—] 
oO 
Die Aehrchen 
von 1000 Pflanzen enthalten Gramm: 
II. 
Periode. 
II. 
Periode. 
IV. 
Periode. 
V. 
Periode. 
SE 109,221 142,569 143,540 148,901 
CHR ee 8,169 25,683 41,667 39,310 
Stickstofffreie Substanz 217,471 494,015 701,884 811,478 
Stickstoffhaltige Subst. 52,475 82,033 202,050 246,020 
674,015 1089,141 1245,709 
Kaeselsaure..acecnese 4,433 9,352 9,753 | 8,934 
Schwefelsäure ....... 0,447 Spur 0,482 1,448 
Phosphorsäure....... 2,362 5,362 10,672 12,518 
BRSBNOSNÜ ..- inc. 0,073 0,035 Spur Spur 
Ball N u esaalilaa er 1,402 2,254 2,769 2,522 
MASDERIA . 2.0.2.2... 0,895 1,550 2,309 2,992 
Bihlor: . 2 eisen -; 0,754 1,232 1,592 1,318 
ee 0,197 0,385 0,190 0,005 
BI 2 20... dere ee mad! 5,803 5,459 4,467 
ee  eees | 15,664 | 25,700 31,859 34,291 
| | 
| 4 700,0 
Trockensubstanz ..... 03,0 | 1121,0 1280,0 
