2022
DOI: 10.17582/journal.pjar/2022/35.1.105.114
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Effect of Different Rice Varieties and Synthetic Insecticides on the Population Density of Rice Stem Borer Scirpiophag incertulus (Lepidoptera: Crambidae)

Abstract: Pakhtunkhwa is 61.6 thousand hectares with a production of 147.5 thousand tons and yield of 2103 kg ha -1 (MNFSR, 2019-20). The yield of rice per hectare in the province is lower than the country average yield and this may be due to various factors including limited experience of cultivation, environmental stress, improper management of insect pests and diseases etc. Insect pests are the major constraints in reducing the rice productivity, besides diseases and weeds Abstract | Rice stem borer (Scirpophaga ince… Show more

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Cited by 4 publications
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“…The female lays disc-shaped eggs near the upper surface of the leaf. The eggs are generally on a mass containing 50-80 eggs, which is covered with pole brown hairs from anal tuft of female moths to avoid parasitism (Ali & Shah, 2022). The newly hatched larvae is pale yellow with dark brown head and prothoracic shields.…”
Section: Discussionmentioning
confidence: 99%
“…The female lays disc-shaped eggs near the upper surface of the leaf. The eggs are generally on a mass containing 50-80 eggs, which is covered with pole brown hairs from anal tuft of female moths to avoid parasitism (Ali & Shah, 2022). The newly hatched larvae is pale yellow with dark brown head and prothoracic shields.…”
Section: Discussionmentioning
confidence: 99%