mentioned that attempts made in V/ielenbach, 192S, to more completely destroy the chopped 

 roots of vfater plants by strev;ing on potash, were complete failures. 



The Lanz Agricultural Motor with its strong cutters, was shown to be excellently 

 suited to reed destruction, I can abundantly confirm the experiences of ilehring, that 

 pond stretches which rcre vrarked by this L-:^5lenent were free of reeds in the next year 

 and Were in sharp contrast to iinvjorked parts. 



Fig. 50. Siemen lar;;e pulveriser in the cultivation of a strongly 

 reeded pond. In the forer^round, the finished cultivated, finely 

 chopped, loosened, well mixed and even soil. In the background, 

 still uncultivated stronglj'' reeded pond bottom. 



f^f:^M^» 



Fig. 51. Siemens small pulveriser in the cultivation of a v/eakly 

 reeded brood pond. Front, the v;ell pulverized and thoroughly mi:-:ed 

 pond bottom in one v;ork round. 



161 



