Wyniki wyszukiwania:

The undertaken project includes the survey and experimentations. The survey study was conducted to know the farmers perception of insect pests and pest management practices in Bt cotton in Punjab, Pakistan. The experimentations were consisted the field and laboratory experiments. The field experiments were conducted to determine the impact of transgenic Bt cotton on the target and non-target insect community in replicated field trials under sprayed and unsprayed conditions, in comparisons with its parent non-Bt conventional cotton. The laboratory experiments were conducted to...

The present study was conducted to evaluate the effect of biological control of sugarcane stem borer (Chilo infuscatellus Snellen) with an egg parasite Trichogramma chilonis in sugarcane crop. Experiment was laid out in Randomized Complete Block Design with five treatments i.e. (T1; 30,000eggs/acre, T2; 40,000eggs/acre, T3; 50,000, T4; 60,000 eggs per acre and T5; Control) having three replications each. Experiment was conducted at Chack No.109 G.B. near Jaranwala, District Faisalabad, Punjab. Data regarding mean infestation was recorded at the same time from the control plot and from the...

Insecticides not only kill the pest insects but also badly affect their natural enemies. Chrysopid larvae are useful predators of various economically important insect pests like aphid, jassid, white fly etc. Toxicity of six insecticides viz., Talstar10EC (Bifenthrin), Endosulfan35EC (Thiodan), Trebon30EC (Etofenprox), Confidor200SL (Imidachloprid), Polo 500SC (Diafenthiuron) and Monocrotophos 40 WSC (Monocrotophos) and two control treatments, replicated thrice, each with two concentrations C1=0.025% and C2= 0.05% was observed against cotton jassid and its predator Chrysoperla carnea...