am ma#a92m2# $/ma >5?. &.& M 2a#i-m2 Am2#-a/i-m2 Am2#-a/i-m2 6ait$ i#t2"a-i a#ta"a !$a -2-i2- ata$ /2i3 6a# 2"aiat -a/a3 -at$ i3a !i"$ia#, -2!a#a# i3a 6a# /ai##6a ti!a t2"2#a"$3 /23 a!a#6a a--ia-i ata$ ti!a 2"aiat aa
Laporan Praktkum Ekologi Tumbuhan : amensalisme kelompok 5 b (2016)
!a6a !i-2ita"#6a !a# i#t2"a-i a/2/2mim2#62"taa# tama3a# -$-t"at !i-2ita"#6a >'? a/am i#t2"a-i a/2/2mi-, t$m$3a# 2"-ai# -2;a"a i#t2"a-i iimia, 6ait$ -a/a3 -at$ t$m$3a# m2#2/$a"a#D m2#2-"2-ia# -2#6awa 2"a;$# 2 /i#$#a# -2ita"#6a !a# a!a a3i"#6a !aat m2#aiata# a#$a# 2"t$m$3a# !a# 2"2ma#a# !a"i t$m$3a# 6a# /ai# 6a# 2"2!a !i /i#$#a# t2"-2$t. @a#$a#<a#$a# t2"-2$t a#ta"a /ai# a!a/a3 a#$a# 2"2;ama3a# i9i, 2;ama3 m2#9a!i a#"ma/, 2"t$m$3a# m2ma#9a# aa# t2"3amat, 2"$a3a# -$-$#a# -2/ -2/ aa" !a# /ai# -2aai#6a >+?. at imia 6a# 2"-i7at "a;$# t2"-2$t !i2#a/ -2ai -2#6awa a//2/at36. at i#i !aat 2"$a a- ata$ ;ai"a# !a# !aat 2/$a" !a"i aa", ata#, ma$$# !a$# t$m$3a# 2#3a-i/#6a. Hamata# 2"t$m$3a# aiat a!a#6a a/2/ati !a/am 2"i-tiwa a//2/at36 (-2/ai# 6a# t2/a3 !i-2$ta# !i ata-) a#ta"a /ai# mi-a/#6a 3amata# a!a -aat 2m2/a3a# -2/, 2#ami/a# mi#2"a/ (#$t"i2#), "2-i"a-i, 2#$t$a# -tmata, -i#t2-a "t2i#, !a# /ai# -2aai#6a, !ima#a -2;a"a /a#-$# ma$$# ti!a /a#-$# 92/a- aa# m2#3amat 2"t$m$3a# ta#ama# 6a# -2#-iti=2 t2"3a!a a/2/ati t2"-2$t. A//2/at36 t2"-2$t 2/$a" !a"i aia# "a# 6a# 2"a!a !i ata- ta#a3 2"$a a- ata$ 2-$!at !a"i aa". Pa!a $m$m#6a 92#i- %at 6a# !i2/$a"a# a!a/a3 !a"i /#a# 72#/at t2"2#i! !a# a/a/i!. T2"!aat !$a 92#i- a//2/ati 6ait$: 1) a//2/ati -22#a"#6a 6ait$ 2/2a-a# -2#6awa 2"a;$# !a"i t$m$3a# 2 /i#$#a# -2ita"#6a !a/am 2#t$ -2#6awa a-/i 6a# !i3a-i/a#, ') a//2/ati 7$#-i#a/ 6ait$ 2/2a-a# -2#6awa< -2#6awa imia /23 t$m$3a# 2 /i#$#a# -2ita"#6a 6a# 2m$!ia# 2"-i7at -2aai "a;$# -2t2/a3 m2#a/ami 2"$a3a# 6a# !i-2aa# /23 mi"a ta#a3 >*?. A//2/at36 !ia#a -2aai m2a#i-m2 #2ati=2 !a"i ta#ama# /ai#, a"2#a a//2/at36 m2#2/$a"a# -2#6awa 2"a;$# 6a# !aat m2#3amat 2"t$m$3a# !a# 2"2ma#a# ta#ama# /ai#. a/am a//2/32mii#i t2"!aat tia 7at" /i#$#a# 6a# !a# 2"2#a"$3 6ait$ /imati, 2!a7i !a# iti. a. at" /imati, t2"!i"i ata- ;a3a6a, t2m2"at$"2, a#i#, !a# ai" -2"ta a-2 m$-ima# !a"i 7at"<7at" t2"-2$t.
