Saturday, February 28, 2015

Silkworm







Generic name given to the larva producing silk which belong multiple species of butterflies. And the silkworm moth adult is usually yellow or yellowish tilted between whiteness with a thick body hair done and her suite with a length of about 3.8 cm (about 1.5 inches). Butterfly has very primitive what, they do not eat during the period of short-term attainable, and for female butterfly die after the eggs are placed directly, while the male lived for a short time afterwards. And put the female butterfly from 300 to 400 eggs tend to blue at a time, and holds the eggs planar surface by resin secreted by the female. The larva, which hatch in the period from the end of winter and beginning of spring, amounts to a length of about 0.6 cm (about 0.25 inches). The larvae feed on the plant white mulberry leaves or orange or lettuce or Alsaj Paper. Produces silkworm larvae that live on berries finest silk sheets. The length of the fry of 7.5 cm (about 3 inches) and the color tends to yellowing gray or dark gray.

Get rid of the Butterfly
As the butterfly out of the cocoon lead to torn process, and thus to cut Hariri thread a length (300 900) meters, so educators intentionally to kill the butterfly inside the cocoon, and so one of the following ways:
Dipping cocoons in boiling water and then dried.
Pupae put in a hot oven for a short time.
Exposing the cocoons of hot water vapor.
Exposed to the sun during the day and turned over several days.
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