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Research Methods in Biology:
Common parasites of lac insects are known as “chalcid”. They are small, winged an insect that lays their eggs in a lacquer coat either on the body of the lacquer insect or inside the insect body lac. The larva that hatches from these eggs feeds on cheap insects, causing the mortality of their host.
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The damage caused by this parasite is about 5-10% of the total destroying the lacquer crop. The damage caused by predators is more intense (35% of the total destruction). The main predators of lac insects are Eublemma amabilis (white moth) and Holococera pulverizer (blackish gray moth). It not only feeds on insects but also destroys the varnish produced by the term. squirrels, monkeys, rats, bats, birds (rodents), man, etc., are other enemies than insects which destroy the lacquer crop in various waysThey appear, and the resin-encrusted branches are harvested.
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Lac is used to making toys, bracelets, sealing wax, gramophone records, etc. It is also used in the manufacture of whetstones, for filling ornaments, making varnishes and paints, silvering the back of the mirror, encapsulating cable wires, etc., The waste materials generated during the stick lac process are used for dyeing purposes. Nail polish is a good example of a by-product of nail polish.
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However, this hyperparasitic insect is not harmful to the lac crop. Use of Lac: Lac has been used for the welfare of human beings since ancient times There is no doubt that the development of many synthetic products has made its importance to a slightly lesser degree, but can still be included in the list of needed articles. insects on the squire’s thumb.
