Insect growth regulators effect on life stages of Chrysoperla carnea

Insect growth regulators effect on life stages of Chrysoperla carnea

Effect of three insect growth regulators on various life stages of Chrysoperla carnea under the laboratory conditions

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Cotton (Gossypium hirsutum L.), a member of Malvacae family, is called white gold of Pakistan. It ranks first among all the natural fibers and has been playing a vital role in Pakistan s economy. It accounts for 8.6 percent of the value added in agriculture and about 1.8 percent to GDP. The crop is sown on an area of 3075 thousand hectares with production of 13 million bales in 2009-2010 lower by 13 percent over the last year s production. It not only meets the needs of fiber of the local industry but also provides food in the form of edible oil and feed in the form of seed cake. Cotton seed i...