Harrington Thumb Rule says that storage potential of seed doubles for every °F decrease in temperature of
Harrington’s Thumb Rule explains seed storage behaviour.
For every 10°F decrease in temperature, seed storage life doubles.
It highlights the importance of low temperature in seed storage.
This rule is widely applied in seed technology. Hence, option (b) is correct.
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| crops | seed hardening chemicals |
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| (b) Maize | 2. CaCl₂ |
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Harrington Thumb Rule says that storage potential of seed doubles for every °F decrease in temperature of
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