O - IJPB
O - IJPB
O - IJPB
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LOSS OF SEED VIGOUR DURING STORAGE <br />
Rape <br />
Germination (%)<br />
100<br />
75<br />
50<br />
25<br />
Vigour<br />
Viability<br />
Germination (%)<br />
100<br />
75<br />
50<br />
25<br />
A<br />
T<br />
1<br />
2<br />
100 B<br />
T<br />
2<br />
75<br />
1<br />
3<br />
3<br />
50<br />
4 4<br />
25<br />
0<br />
0 2 4 6 8 10 12 14 16<br />
Duration of ageing (days)<br />
0<br />
0 5 10 15 20 25 30 35 40<br />
Temperature<br />
Température (°C)<br />
(°C) <br />
0<br />
0 5 10 15 20<br />
Oxygen<br />
Oxygène (%)<br />
(%) <br />
Control non aged<br />
seeds<br />
Lettuce <br />
Aged seeds<br />
Sensitivity<br />
of seed<br />
batches to<br />
ageing <br />
Prediction of<br />
storability<br />
Germination (%)<br />
100<br />
75<br />
50<br />
25<br />
0<br />
Batch<br />
3<br />
Wheat <br />
Batch 2<br />
Batch 1<br />
0 2 4 6 8 10 12 14 16<br />
Duration of ageing (days)
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