regenerarea $i refacerea arboretelor de stejar cu ... - Editura Silvica
regenerarea $i refacerea arboretelor de stejar cu ... - Editura Silvica
regenerarea $i refacerea arboretelor de stejar cu ... - Editura Silvica
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Fig. 33. Inonotus drga<strong>de</strong>us (Pers.) Murriel<br />
3'iinct o ciuperce, peri<strong>cu</strong>loas6,, este necesar s5,'se ia m5suri preventive<br />
qi represive <strong>$i</strong> anume : sd, se doboare qi sd, se extrag5, toate exemplarelo<br />
bolnave. iar cioturile care ri,min pe tulpinile arborilor sd,n5,togi sd, fie reteuate<br />
<strong>de</strong> la baza lor gi, dacd, este posibil, s5, se ung5, <strong>cu</strong> creozot rana<br />
rdmasd,.<br />
Inonotus drya<strong>de</strong>us 1Pers.) Murrill : Pol,Aporus drga<strong>de</strong>us (Pers.) tr'r.<br />
(fig. 33).<br />
Becepta<strong>cu</strong>lul este in formd, <strong>de</strong> ph,ld,rii semicir<strong>cu</strong>lare, <strong>cu</strong> diametrul <strong>de</strong><br />
10 - 26 om, bombatc. La inecput apar niqtc tubcr<strong>cu</strong>lc scmisfcricc, corc<br />
ap oi se ld,fesc qi formeaz5, pi,li,ria. Recepta<strong>cu</strong>lele vii exu<strong>de</strong>az[, numeroase<br />
pic ituri dintr-un lichirl brun.<br />
Supratafa pd,lS,riei prezint5, o crust6 sublire, fh,rd luciu, alb5,-g5,lbuie,<br />
tle <strong>cu</strong>loarea cafelei <strong>cu</strong> lapte sau gd,lbuie-ruginie. Trama este mai intti<br />
moale, plinfl, <strong>cu</strong> apd, qi f5,rimicioas5,, apoi d.urd, suberos-fibroas5,, brun6ruginie,<br />
uneori mai <strong>de</strong>schis5, la <strong>cu</strong>loare cdtre crust5,.<br />
Tuburile sint lungi tle 5 - 20 mm, brune-ruginii qi <strong>cu</strong> nuanfe slabe<br />
roz-violacee prin uscare.<br />
Porii sint rotunzi, bruni-ruginii sau brumafi, <strong>cu</strong> diametrul <strong>de</strong> 0,2 -<br />
0.4 mm. Sporii sint hialini, subgiobuloryi, <strong>de</strong> 6 *9.516-8 p, <strong>cu</strong> cite o<br />
picd,tur5, <strong>de</strong> ulei.<br />
Aceastd, ciupercd, are o sporulalie abunclentd,. Uneori fursf,, recepta<strong>cu</strong>.<br />
lele sint sterile, lipsite <strong>de</strong> pori gi tubuli.<br />
Inonottts d,rgad,ous este o ciupercd, anu&l6r reccpta<strong>cu</strong>lele apar prim5,vara<br />
tirzi:u,;i cresc foarte reped,e pinS in iulie.<br />
Prod.uce un putregai intens, alb, fibros.<br />
fn lemnul putred se constatd, xilostrome (pld,ci intrelesute din mioeliu)<br />
in care se formeazd, un lichicl brun.<br />
In pd,clurea I-,ucieni, regiunea Piteqti, a, fost observatS Ia baza, tulpinilor<br />
<strong>de</strong> <strong>stejar</strong> <strong>de</strong> C. C. Georges<strong>cu</strong>.<br />
s50