brrsy thr tymrhy mkhtlf dr shkhstn khwb w tHrykh jwnhzny bdhr (Firmiana simplex)
b twjh bh ynkhh jwnhzny bdhr drkht sydlshjr (Firmiana simplex L. mshkhl bwdh w tkhthyr bdhry yn gyh r b mshkhlty rwbrw khrdh st, ldh dr yn pjwhsh bh brrsy `wml bzdrndh jwnh zny bdhr w chgwngy rf` anh prdkhth shdh st. yn azmyshh dr qlb TrH khml tSdfy w bh Swrt fkhtwryl b sh tkhrr dr azmyshgh `lwm bGbny dnshgh `lwm khshwrzy w mnb` Tby`y grgn dr sl 1393 jr shd. bry rf` khwb fyzykhy (pwsth skht) z tymrhy mkhnykhy khrshdhy b msh ryz bh mdt Sfr, 5, 10 w 15 dqyqh, ab grm (70 drjh sntygrd) w syd (qrr ddnbdhwr dr mHlwl syd swlfwrykh GlyZ bh mdt 1, 5 w 10 dqyqh w sps shstshw b ab bh mdt 20 dqyqh) w bry rf` khwb fyzywlwjykh, srmdhy bhmdt 30, 45 w 60 rwz dr dmy3 t 6 drjh sntygrd `ml grdyd. ntyj nshn dd khh bltryn drSd jwnhzny mrbwT bh khrshdhy b msh (78 drSd) bh mdt 15 dqyqh w 30 rwz chynh srmyy bwd. dr byn hmh tymrh khmtryn myzn jwnh zny mrbwT bh tymr shhd (4.6 drSd) bwd. z tymrhy gwngwny khh bh mnZwr shkhstn khftgy mwjwd dr bdhr drkht sydlshjr z anh stfdh shd, chnyn ntyjh gyry shd khh bdhrhy dry khftgy dwgnh pwsth bdhr w khftgy rwyny mybshd. hmchnyn ntyj nshn dd stqrr gyhchh hy HSl z yn tymr khrsh dhy (86.6) dr mqysh b syr tymrh bh khSwS shhd (bdwn khrshdhy) byshtr bwdh st.