Describe the process of black boxing of silkworm eggs.

Question

31 Mar 2022

Answer :

Word Count : 351

Black boxing of eggs:

Black boxing technique is subjecting the developing eggs to a totally dark condition, to synchronize the circadian rhythm of the silkworms. This ensures uniform synchronized hatching of eggs. Black boxing should be done on the 8th or 9th day i.e. on the onset of eye-spot or black head stage. A long paper cover made from black craft paper is used for this purpose. In each cover of 12� ______ _______ __________ _______ __________ _____ ___.
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