Aras kerusakan ekonomi (AKE) larva Ostrinia furnacalis (Lepidoptera: Crambidae) pada tiga fase pertumbuhan tanaman jagung

The Asian corn borer, <em>Ostrinia furnacalis</em> (Guenée) is an important economic pest of corn and is widely distributed in the Asia-Pacific region, including Indonesia. The objective of this research is to investigate the effect of infestation levels of<em> O. furnacalis</em...

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Autores principales: Subiadi Subiadi, Y. Andi Trisyono, Edhi Martono
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Publicado: The Entomological Society of Indonesia 2015
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spelling oai:doaj.org-article:2c667ab41ae64c2f8158e48d6aa7b9302021-12-02T00:10:54ZAras kerusakan ekonomi (AKE) larva Ostrinia furnacalis (Lepidoptera: Crambidae) pada tiga fase pertumbuhan tanaman jagung1829-77222089-025710.5994/jei.11.1.19https://doaj.org/article/2c667ab41ae64c2f8158e48d6aa7b9302015-09-01T00:00:00Zhttp://jurnal.pei-pusat.org/index.php/jei/article/view/49https://doaj.org/toc/1829-7722https://doaj.org/toc/2089-0257The Asian corn borer, <em>Ostrinia furnacalis</em> (Guenée) is an important economic pest of corn and is widely distributed in the Asia-Pacific region, including Indonesia. The objective of this research is to investigate the effect of infestation levels of<em> O. furnacalis</em> larvae per plant on corn grain yield reductions, and to determine economic injury levels (EIL) of <em>O. furnacalis</em> larvae at three growth stages (V10, R1, and R2) of corn. The experiment was designed in a split-plot randomized complete block with blocks replicated three times. Differences in grain weight between the uninfested and highest infestation levels (six larvae per plant) V10, R1, and R2 were 59.81; 58.76; and 49.20 g/plant, respectively. For each additional infestation by one larvae per plant at V10, R1, dan R2, there is reduction in grain weight of 4.94%, 4.56% and 3.76% respectively. The calculation of EILs was based on the proportion of yield loss per larvae per plant on three corn growth stages with the assumption that pesticide control reduced 67% of <em>O. furnacalis</em> population. The lowest EIL was 0.31 larvae per plant at V10 when the cost of control reaching Rp.125,000 per ha and crop value of Rp.12,000,000 per ha. The highest EIL of 1.24 larvae per plant was found at R2 with the cost of control of Rp.250,000 per ha and crop value of Rp.8,000,000 per ha.Subiadi SubiadiY. Andi TrisyonoEdhi MartonoThe Entomological Society of IndonesiaarticlecornOstrinia furnacalisyield lossZoologyQL1-991ENIDJurnal Entomologi Indonesia, Vol 11, Iss 1 (2015)
institution DOAJ
collection DOAJ
language EN
ID
topic corn
Ostrinia furnacalis
yield loss
Zoology
QL1-991
spellingShingle corn
Ostrinia furnacalis
yield loss
Zoology
QL1-991
Subiadi Subiadi
Y. Andi Trisyono
Edhi Martono
Aras kerusakan ekonomi (AKE) larva Ostrinia furnacalis (Lepidoptera: Crambidae) pada tiga fase pertumbuhan tanaman jagung
description The Asian corn borer, <em>Ostrinia furnacalis</em> (Guenée) is an important economic pest of corn and is widely distributed in the Asia-Pacific region, including Indonesia. The objective of this research is to investigate the effect of infestation levels of<em> O. furnacalis</em> larvae per plant on corn grain yield reductions, and to determine economic injury levels (EIL) of <em>O. furnacalis</em> larvae at three growth stages (V10, R1, and R2) of corn. The experiment was designed in a split-plot randomized complete block with blocks replicated three times. Differences in grain weight between the uninfested and highest infestation levels (six larvae per plant) V10, R1, and R2 were 59.81; 58.76; and 49.20 g/plant, respectively. For each additional infestation by one larvae per plant at V10, R1, dan R2, there is reduction in grain weight of 4.94%, 4.56% and 3.76% respectively. The calculation of EILs was based on the proportion of yield loss per larvae per plant on three corn growth stages with the assumption that pesticide control reduced 67% of <em>O. furnacalis</em> population. The lowest EIL was 0.31 larvae per plant at V10 when the cost of control reaching Rp.125,000 per ha and crop value of Rp.12,000,000 per ha. The highest EIL of 1.24 larvae per plant was found at R2 with the cost of control of Rp.250,000 per ha and crop value of Rp.8,000,000 per ha.
format article
author Subiadi Subiadi
Y. Andi Trisyono
Edhi Martono
author_facet Subiadi Subiadi
Y. Andi Trisyono
Edhi Martono
author_sort Subiadi Subiadi
title Aras kerusakan ekonomi (AKE) larva Ostrinia furnacalis (Lepidoptera: Crambidae) pada tiga fase pertumbuhan tanaman jagung
title_short Aras kerusakan ekonomi (AKE) larva Ostrinia furnacalis (Lepidoptera: Crambidae) pada tiga fase pertumbuhan tanaman jagung
title_full Aras kerusakan ekonomi (AKE) larva Ostrinia furnacalis (Lepidoptera: Crambidae) pada tiga fase pertumbuhan tanaman jagung
title_fullStr Aras kerusakan ekonomi (AKE) larva Ostrinia furnacalis (Lepidoptera: Crambidae) pada tiga fase pertumbuhan tanaman jagung
title_full_unstemmed Aras kerusakan ekonomi (AKE) larva Ostrinia furnacalis (Lepidoptera: Crambidae) pada tiga fase pertumbuhan tanaman jagung
title_sort aras kerusakan ekonomi (ake) larva ostrinia furnacalis (lepidoptera: crambidae) pada tiga fase pertumbuhan tanaman jagung
publisher The Entomological Society of Indonesia
publishDate 2015
url https://doaj.org/article/2c667ab41ae64c2f8158e48d6aa7b930
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AT yanditrisyono araskerusakanekonomiakelarvaostriniafurnacalislepidopteracrambidaepadatigafasepertumbuhantanamanjagung
AT edhimartono araskerusakanekonomiakelarvaostriniafurnacalislepidopteracrambidaepadatigafasepertumbuhantanamanjagung
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