Agriculture Reference
In-Depth Information
Fig. 38 contd.
35
Gibberellic
acids
content
(ng/grain)
30
25
20
Gas
15
10
5
0
0
5
10
15
20
25
30
35
Days After Anthesis
ABA
ABA
content(ng
/grain)
25
20
15
ABA
10
5
0
0
5
10
15
20
25
30
35
Days After Anthesis
Fig. 38
Grain fi lling, rate of grain fi lling, GA and ABA changes in rice grain after
anthesis.
Three grain filling patterns based on the filling rate
of superior and inferior spikelets were observed, i.e., fast
synchronous, all spikelets started fi lling early and fast at the
early fi lling stages; slow synchronous; all spikelets fi lled slowly
