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regenerarea $i refacerea arboretelor de stejar cu ... - Editura Silvica

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in oonsid.erare ciuper.cile care se instaleazi in rd,nile obiqnuite ale scoarfei<br />

qi in rS,nile <strong>de</strong> elagaj.<br />

r:ucrarea <strong>de</strong> fa!d,. prezinti, aspect_e din biologia ciupercilor, aducind.<br />

o serie.d.e completi,ri. care vor contribui la tmbuid,ta,lir.6a mi;rtiaceror ae<br />

prevenire- gi<br />

_co_mbatere a ata<strong>cu</strong>lui ciupercilor xilofage Bazidibmicete.<br />

Materialul <strong>de</strong>scris ln text a fost rec-oltat in mare [arte din pd,durile <strong>de</strong> -<br />

<strong>stejar</strong>, la- care s-a constatat fenomenul <strong>de</strong> uscare in'tense a stijarutui.<br />

lnsb<br />

, -_{"."!,9"5,m<br />

cd, ciupercile xilofage slnt foarte polio <strong>cu</strong>rios<strong>cu</strong>te <strong>de</strong><br />

tehnicieni gi <strong>cu</strong> atlt mai pulin slnt <strong>cu</strong>rios<strong>cu</strong>te semnelb d,pariliei infecliei<br />

(simptomele).<br />

o greut'ate ln acest sens o constituie gi faptul cd, simptomele ata<strong>cu</strong>rilor<br />

acestor ciuperci nu sint evi<strong>de</strong>nte <strong>de</strong>clt in cai:uri ralu, ci,,<br />

^-.ilg5,l_b-enirea f runzelor gi cregteri'<br />

-<br />

an'ale reduse<br />

Grifola sulphurea (Bull.) Pilat,<br />

- uscare a virf ului coroan ei - armi,l,Iaria mell,ec yahl.,<br />

. -- ingro€area<br />

* pheil,ittus<br />

.tulpinii<br />

robustus (Karst.) n. dt e.<br />

gi Inonotus ohl,i,quus (Pers.) Pilat,<br />

- soorburi - Inonotus obl,i.quus (pers.) pilat.<br />

, Simptomele- nu sint caracterisiice pentru'un anumit atac, <strong>de</strong> aceea,<br />

::1, fg gigur qi,caracteristic incticiu <strong>de</strong> prezenli, a unei aoumit" ciuperci<br />

p:l1rre"{ oprpyt fructifer. Acest simptom este insd, tard,iv, fiind evihent<br />

dop?. ce int?ctia s-a produs ryi este avansatd,, iar putrezirea a inceput.<br />

urupercrle xllofage au un mod caracteristic d.e atac. Aslf ,l : -<br />

:pe<br />

parte-a ju-perioatd" a tulpinii: pheui,nusrobuafzs<br />

(Karst.)<br />

E G., Phellinus igniarius (L. et ilr.)<br />

"t euell. , rnonotus obi,liquus.(Pers.)<br />

Pilatl unele dintre -acestea s'e instaleard"p"<br />

-<br />

r'amurile uscato<br />

Ntereum sp. ryi Trametes 'pachgod,on (pers.) pilat;<br />

."!i u<br />

-^.-^;,p,"_lg 1<br />

e j<br />

? .ry.i<br />

l_o gf-e .a -t u I p i n i i - Trametes quercr'nq,<br />

(lJ.) Pllat', 'f'rantetes-bet_ulina<br />

(L.) pilat, Btereum frustul,osum Er,, fome*<br />

to.mentari,usJ r,.) Kicks, plr,elti,nus iobustus.(ka,rst.) B.'eC-€.,-rlrrtt,i,nub rgito,<br />

ri,us (L. et Fr.) Quell., Leptott.orus sp.; Xi,ituli,na hapatici iuuds.) f"., "oic.;<br />

-inf<br />

;!-f- nogtiunea eiioard, (ba'zaI6"i a tutpinii<br />

:^y::^i!*ry!<br />

t!!A!\*<br />

f,1vs.)_ Karst., <strong>cu</strong> subspecrite igpi,<strong>cu</strong>rn rui,ire qi<br />

T::r:!tr"y t!gya,) B. et G., Trametes a-ersieotoi (L. ct iir.) pirat, Eisti-<br />

?":? !!?ry:a<br />

(Euds.) Er., Inonotus itrgad,eus (?ers.) Murriil,' t'urosufn Steredrn<br />

!'r., r'rametes<br />

frus-<br />

querci'na (!.) pilat, Trametes betul,ina (r-r.) pilat;<br />

._---ciuperci care se in'stal6az6 pe rd,dd,cin'i-_Ar'mil,lari,a<br />

mel,l,ea \rahl.'.<br />

1. DESCRIEnEA CTUPERCILOn<br />

Grifola sulphurea (,Prll.) Pilat, : potgporus sul,phureus (Bull.) Fries,<br />

Polgporus imiricatus (nurr.j rr. iiig. io1.'<br />

Aoeastd, ciupercd, se gtrsegte pe tiuncniurile vii qi moarte <strong>de</strong> foioaser ln<br />

special <strong>de</strong> salcie, plop,. <strong>stejar</strong>, contribrrie la uscare'a virfuiui<br />

<strong>cu</strong> timpul, la uscarea totald, i, arborilor.<br />

"o"oao"i'6<br />

,^ 3gl:-l$? pll"gipald,. <strong>de</strong> vegetalie este a doua,jumd,tate a tunii mai ptn6<br />

,"1 run_ii aug.ust,<br />

Tylllll<br />

apoi ea. dispare, este distrusil <strong>de</strong> insectc qi cadc<br />

a9.pe.-?rb9re. lnfeclia se faee prin rdni, ln dreptulcdrora apar <strong>de</strong> obiceiqi<br />

pd,ld,riilo ciupercii.<br />

r Prima clasificare <strong>de</strong> acest fel-se. gisegte rn lucrarea c. c. ceorges<strong>cu</strong><br />

|i M. -6a<strong>de</strong>c: studlul<br />

usciril ln masi a steiarului. Noi-contribulii. Publ. r.C.n.s.-diraiigi cerceteri (1951)<br />

val. XII pg. 30?-308.<br />

16 Studll Ei ceGttrl. vo IV<br />

l<br />

q<br />

217

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