SHOWING RESULTS OF KILLING 5 TO 30 CM. OF THE STEM WITH STEAM, AS 
COMPARED WITH UN 
BOTANICAL GAZETTE [JANUARY 
TABLE IV 
UNTREATED PLANTS CUT AND SET IN WATER 
No. of 
exp. 
6—S 
(1908) 
11—S 
(1908) 
14—S 
(1908) 
50—S 
(1908) 
5—S 
(1909) 
24—S 
(1909) 
31—S 
(1909) 
48—S 
(1909) 
S 
(1909) 
62—S 
(1909) 
Le 
Height of 
stem 
* 
steamed 
portion 
e of 
Soest 
Results and comparisons 
3° cm. 
40 cm. 
20 cm. 
15 cm. 
20 cm. 
35 cm. 
20 cm. 
15 cm. 
to cm. 
Io cm. 
ro cm, 
to cm, 
15 cm. 
15 cm. 
20 cm. 
52cm. | 30 cm. 
| 
| 
| 
I5 min. 
15 min. 
15 min. 
15 min. 
15 min. 
20 min. 
20 min. 
20 min. 
30 min. 
15 min. 
Jan. 20 
Feb. 2 
Mar. 5 
June 15 
Mar. 15 
April 5 
April rr 
April 19 
April 22 
May 3 
| 
Leaves remained perfectly fresh 
and Pepa dge Or 7 -e Bet < 
fad droo 
og oe ‘a in st Ps are s 
dry 
toes Fog aale ner 
exp. no. 14—S of), exc 
control in water oe enti! ; 
ays. 
Fresh and turgid for 10 daysi 
i 30; control in 
o= 
od 
a 
eo 
and dry in 9 days. 
