regenerarea $i refacerea arboretelor de stejar cu ... - Editura Silvica
regenerarea $i refacerea arboretelor de stejar cu ... - Editura Silvica
regenerarea $i refacerea arboretelor de stejar cu ... - Editura Silvica
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tipul <strong>de</strong> sol este podzolul ile <strong>de</strong>gradare, <strong>cu</strong>- inmld,qtinare superficialf,,<br />
periodicd qi <strong>cu</strong> s1ab5, hleizare in 8,. In punctul Mija 1, pe platoul terasei,<br />
plofilul solului este urmf,torul :<br />
A, : 0 - 10 cm, brun-cenuqiu, rno<strong>de</strong>rat bogat ln humus, luto-nisipos, foarte slab strut:-<br />
-<br />
turat.<br />
A2 : 10 - 27 cm' cenu<strong>$i</strong>u' <strong>cu</strong> vine ;i pete ruginii, luto-nisipos, firi stfucturi. <strong>cu</strong> concre-<br />
'<br />
liuni feromangatroase clese, <strong>de</strong> mtrrimca nrazirei qi a alicelor tnici.<br />
Ag/fr : 21 _ +3 pule'ricc ruginii, lutos, <strong>cu</strong> nunreroase con-<br />
"",, :lfiil:i"l;rrJlil""*.pete<br />
Br : 43 * ?0 cm, cenu;iu-brun, <strong>cu</strong> pete ruginii foarte putcrtrice 1i <strong>de</strong>se, urgilos. foarie in<strong>de</strong>sat<br />
ti compact, slatr hleizat.<br />
R.: : sub 70 cm,<br />
mai lrrchis dcclt f31, <strong>cu</strong> pet(r <strong>de</strong>se ruginii, ltttos, inclesat 'si<br />
i#rill;it*,<br />
Trebtie menlionat c6 clrenajUl interu al acestui sol este atit <strong>de</strong> redus'<br />
inr:ib primdvara'<strong>de</strong> timpuriu, in gropile pentru llanta!'ii nd'vile'ste apat<br />
care ategneaz?i imetliat <strong>de</strong>asupra orizontului B.<br />
Piilurea Mi!a, punctul Mija 2i lntr-un boschet <strong>de</strong> carpenr.-alun qi<br />
pd,ducel; solul bine acoporit <strong>de</strong> litierd,, neinierbat, prezintfi, profilql :<br />
Ao : un strat <strong>de</strong> litierl <strong>de</strong> 4-G cm, <strong>cu</strong> un strat sublire <strong>de</strong> mull.<br />
'\l : 0 * 12 cm, hrun-negru, mirunt gi totund glomerulaq bogat in humus,<br />
,,n- 72 * 25 cmn gdlbui-ruginiu, slab colorat <strong>de</strong> humus, <strong>cu</strong> concreliuni ratc ferotnan-<br />
A,-25-3? cm,<br />
AaDoase, mici.<br />
gilbui-ruginiu, slab colorat <strong>de</strong> hurnus, <strong>cu</strong> pete ruginii difuze, <strong>cu</strong> concre-<br />
Arlts: sub 37 crn,<br />
liuni feromanganoase mai numeroase <strong>de</strong>clt ln profilul anterior'.<br />
foarte marmorat, cenu<strong>$i</strong>u, <strong>cu</strong> pete ruginii mari ti puternice.<br />
Dupd, aspectele orizonturilor Buperioa,re, solul apare mult mai pul,ln<br />
podzolit <strong>de</strong>cit inafara boschetului, <strong>de</strong> tipul brun-ro,?cat slab podzolit,<br />
rtai bogat in humus, bine struoture,t in A.<br />
t<br />
Pddurea Miia, punctul Mija 3, pe coasta nordicd,, <strong>cu</strong> inclinaro -<strong>de</strong><br />
10". Begenerard <strong>de</strong>Asd, qi viguioasd, <strong>de</strong> gorun qi carpen. Solul praotiq liPsit<br />
do ierburi, acope ril, cle litierd,, este <strong>de</strong> tipul podzol gS,lbui' <strong>cu</strong> profilul;<br />
A6 + 2 - 3 cm, strat superficial <strong>de</strong> humus <strong>de</strong> tipul tnull.<br />
Ar - 0 - 4 cm, cenursiu-negricios, bogat ln humus, Iuto-nisipos.<br />
,fi : a * 14 cm, gilbui-ruginiu, sirac in humus, luto-rrisipos, mllos, slab structurat.<br />
,\, : 14 - 24 cm,<br />
-t',' - Z| - 42 crn,<br />
gdllrui-ruginiu, foarte s{rac ln humus, luto-nisipos, mllos, <strong>cu</strong> ioartc m6-<br />
runte concretiuni feromanganoase.<br />
gilbui-albicios, <strong>cu</strong> accentuatea podzolirii prin hiclrogenezit, foarte sdrac<br />
in humus, <strong>cu</strong> mici concreliuni feromatrganoase,<br />
lJ - sub 42 crn, brun-rugitriu, argilos, practic lipsit <strong>de</strong> hunrns, crr tnnlte rii nlari concre-<br />
tiuui fcronlanganoase in partel. sttllerioirr{.<br />
Pidurea Gruiu, situat6 pe tera,sa, Cricovului, pe platou, la ptnctul<br />
Coasta Secii; gorunet <strong>cu</strong> <strong>stejar</strong>, ca cca. U+ rli[ coroa,na a,rborilor<br />
usca,td.<br />
198