!"#$%&'()&*+,+&#$&,-.&*./.0123.$,& 14&+&%5#**.*& $+,#1$6#*. "1#0&31#",75.&251*78, !"#$%&'()*(+,-%./(0&12'&(3*(4&&(%.5(6*(+7,#&(+%8&7 9:;;<;34<;0==/(:%8(3"5>&(09 !
Background "#$%&'()*+,-%,&./01-'2+ ! #34()50'-#$4+6+!!7+4'0'-#$4 8/))($'12+69+2(0)4+#:+4#-1+ ! *#-4'/)(+#34()50'-#$4 ! <(5(1#=+0+'(>,$-./(+'#+ /4(+8?@+4'0'-#$4+04+ A0$>,#)+=#-$'4B+'#+ >,0)0>'()-C(+4#-1+ *#-4'/)(+>#$D-'-#$4+04+0+ :/$>'-#$+#:+4#-1+ =)#=()'-(4+0$D+ 0'*#4=,()->+>#$D-'-#$4E ;
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
CRN-soil property comparison 7+I* T+7ESR+I*+0$0124-4+%)-D+-4+ ! =)#D/>(DJ+U,->,+>#))(4=#$D4+ U-',+050-1031(+D0-12+=)(>-=N\G+ %)-D4 b b W#)+(5()2+67+I*+%)-D+3#Z+',()(+ ! 0)(+7RZ7R+]+;S;R+^S*+4/3%)-D& 4>01(+4#-1+=)#=()'2+3#Z(4 ^S* b H 639 )0<)F *0'>, O:+',(+ ! KKM?_`NKGTGK_`+ K0$D !S c 0$0124-4+#:+(0>,+#:+',(4(+ K-1' dS dd 4#-1+>#$4'-'/($'4+0)(+U-',-$+ Ra+#:+',(+4#-1+ H 639 )0<)F 8102 [S ;d >,0)0>'()-4'->4+#:+0+8?@+ K0$D !S c 4'0'-#$J+-'+-4+>#$4-D()(D+0+ K-1' dS d7 A*0'>,BE 8102 [S ;c 7
CRN-soil percentages ! W#)+(0>,+7&I*+ b 0$0124-4+%)-D+3#ZJ+',(+ b b $/*3()+#:+*0'>,(4+ 0)(+>#/$'(D ^S* b b b b b 7N!d+]+;Ra+ b b b b be b !;N!d+]+9Ra+ ^S* b b R
CRN-soil property comparison ! `$+',-4+7&I*+%)-DJ+',(+a+#:+^S+*+0$0124(4+',0'+*0'>,+0'+1(04'+ #$(+8?@+4'0'-#$+*(04/)(*($'+0)(+=1#''(DE++@#'(+',(+*0f#)-'2+#:+ ',(+MK+-4+,-%,12+)(=)(4($'(D+32+',(+8?@+*(04/)(*($'4+ d
Varying statistics <-::()($'+',)(4,#1D4+ ! >0$+3(+/4(D+'#+ D('()*-$(+-:+0+^S+*+ 4#-1+0$0124-4+-4+ >#$4-D()(D+0+A,-'B+ U-',+0+8?@+4'0'-#$+ *(04/)(*($'E T'+D-::()($'+',)(4,#1D4J+50)-#/4+a+#:+',(+MK+-4+)(=)(4($'(D+32+0+7&I*+%)-D+ ! 3#Z+>#$'0-$-$%+0+>()'0-$+a+#:+,-'4J+0$D+',-4+a+-$>)(04(4+U-',+U-D($-$%+ ',)(4,#1D+U-$D#UE !;SSSS !SSSSS \5($+/4-$%+0+R+=()>($'+ ! cSSSS >#/$' ',)(4,#1DJ+',(+a+#:+^S+*+ dSSSS 0$0124-4+=#-$'4+U-',-$+0+ %-5($+7&I*+3#Z+=(0I4+0'+ 7SSSS !SSa+',($+D(>)(04(4 ;SSSS S RS RR dS dR 9S 9R cS cR ^S ^R !SS 9 =()>($'
Soil property-vegetation thresholds T:'()+*0'>,-$%+',(+^S+*+KKM?_`NKGTGK_`+ 0$D+8?@+ ! *(04/)(*($'+D0'04('4J+',(+^S+*+5(%('0'-#$+'2=(4+:)#*+',(+ @0'-#$01+"0$D+8#5()+<0'04('+P@"8<Q+U04+0==1-(DE++ ! T:'()+0==12-$%+',(+5(%('0'-#$+',)(4,#1D+',()(+0)(+=()>($'+#:+ *0'>,(4+D(>)(04(4J+,#U(5()+01*#4'+011+7&I*+%)-D+3#Z(4+ ,05(+4#*(+*0'>,(4 c
Next Steps G,(+10)%(+0)(01+(Z'($'+#:+)(=)(4($'0'-5($(44+4/%%(4'4+',0'+',-4+'(>,$-./(+ ! >0$+3(+0D(./0'(12+0==1-(D+#5()+*/>,+#:+',(+MKJ+0$D+',/4+,04+',(+=#'($'-01+ '#+-*=)#5(+4#-1+*#-4'/)(+=)#D/>'4 H(+U-11+D(5(1#=+0+')0$4:()+:/$>'-#$+/4-$%+',(+7I*+%)-DD(D+=)#D/>'4+:#)+\G+ ! PT"\b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