MOBIFICATIONS OF THE METHOD 



37 



When the time comes to cut the last strip of the cutting 

 series artificial reproduction must be used or natiural repro- 

 duction secured by some other method. 



Clearcutting in Patches. — Where the topography is rugged 

 and irregular in character, where soil conditions show wide 



Cutting Series 



Cutting Series 



Cutting Series 



Fig. g. 



Clearcutting in progressive strips, using three cutting series. The last 

 strip (No. 3) in each series may be reproduced by a method other than clear- 

 cutting. 



Age of fhe Beproduction 

 15 years 



16 years 



15 years 



The same stand as shown in Fig. 9; but five years after the clearcutting and 

 reproduction by planting of the strips marked 3. Despite the present difference 

 in height and age the stand is evenaged. 



range within relatively small areas and where the evenaged 

 stand is lacking in uniformity, there the regular arrangement 

 of cutting areas necessary under the strip method is imprac- 

 ticable. 



The patch or group method, which is in reality merely an 

 irregular strip method, can be employed instead. 



