Fungsi 16 Unsur Hara Esensial Bagi Tanaman Dan 8 Unsur Mikro Lainnya

FUNGSI 16 UNSUR HARA ESENSIAL BAGI TANAM TANAMAN AN DAN 8 UNSUR MIKRO LAINNYA. . FUNGSI 16 UNSUR HARA ESENSIAL BAGI TANAMAN DAN 8 UNSUR MIKRO LAINNYA. Fungsi Unsur Hara Bagi Tanaman Tiap-tiap Tia p-tiap unsu !aa "#"p "#"pun$a un$aii %un&si %un&si'(!as '(!asiat iat t#s t#s#n)ii #n)ii )an "#"p "#"p#n&a #n&au!i u!i p*s p*s#s-p #s-p*s#s *s#s t#t# t#t#ntu ntu )a+a" p#(#",an&an )an p#tu",u!an tana"an. B#i(ut ini uaian sin&(at %un&si'(!asiat unsu !aa ,a&i tana"an $a(ni 1. Kar!n "#$ /#ntin& s#,a&ai p#",an&un ,a!an *&ani( (a#na s#,a&ian ,#sa ,a!an (#in& tana"an t#)ii )ai ,a!an *&ani( )ia",i+ tana"an ,#upa 02. %. O&sig'n T#)apat )a+a" ,a!an *&ani( s#,a&ai at*" )an t#"asu( p#",an&unan ,a!an *&ani( )ia",i+ )ai tana"an ,#upa 02 su",#n$a ti)a( t#,atas )an )ip#+u(an untu( ,#na%as (. Hi)r!g'n M#upa(an #+#"#n p*(*( p#",an&unan ,a!an *&ani( su",#n$a )ai ai )an 3u"+a!n$a ti)a( t#,atas *. Ni+r!g'n "N$ Dia",i Dia ",i++ )an )is )is#a #ap p *+# *+#! ! tan tana"a a"an n )a+ )a+a" a" ,#n ,#ntu( tu(  NO4 NO4-- NH NH5 5 Fun Fun&si &si Nit*&#n Nit*&#n ,a& ,a&ii tan tana"a a"an n a)a a)a+a! +a! a. Dip#+u(an untu( p#",#ntu(an atau p#tu",u!an ,a&ian 7#&#tati% tana"an s#p#ti )aun ,atan& )an a(a. ,. B# B#p# p#an an p#n p#ntin tin& & )a+ )a+a" a" !a+ p#" p#",#n ,#ntu( tu(an an !i3 !i3au au )au )aun n $an $an& & ,# ,#&un &una a s# s#(a+ (a+ii )a+ )a+a" a" p* p*s#s s#s %*t %*t*si *sint# nt#sis sis.. . M#",#ntu( p*t#in +#"a( )an ,#,a&ai p#s#n$a9aan *&ani(. ). M#nin&(at(an "utu tana"an p#n&!asi+ )aun-)aunan. #. M#nin&(at(an p#(#",an&,ia(an "i(*-*&anis"# )i )a+a" tana!.  A)apun su",# Nit*&#n a)a+a!  a. T# T#3a)i 3a)i !a+i+inta )i u)aa t#n$ata )apat "#n&!asi+(an :at Nitat $an& (#"u)ian (#"u)ian )i ,a9a ,a9a ai !u3an "##sap (# ,u"i. ,. Sisa-sisa tana"an )an ,a!an-,a!an *&anis. . Mi(*,ia atau ,a(t#i-,a(t#i. ). /upu( ,uatan ;U#a S# #a aa a u" u"u" u" %u %un n&s &sii )a )ai i F* F*s s%* %* ;/= )a )a+a +a" " ta tan na" a"an an )a )apa patt )i )in$ n$at ata( a(an an s#, #,a& a&ai ai ,# ,#i i(u (utt  a. M#an&san& p#tu",u!an a(a (!ususn$a a(a ,#ni!'tana"an "u)a. ,. M#"p##pat s#ta "#"p#(uat p#tu",u!an tana"an "u)a "#n3a)i tana"an )#9asa )an "#nai((an p*s#ntas# ,un&a "#n3a)i ,ua!',i3i. . M#",antu asi"i+asi )an p#na%asan s#(a+i&us "#"p##pat p#",un&aan )an p#"asa(an ,ua! ,i3i atau &a,a!. ). S#,a&ai ,a!an "#nta! untu( p#",#ntu(an s#3u"+a! p*t#in t#t#ntu. 6. Kaium "K$ Dia",i+')is#ap tana"an )a+a" ,#ntu(  K Fun&si Ka+iu" ,a&i tana"an a)a+a!  a. M#",antu p#",#ntu(an p*t#in )an (a,*!i)at. ,. B#p#an "#"p#(uat tu,u! tana"an "#n&#as(an 3#a"i )an ,a&ian (a$u tana"an a&a )aun ,un&a )an ,ua! ti)a( "u)a! &u&u. . M#nin&(at(an )a$a ta!an tana"an t#!a)ap (#(#in&an )an p#n$a(it. ). M#nin&(at(an "utu )ai ,i3i',ua!. Su",#-su",# a. ,. Sisa-sisa . Ai ). /upu( #. A,u tana"an /. Dia",i+')is#ap