. at" 2!a3i, 7at"<7at" ta#a3 6a# t$"$t m2#2#t$a# !i-t"i$-i $/ma a#ta"a /ai#, 2/2maa# ta#a3, H ta#a3, a2"a-i, $#-$"2 #$t"i2#- !a# /ai#C?. Pt2#-i a/2/ati !a"i -$at$ "a#i-m2 -$m2" !a# 2#a"$3#6a t2"3a!a "a#i-m2 ta"2t m2mi/ii 2"aama# 6a# -2;a"a $m$m !i-2aa# /23 7at" 2#2tia ma$$# /i#$#a#. K2"aama# t2#-i a/2/ati a"2#a 7at" /i#$#a# !aat t2"9a!i a!a 2a!aa# 2"2!aa# $/a-i, -i/$- 3i!$ !a# wat$ ta#am, ta#a3 !a# i/im, -2"ta a!a#6a ;2ama# iti ma$$# aiti. I#7"ma-i t2#ta# 2"aama# t2#-i a/2/ati m2"$aa# a3a# 2"tima#a# !a/am "ati $!i !a6a ta#ama# -22"ti 2#2#t$a# 92#ita#ama# !a# /a ta#am, wat$ ta#am, -2"ta ti#!aa#C?. E72 -2#6awa a/2/2mi 72#/i a!a "-2 2"t$m$3a# !aat t2"9a!i m2/a/$i 2"aai ati=itam2ta/i-m2 6a# m2/i$ti 2m2/a3a# !a# 2ma#9a#a# -2/, 2#at$"a# 2"t$m$3a# m2/a/$i a#$a# a!a %at 2#at$" t$m$3, 2#ami/a# 3a"a, 7t-i#t2-i-, "2-i"a-i, 2m$aa# -tmata, -i#t2-i- "t2i#, 2#im$#a# a"#, !a# -i#t2-i im2#, 2"m2ai/ita- m2m"a#, !a# m2#$a3 7$#-i 2#%im -2-i7i. Pluchea indica m2"$aa# $/ma 2"2##ia/ 6a# !i2ta3$i m2#a#!$# -2#6awa a/2/2mi -22"ti a/a/i!, 7/a=#i!, ta##i#, !a# mi#6a at-i"i 6a# !aat m2m2#a"$3i 2"2;ama3a# i9i !a# 2"t$m$3a# ta#ama# !i-2ita"#6a, 6a# !i/2a-a# 2 /i#$#a# ai !a/am 2#t$ -2#6awa m2#$a !a"i !a$# ma$$#
Laporan Praktkum Ekologi Tumbuhan : amensalisme kelompok 5 b (2016)
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Laporan Praktkum Ekologi Tumbuhan : amensalisme kelompok 5 b (2016)
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IV KESIMPULAN
B2"!a-a"a# 3a-i/ "ati$m i#i a!a/a3 %at a/2/ati !aat m2m2#a"$3i 2"2;ama3a# i9i !a# 2"t$m$3a# ta#ama# !i-2ita"#6a, 6a# !i/2a-a# 2 /i#$#a# ai !a/am 2#t$ -2#6awa m2#$a !a"i !a$# ma$$# !a/am 2#t$ -2#6awa 3a-i/ !2m-i-i !a/am ta#a3. S2mai# 2-a" #-2#t"a-i a/2/ati 6a# !i2"ia# maa -2mai# /ama t$m$3a# t2"-2$t t$m$3 !a# 2"2ma#. DAFTAR PUSTAKA
>1? Ea6a#ti, N., I#!"i6a#t, a# $"6at. P2#a"$3 at A/2/ati a"i P3# Aa-ia, Ma#i$m, a# ati T2"3a!a P2"t$m$3a# S2mai Aa-ia, Ma#i$m, a# ati. Jurnal Sylva L2-ta"i,G/. &, N. 1 : C1<0. ('015). >'? O!$m, E. Dasar-Dasar Eologi. Y6aa"ta : Um P"2-- . (15). >&? K$"#iawa#, A$#. Perse!aran Jenis Pohon Di Sepan"ang #ator $ingungan Di %agar Alam Panan"ung Pangandaran& Ja'a (arat . Ba#!$# : $"$-a# Bi/i mia U#i=2"-itaPa!9a!9a"a# (U#a!). ('00C). >4? i9a#a, N6ma#. Analisis omposisi Dan eanearagaman Spesies *um!uhan Di +utan Desa (ali Aga *iga'asa& (uleleng , (ali Ba/i : $"$-a# Bi/i, a$/ta- I/m$ Mat2matia a# I/m$ P2#2ta3$a# A/am U#i=2"-ita- P2#!i!ia# @a#2-3a. ('014).
>? A-t$ti, A.., Ra3a"9, R$"#m, T. P2#a"$3 E-t"a a$# B2/$#ta- Pluchea .ndica L. t2"3a!a P2"t$m$3a# @$/ma M2#i"a# ( Phyllanthus /iruri L.) !a# Ta#ama# Ka;a# Hi9a$ ( Phaseolus 0adiatus L.). MIPA. U#i=2"-ita- N22"i S$"aa6a .
