Technical highlights - Department of Primary Industries ...
Technical highlights - Department of Primary Industries ...
Technical highlights - Department of Primary Industries ...
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.<br />
Pod production (pods per plant)<br />
25<br />
20<br />
15<br />
10<br />
5<br />
0<br />
peach in light<br />
peach in shade<br />
yellow in light<br />
yellow in shade<br />
standard error<br />
J F M A M J J A S O N D<br />
Month<br />
Figure 3.1 Pod production <strong>of</strong> the peach-flowering and yellow-flowering biotypes <strong>of</strong> Captain<br />
Cook tree as affected by months and light conditions<br />
Pod production (pods per plant)<br />
30<br />
25<br />
20<br />
15<br />
10<br />
5<br />
0<br />
peach in light<br />
peach in shade<br />
yellow in light<br />
yellow in shade<br />
standard error<br />
1 2 4 8<br />
Plant density (plants per pot)<br />
Figure 3.2 Pod production <strong>of</strong> the peach-flowering and yellow-flowering biotypes <strong>of</strong> Captain<br />
Cook tree as affected by plant densities and light conditions<br />
Podding plants (%)<br />
60<br />
50<br />
40<br />
30<br />
20<br />
10<br />
0<br />
0.5 1.0 1.5 2.0 2.5 3.0 3.5<br />
Years after germination<br />
light<br />
shade<br />
standard error<br />
Figure 3.3 Percentage <strong>of</strong> peach-flowering plants producing pods under light and shaded<br />
conditions at Mingela<br />
Experiment 3<br />
Approximately 3.3 years after<br />
germination, 81% <strong>of</strong> peach-flowering<br />
plants exposed to full sunlight conditions<br />
were alive. In contrast, 45% <strong>of</strong> plants<br />
growing under full shade had died.<br />
Those remaining alive were on average<br />
1.3 m and 0.4 m in height when grown<br />
under sunlight and shaded conditions,<br />
respectively. Furthermore, 44% <strong>of</strong><br />
the original plants exposed to full<br />
sunlight have started producing pods,<br />
compared with no plants in shaded areas<br />
(Figure 3.3). The experiment is ongoing.<br />
Part 1 Integrated weed management 9