EFFECT OF TOOTH PICK (AMMI visnaga L.) SEED EXTRACTS ON THE RICE WEEVIL SITOPHILUS oryzae (COLEOPTERA : CURCULIONIDAE)
Seeds of the tooth pick plant (Ammi visnaga L.) were extracted by organic sol-vents of different polarities, and tested for their toxic effect on Sitophilus oryzae in-festing wheat grains. Toxicity of chloroform extract, was the most potent, at both Lc50 and Lc95 levels (i.e. 3240 and 8730 ppm). Rep...
Автори: | , |
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Формат: | Стаття |
Мова: | Arabic |
Опубліковано: |
The Union of Arab Universities
2005-09-01
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Серія: | Arab Universities Journal of Agricultural Sciences |
Предмети: | |
Онлайн доступ: | https://ajs.journals.ekb.eg/article_15545_83fe8787e0a5a61da7385b62b6628d5b.pdf |