CBOHCTBAMH H TyPI'OPOMl, PACTHTEJILHHX'L KJTBTOK'b. 



127 



xoAy H3!wfeHeHifl ocBimeHifl, upHBOAHJia Kb o6paTHon KpHBOH ABHHiema jiHCTOBoro qepemKa 

 (1. c. p. 380, KpHBbifl #nr. 31). ,3,0 ycTpaHeHia noc.rfcA'fcBCTBifl (BepxHaa KpnBaa) onycKaHie 

 qepeuiKOB'L AOCTHra.no CBoero MaKCHMyaia nocii HacTynjieHia tcmhotbi (t. e. Hoqbio), xor^a 

 KaKij npn oTcyTCTBio nocjrBATJcTBia HanSojibinee onycKaHie na6"jiK)Aa.iiocb BCKopf, nocat 

 Hanaia ocBfemema (HnatHaa KpHBaa). Bonpocb MOHterb 3aKJiK)qaTbca, Jininb Bt tomt>, KaKOH 

 *aKTop'b Bbi3biBaeTi> nepBOHaqajibHoe onycKaeie nepBnqHaro qepeniKa MHM03bi BeqepoMi, BJie- 

 nymee 3a co6on noc.ii'feA'EncTBie. He CMOTpa Ha OTpnname n^e^tepoMT. CBoero npeatHaro 

 3aKjnoqeHia, eAHHCTBeHHbiM'b iiona B03Moa{HbiMT> 4>aKTopoMij, Bbi3biBaK>mnMTb 3to nepBOHaqaab- 

 Hoe BeqepHee onycKaHie .incTa, aojiekho no npeatHeiuy ocTaBaTbca H3iwfeHeHie MexaHnqecKaro 

 MOMeHTa THacecTH jiHCTa, 6jaroAapa CKJiaAbmaHiio BTopHqHbiXT. qepeiDKOBx 1 ). Mbi bha^jih 

 Bbime (cTp. 100), qTO OAHoro yBejinqema MOMeHTa THHtecra HeAOCTaToqHO A-na Tanoro cnjibHaro 



i 



onycKama jnicTa, KaKoe Ha6jnoAaeTca Beqepoivi'b; OAnaKo He6ojibinoe onyciaHie nocjrEABaro, 

 BCJTEACTBie HCKyccTBeHearo cSjinaKeHia BTopnqHbixT> qepeuiKOBT), BcerAa nponcxoAHTb; noaTOMy 

 Ha cji'feAyioniiH AeHb noc-rfc nepBaro cSjiHateaia qepeinKOBi), nocjrb\jrincTBie Bbi3BaHHaro 3thmt> 

 c6jiHH<eHieM'b onycKama nepBnqHaro qepemKa cjioatHTca ct> hobwmtj onycKanieMT) ero 

 BCJitACTBie TOH-ate npnqnHbi h aMJiHTyAa ABnateHia yBejmqnTca. BeqepHee onycKaHie jracTbeB'b 

 mhmo3w aojijkho, cji^AOBaTejibHo, cb K&TKHbiwb usewb yBejraqnBaTbca, noKa He AOcrnrHerb 

 HaKOHen.'b CBoero MaKCHMyuia, onpeA'feJiawmarocH aHaTomnqecKHMH oco6eHHOCTBMH coqieHeHin h 

 cbohctbom!) njia3MaTHqecKHX'b nepenoHOKi, MfyroK'b nocirfeAHHXi. 



II<i>e<i><i>ep'b pasjinqaenb, KaKi, mm bha^jih, Asa poAa peaKn,in rjiaBHaro JiHCTOBoro 

 qepemKa MHM03bi Ha 3aTeMHEHie: oSbiKHOBeHHyio ^OTOHacTHqecKyro peaKniw npn nocTeneHHOMi 

 3aTeMHf>Hin, KOTopaa oqeHb He3HaqHTejibHa, n «oco6eHHyro <toTOHacT0qecKyto peaKniio», HacTy- 

 uawmjio nocjit BHe3anHaro 3aTeMHtHia n BbipoaunomyiocH y Mimosa pudica bt> SbicTpoM-b 

 noAHBTin qepenwoBT, (1. c. p. 378, 379, 383, 411, 415, 467), a y Mimosa Speggazzinii 

 to bt> c.sao'oM'b noAHBTia, to Bi) cjiaSoMi. ouycKauin nocirfcAHHXb. 



OAHaKO ABHacenie rjiaBHaro qepemKa mhmo3bi npn BHe3anH0M-b 3aTeMH'fcHiH He npeACTaB- 

 jiaerb KaKon-HH6yAb «oco6eHHoa <i>0T0HacTnqecK0H peaKn,in», oTJinqaromenca ott> toh, KOTopaa 

 nponcxoABTi npn MeAJieHHOM'b H3MtHeHiH ocBimeaia; 3to noKasajin moh onbiTbi HaAT> Mimosa 

 pudica, nocTaBjeHHbie npomjibiwb jif/roM'b 2 ). IIocTeneHHoe saTeim-EHie pacTeHia BTeqeHie 

 qaca npHBOAHJio BcerAa kt> TaKOMy me noAHBTiK) jracTOBbix'b qepeniKOBi, KaKT> n BHe3anHoe 

 nojmoe 3aTeMHEHie, upoAOJiacaBmeeca qaci. FIocTeneHHaa me nepesrftHa ocB-femeHia BTeqeme 

 Sojite npoAOJiHHTejbHaro BpeiweHH Bbi3biBajia noAHBTie qepemKOBt Ha MeHbinifi yroji'b TOJbKO 

 6.naroAapa TOMy, qTO AaBjieHie b-b BepxHHXi nojiOBBHaxx coqjieHenw ycn^Bajio ya?e bt> cbow 

 oqepeAb 3HaqHTejbH0 yBeinqnTbca (cm. CTp. 101 h 107). 



1) Mo>KeTi> 6hti> 3to nepBOHaMajiBHoe onycKanie 

 MepemKOBi> ycHJiiiBaeTCJi TaK*e noHH^eHieMia TeMnepa- 

 Typu Benepcwb, OAHaKO HacKOJitKo Tanoe npexnoaowe- 

 Hie BipHo, j,0Ji>KHbi noKa3aTi> j.a^tH'Bfiiuifl Hscjii^oBaHiH. 



2) IIpe*Ae Bcero mh^ caMOMy npHiruia bt> rojioBy 

 Mucjit od-BHCHHTt pa3JinHifl Bt ABH^eHiflXT. qepemKa 

 Mimosa pudica nocai BHe3anHaro 3aTeMH r BHia h Beie- 

 poMi> npn noMomn oco6enHofi MyBCTBiiTejibHocTH HHWHefi 

 nojiOBHHbi coiaeHeHifl. 



