Pink Bollworm - Invasive Species

Unit 2 Individual Work 1 environmental Science The pink bollworm is invasive species that Ive decided to do for this weeks assignment. This species is a pest to totally cotton farmers. Pink bollworms argon a native of somewhere in Southern Asia, exactly it was firstly detected in Texas cotton in 1917. The showtime was traced to cottonseeds shipped from Mexico to Texas. instanter they argon all over the world in countries much(prenominal) as Pakistan. The adult pink bollworm is a small, thin, gray moth with adorn wings. The larva is a dull white, eight-legged caterpillar with conspicuous pink bar on its dorsum. The larva reaches one half inch in length. It resembles a caterpillar. The only(prenominal) difference is the fact that it is pink. Its life cycle is the selfsame(prenominal) as any merelyterfly/moth. The caterpillar forms a pupa or cocoon, then afterward a couple of weeks it transforms into a moth. hence they mate and replicate. This to wering grade of reproduction makes it really impenetrable to ward forth this species from just being an insect, to becoming an all out travesty. thither are a lot of pests who potentially ruin crops, but the pink bollworm ruins cotton crops the worst. They feed on the seed which alter the crops to grow, and they destroy the lint quality as well.

It leaves jaundiced spots/stains in the lint, therefore has to be sold at a discounted rate on the international market. (Ahmad, n.d.) These insects impact are so lay waste to because different types of rules have been tried in order to interdict infestation, bu t none prevailed. The latest method of s! terilizing the males was supposed to forbid them from fertilizing the female eggs. The farms in Californias desert populations are experiencing the biggest infestation of them all. Non-native species usually are more than detrimental to places they are not from. So their effects are way worse than in Southern Asia, where they originate from. In Africa, they have woo on farmer roughly 20 30% of cotton per year. In turn, impacting their sales as...If you want to involve a overflowing essay, order it on our website: OrderCustomPaper.com

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