258 



]< I Iv A R D S T K R N E R 



geographic point of view, as atmospheric precipitations, wliich are of such fun- 

 damental importance to the development of the vegetation, arc not taken into 

 account. 



Table 3 puts together data <jf temperature for South Sweden and some places 

 in different parts of Middle and South-Eastern Europe (after Hann 1908.) 



Table j. Temperature reports for places in Middle Europe, South-East Europe 

 and South Sweden (at the level of the sea), according to Hann and Hamberg. 



Mean temperature 

 (C) 



l.i\erpool.. 

 Cambridge 



Paris 



Groningcn 

 Frankfort 

 Hanover ... 



Erfurt 



Cliittingen. ., 



Stettin 



Berlin 



Posen 



Warsaw . . . 



Kiev 



Moscow . . . 



5 

 6 



3- 



4- 



3- 

 2. 



3- 



2. 



2. 



I. 



o. 

 -o. 

 -4- 



' ' No- 



March July " , 



■' ' vember 



" L _ 

 •5 2- 

 5 J! = 



■ -Co i 



>.S ° 



~ c *> 



a = i: 

 .«<_:: I 



^ c I 



Kazan ... — 6.9 



Kamyshin — 4.3 



Debreczin 3.6 



19.3 j! Lund 0.9 



(lothenburg i 0.7 



Stromstad — 0.6 



Viixio I — 0.8 



Skara i — 1.3 



Vasteras ; — 2.2 



Kalmar o.i 



Linkiiping 1 — 0.7 



Upsala — 2.7 



Visby I — 0.1 



19.7 

 24., 

 21.6 



16.4 



16.8 

 17.0 

 16.2 

 15.8 

 16.9 

 16.0 

 17., 

 16.2 

 16.2 



-I.I 



3-4 



3-4 



3-f' 

 2.2 

 1.8 



1-3 

 0.6 



3-4 

 I .8 



0.2 



3-7 



33-5 

 35-7 

 25.4 I 



17.2 



17-7 



19.2 

 18.9 

 18.9 



I 

 21. 1 j 



18. 1 I 



19.7 



20.9 



16.7 



Besides this, the duration of tJie vegetative season is very important for the 

 character of the vegetation within a region. The calculation hereof with suitable 



Table ^. The length of the vegetative season for different places in 



South Sweden. 



Lund 285 day^ 



Gothenburg 295 " 



Stromstad 250 > 



Viixio 250 



Jonkoping 245 



Skara 240 » 



Linkojiing 245 days 



Vasteras 230 >' 



Nykoping 235 » 



Upsala 230 



Kalmar 275 ■> 



Visby 280 » 