Ka+iu" B#,#apa tana"an ii&asi Buatan "isa+n$a a,u

*+#!

)an s#ta ;K0+ )aun t#! Kasium tana"an

a)a+a! 3#nis +ain-+ain ,a!an +autan )a+a"
)a+a"

,#ntu(

 "in#a+. *&anis. tana!. +ain-+ain= ?@ K2O "#a$ 0a

 

Fun&si (a+siu" ,a&i tana"an a)a+a! a. M#an&san& p#",#ntu(an ,u+u-,u+u a(a   ,. B#p#an )a+a" p#",uatan p*t#in atau ,a&ian $an& a(ti% )ai tana"an . M#"p#(#as ,atan& tana"an )an s#(a+i&us "#an&san& p#",#ntu(an ,i3i ). M#n#ta+isi asa"-asa" *&ani( $an& )i!asi+(an pa)a saat "#ta,*+is"# #. Ka+siu" $an& t#)apat )a+a" ,atan& )an )aun )apat "#n#ta+isi(an s#n$a9a atau suasana (#asa"an tana! 8. Magn'sium "Mg$ Dia",i+')is#ap *+#! tana"an )a+a" ,#ntu( M& Fun&si "a&n#siu" ,a&i tana"an ia+a! a. Ma&n#siu" "#upa(an ,a&ian tana"an )ai (+**%i+ ,. M#upa(an sa+a! satu ,a&ian #n:i" $an& )is#,ut O&ani p$*p!*sp!ats# )an 0a,*$ p#ptisi)a . B#p#an )a+a" p#",#ntu(an ,ua! Su",#-su",# Ma&n#siu" a)a+a! a. Batuan (apu ;D*+*"it Li"#st*n#= 0a0O4M&0O4 ,. Gaa" Eps*" ;Eps*" sa+t= M&SO5.H2O . K+#s#it M&SO5.H2O ). Ma&n#sia M&O #. M& ;OH=2  0a 0+2 M& ;OH=2C-panasCC M& O  H2O %. T#p#ntin M&4SiO2 ;OH=5 &. Ma&n#sit M&0O4 !. Kana+it MG0+2K0+. 6H2O i. Basi s+a&  3. Ka+iu" Ma&n#siu" Su+%at ;Su+%at *% /*tas! Ma&n#siu"= 0. B''rang "Su-ur  S$ Dia",i+')is#ap *+#! tana"an )a+a" ,#ntu( SO5Fun&si ,#+#an& ,a&i tana"an ia+a! a. B#p#an )a+a" p#",#ntu(an ,inti+-,inti+ a(a   ,. M#upa(an unsu $an& p#ntin& )a+a" ,#,#apa 3#nis p*t#in )a+a" ,#ntu( $st#in "#t!i*nin s#ta t!ia"in# . M#",antu p#tu",u!an ana(an p*)u(ti%   ). M#upa(an ,a&ian p#ntin& pa)a tana"an-tana"an p#n&!asi+ "in$a( sa$uan s#p#ti a,ai (u,is )an +ain+ain #. M#",antu p#",#ntu(an ,uti !i3au )aun Su",#-su",# a. Sisa-sisa ,. Ba!an i(utan )ai

