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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120 Mins English English100 Questions100 Marks120 Mins English English60 Questions60 Marks45 Mins EnglishHarrington Thumb Rule says that storage potential of seed doubles for every °F decrease in temperature of
Moisture content of grains can be determined by which methods?
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Match the crops with seed hardening chemicals
| crops | seed hardening chemicals |
| (a) Pearl millet | 1. Cycocel |
| (b) Maize | 2. CaCl₂ |
| (c) Cotton | 3. KH₂PO₄ |
| (d) Groundnut | 4. KCl |
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