Agriculture Reference
In-Depth Information
Wheat
Poplar
Early Successional
(A) 1-2 kHz
1.0
0.8
0.6
0.4
0.2
0.0
(B) 2-3 kHz
1.0
0.8
0.6
0.4
0.2
0.0
1.0
(C) 3-4 kHz
0.8
0.6
0.4
0.2
0.0
1.0
(D) 4-5 kHz
0.8
0.6
0.4
0.2
0.0
0
4
8
12
16
20
24
0
4
8
12
16
20
24
0
4
8
12
16
20
24
Hour of Day
Figure 14.6
. The patterns of acoustic energy (watts kHz
-1
) in each of the examined MCSE
systems (Table 14.3) are shown for four different acoustic frequency intervals: A) 1-2 kHz,
B) 2-3 kHz, C) 3-4 kHz, and D) 4-5 kHz. Wheat includes both Conventional and No-till
systems.
