130 



B. B. JIEQ'EIIIKHH'B. H3CJTBA0BABia HAflt OCMOTHIECKHMQ 



qTo ocBimeme Bb^biBaerb onycKaHie, a 3aTeinutHie — uoAHHTie JMCTa 1 ). n*e*i>epT. o6t- 

 acHaerb TaKoe npoTHBop-feqie HanAeHHOMy hmt. *aKTy onycKaHia nepBnqHaro jihctu Phaseolus 

 vulgaris, Bbipocinaro npn eerecTBeHHOM'b ocBimemn, t-emtj, qTo bt> nocjiiiHeMi cjiyqai nocsi 

 3aTeMHtHifl, nponcxoAHTb npeKpamenie OAHOCTopoHHHro ocBimeHia coqjieHeHiH CBepxy n 

 Bbi3BaHHaro hmtj rejiioTponnqecKaro H3rn6a JiHera (1. c. p. 363, 405). CnpaBejpHBOCTt TaKoro 

 TOJKOBaHia onycKama JiHera nocji'fe 3aTeMHtHia A0Ka3biBaeTca, no MHiHiio n<i>e*<x>epa, temt., 

 qTo npn HCKyccTBeHHOM'b (t. e. 6okobomt>) ocBimenin, a TaKHte nocjrfe npeABapHTejibnaro 3aTe- 

 MHima BepxHen nojOBHHbi coqjieHema KycoqKOM'b qepHoii MaTepin, TaKoro onycKaeia Jincra 

 He Ha6jnoAaeTca (1. c. 363 — 366). 



IIpoTHBonojiomHaa peaKnia jinera Ha 3aTeMHtHie npn 66jibmeM'b ocBtmenin Bepxuen 

 nojoBHHbi coqjieHema cpaBHHTejibHo ex HHamen nojiOBHHon h OAHHaKOBOM'b ocBimemn 



06'EHX'b llOJIOBHH'b, BnOJIH'fc 06lflCHHMa H CB TOIKH 3ptHifl BblBOAOB'b, CJTEJiaUHblX'b BT, 



npeA-naraeiHon paoorE. .ZPfcHCTBHTejibHO, ecjin jihctti pearnpyerb ea 3aTeMHEHie npn OAHHa- 

 KOBOM'b ocBimeHin oS-bexi nojiOBHH'b coqjieHeHia noAHHTieM'b, to npoHnnaeMOCTb njia3MaTHqe- 

 ckoh nepenoHKH KjrETOK'b bt> uHJKHeii noJiOBHH'B AOJiatHa 6biTb 6ojibine npoHnoaeMOCTH 

 ea bt> BepxHen noJiOBHH'B. OAHaKO npn o'ojibineM'b ocfitmemn Bepxuen nojiOBHBbi coqjie- 

 HeHia (ecTecTBCHHoe ocBimeHie) Moaterb Ha6jnoAaTbca n onycKaHie jracra nocJii 3aTeMH-EHia, 

 TaKi KaKi> npoHnnaeMOCTb njia3MaTnqecKon nepenoHKH KJiiTOK-b bt> BepxHen noJiOBHH'B npn 

 3Tomt> yMeHbniaeTca bi 6ojite 3HaqnTejibuoii crenenn, q-fcM'b bt, HnacHen nojioBHHi: qiu-b 

 6ojibme H3iWEHeHie ocBimeHia, Tfcwb 6ojibme n H3Ml;HeHie npoHnnaeiuocTH. Tannini. o6pa- 

 301*11) h^tt. Heo6xoAHwocTH BMicTB ci, n*e<i><i>epoM'b iipeAno-naraTb 3A"ECb KaKyio-HHSyAb 

 «oco6eHHyio cnoco6HOCTb» coqjieHeHia pearnpoBaTb ea Sojiie cnjibHoe ocB-Eineme CBepxy 

 (1. c. 405). 



^ajibHinniee H3CJTEA0BaHie aojihcbo noKa3aTb, naKHMi oopasoMi. mojkhd pa3"bacHnxb 

 Bet npoTHBoptqin, kt> KOTopbiMT. npnxoAnrb n*e*<i>epi bt> cbobxt, pa6oTax^, A^Jiaa 

 onbiTbi naA'b nepBHqiibiM-b jincTOMTb oacojin. Kt> cowaxbHiK) a ne morx AOcraTb pa3H0BHA- 

 HOCTen Phaseolus vulgaris vitellinus n Tauseud fur eiue, c-b KOTopbiMH CTaBH.i-b cboh onbiTbi 

 n4>e*4>ep-b 2 ); HMiBmiaca B-b MoeM-b pacnopaateHiH pa3H0BHAH0CTH Phaseolus multiflorus 

 h vulgaris hmbjih TaKia He3HaqnTejibHbia cohhwh ABnacenia nepEnqubix-b jincTbeB^, qTO CTaBHTb 

 ct> hhmh onbiTbi He npeAcraBJiajiocb B03»ioa(HbiM'b. IIoaTOMy a He Mory cna3aTb noua unqero 

 nojioajnTejibHaro OTHOCHTejibHO MexaHHKH araxi ABnaceHin. Bet cboh onbiTbi a A^JiajiTi hckjik)- 

 qnTejibHo c^ TponqaTbiMH jiHCTbHMH Phaseolus multiflorus h vulgaris, KOTopbie cyAa no Jinie- 

 paTypHbiwti AanHbiM-b coBepmaKyrb coHHbin ABHHceHia bo bchkom-b ciyqai OT.iHqHbia hjih Aaace 

 npoTHBonojioatHbifl ABHHteHiHM'b nepBnqHbixx JincTbeB-b (cm. Hanp. Darwin, Ch. p. 313). 



1) Kaia. h npn o6i>acHeHiH ABHwenifl Mimosa, 

 n « e « * e p -B npHHHMaeT-b, mto nepBHiHblii jmcrt Pha- 

 seolus vitellinus pearwpyeTT., rjiaBHUMt o6pa30MT>, 

 Ha ocBtmeHie (1. c. 306, 411, 467), Tor^a Kant uarh 

 iipHBeAeHHuxx HMx KpHBux-b, bh^ho, hto ywe npn nep- 



BOM-h 3aTeMHiHin jihctt> noAHHiiaeTCH na MaKCHMajibHyK) 

 BbicoTy. 



2) Pa3H0BHAH0CTii Phaseolus vitellinus, no cbhai>- 

 TejibCTBy n<i>e<i><i>epa, ywe ne miteTca bt, npoAawi. 

 (I. c. 342, npHM.). 



