g B(OH)3 plant−1 | ||||
Region | 0 | 15 | 30 | 45 |
1 | 23.7* | 68.5** | 73.6** | 90.2** |
2 | 12.8* | 21.7** | 25.7** | 28.0** |
3 | 11.5 ns | 16.9** | 19.8** | 20.8** |
4 | 10.8 ns | 14.1** | 17.5** | 18.6** |
5 | 9.8 ns | 12.6 ns | 15.1 ns | 15.8 ns |
6 | 9.2 ns | 11.3 ns | 12.6 ns | 13 ns |
7 | 8.6 ns | 9.6 ns | 10.3 ns | 11.3 ns |