tana"an pupu( an*&ani(

,#+#an& )an +ain-+ain ;,uatan= s#p#ti pupu(


,a!an )an pupu(

a)a+a! *&anis Sup#%*s%at

12. B'si "F'$ Dia",i+ atau )is#ap *+#! tana"an )a+a" ,#ntu( F# Fun&si unsu !aa ,#si ;F#= ,a&i tana"an ia+a! a.
,#si "in#a+ tana"an

)an

K!+*it# +ain-+ain

)an ,a!an

a)a+a! Bi*tit *&anis

11. Mangan "Mn$ Dia",i+')is#ap *+#! tana"an )a+a" ,#ntu( Mn Fun&si unsu !aa Man&an ;Mn= ,a&i tana"an ia+a! a. Dip#+u(an *+#! tana"an untu( p#",#ntu(an p*t#in )an 7ita"in t#uta"a 7ita"in 0 ,. B#p#an p#ntin& )a+a" "#"p#ta!an(an (*n)isi !i3au )aun pa)a )aun $an& tua . B#p#an s#,a&ai #n:i" %#*(si)as# )an s#,a&ai a(ti%at* "aa"-"aa" #n:i" ). B#p#an s#,a&ai (*"p*n#n p#ntin& untu( +anan$a p*s#s asi"i+asi Su",#-su",# a. Batuan ,. Batuan . Batuan ). Sisa-sisa

Man&an "in#a+ "in#a+ "in#a+ tana"an

)an

/$*+ust# R!*)*nit# R!*)*!*sit +ain-+ain

Mn Mn Mn ,a!an

a)a+a! O2 SiO4 0O4 *&anis

1%. T'maga "#u$ Dia",i+')is#ap *+#! tana"an )a+a" ,#ntu( 0u Fun&si unsu !aa T#",a&a ;0u= ,a&i tana"an ia+a! a. Dip#+u(an )a+a" p#",#ntu(an #n:i" s#p#ti As*,i ai) *$)as# La*sa Butii) 0*#n:i" A. )#!i)*s#na" ,. B#p#an p#ntin& )a+a" p#",#ntu(an !i3au )aun ;(!+**%i+= 1(. S'ng "3in4um  3n$ Dia",i+')is#ap *+#! tana"an )a+a" ,#ntu(
)a+a"

tana! Su+%i)a 0a+a"in#

t#)apat

)a+a"
,#ntu( S 0O4

1*. M!i)'num "M!$ Dia",i+')is#ap *+#! tana"an )a+a" ,#ntu( M* O5Fun&si unsu !aa M*+i,)#nu" ;M*= ,a&i tana"an ia+a! a. B#p#an )a+a" "#n&i(at ;%i(sasi= N *+#! "i(*,a pa)a +#&u"in*sa ,. S#,a&ai (ata+isat* )a+a" "##)u(si N . B#&una ,a&i tana"an 3#u( )an sa$uan M*+i,)#nu" )a+a" tana! t#)apat )a+a" ,#ntu( M* S2 1,. B!r!n "B!$ Dia",i+')is#ap *+#! tana"an )a+a" ,#ntu( B* O4Fun&si unsu !aa B**n ;B*= ,a&i tana"an ia+a! a. B#tu&as s#,a&ai tansp*tasi (a,*!i)at )a+a" tu,u! tana"an ,. M#nin&(at(an "utu tana"an sa$uan )an ,ua!-,ua!an . B#p#an )a+a" p#",#ntu(an'p#",ia(an s#+ t#uta"a )a+a" titi( tu",u! puu( 3u&a )a+a" p#",#ntu(an t#pun& sai ,un&a )an a(a   ). B**n ,#!u,un&an #at )#n&an "#ta,*+is"# Ka+iu" ;K= )an Ka+siu" ;0a= #. Unsu !aa B* )apat "#"p#,an$a( a,an&-a,an& n*)u+# untu( "#",#i(an ,an$a( ,a(t#i )an "#n#&a! ,a(t#i paasit

B**n a. ,.

;B*= Dat*+i B*a

)a+a"

tana! 0a Na2

t#)apat

)a+a" ;OH=2

B*5

O2.

,#ntu( B*SiO5 1H2O

16. K5!r "#$ Dia",i+')is#ap *+#! tana"an )a+a" ,#ntu( 0+ Fun&si unsu !aa K!+* ;0+= ,a&i tana"an ia+a! a. M#"p#,ai(i )an "#nin&&i(an !asi+ (#in& )ai tana"an s#p#ti t#",a(au (apas (#ntan& )an tana"an sa$uan ,. Ban$a( )it#"u(an )a+a" ai s#+ s#"ua ,a&ian tana"an . Ban$a( t#)apat pa)a tana"an $an& "#n&an)un& s#at s#p#ti (apas sisa+

Disaming &'716 unsur 5ara +'rs'u+ masi5 a)a unsur7unsur ain ang 'r5uungan 'ra+ )'ngan +anaman ang a&an )iurai&an s'4ara ring&as9 ai+u: 1. Na+rium "Na$ Natiu" )apat "#"p#,ai(i p#tu",u!an tana"an apa,i+a tana"an $an& )i"a(su) "#nun3u((an a+a (#(uan&an Ka+iu" ;K=. Natiu" )a+a" p*s#s %isi*+*&i )#n&an K $aitu "#n&!a+an&i atau "#n#&a! p#n&a",i+an'p#n$#apan K $an& ,#+#,i!an. %. Sii&um "Si$ Tana"an u"put-u"putan s#p#ti a+an&-a+an& )an pa)i t#n$ata ,an$a( $an& "#n$#ap Si. Di,an)in&(an )#n&an unsu !aa N )an / t#n$ata Si )a+a" tana"an +#,i! ,#sa 3u"+a!n$a. (. Ni&' "Ni$

Unsu ini "#upa(an a(ti%at* )aipa)a #n:i" )a+a" ,#ntu(n$a $an& (#i+ )apat "#"p##pat p#tu",u!an tana"an. Ti+an "Ti$ Unsu Titan s#+a+u t#)apat )a+a" tana"an )an ,an$a( t#)apat pa)a n*)u+a )an +#&u". D#n&an p#",#ian Ti SO5 n*)u+a a(an ,#ta",a! s#)an&(an %i(sasi "#n3a)i +#,i! "#nin&(at ,. S''nium u"+a! $an& ,#+#,i!an ti)a( "#ni",u+(an (#usa(an ,a&i tana"an a(an t#tapi "#ni",u+(an (#aunan ,a&i ,inatan& $an& "#"a(an tu",u!an t#s#,ut. 6. ;ana)ium B#%un&si "#"p##pat #p*)u(si a:*t*,at# $an& "#n&a(i,at(an "#nin&(atn$a %i(sasi N )ai u)aa. /. Arg!n Unsu A&*n )i,utu!(an tana"an untu( "#nun3an& p#tu",u!an )an p#(#",an&ann$a. K#+#,i!an unsu ini )apat "#n$#,a,(an (#aunan pa)a tana"an. K#aunan a(a *+#! A&*n ,an$a( t#)apat pa)a tana! p#sa9a!an. 8. Y!)ium Unsu $*)iu" 9a+aupun (#a)aann$a s#)i(it t#n$ata )ip#+u(an ,a&i p#tu",u!an )an p#(#",an&an tana"an $an& s#!at.