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Hennie Laoh
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Agriculture, Biological Sciences & Forestry

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PEMBERIAN BEBERAPA DOSIS TEPUNG BIJI PINANG (Areca catechu L.) LOKAL RIAU UNTUK MENGENDALIKAN HAMA KEONG EMAS (Pomacea canaliculata L.) PADA TANAMAN PADI Laoh, Hennie; Rustam, Rusli; Permana, Riadi
PEST Tropical Journal Vol 1, No 2 (2013)
Publisher : PEST Tropical Journal

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Rice is an important food in Indonesia, because it is the staple food for mostpeople. Golden snail (Pomacea canaliculata L.) is an important pest in rice plant.Synthetic chemical pesticides control has many negative impacts such as theoccurrence of pest resistance, pest resurgence and environmental pollution. Theuse of betel nut (Areca catechu L.) as a molluscicides is one of alternative pestcontrol to reduce the use of synthetic chemical pesticides. The purpose of thisstudy is to obtain the exact dose of betel nut flour to control golden snails(Pomacea canaliculata L.) in rice plants. The research was conducted atLaboratory of Plant Pest and Unit Pelaksana Teknis (UPT) Kebun PercobaanFakultas Pertanian Universitas Riau by using a completely randomized designwith 5 treatments and 4 replications. Treatment consists of betel nut flour dose of4 g/clump, 5 g/clump, 6 g/clump, 7 g/clump and 8 g/clump. Doses of betel nutflour 8 g/clump able to control golden snail with a total mortality of 87.49%.Appropriate dose to kill 95% golden snail is 1% or the equivalent of 10 g/clump.Keyword: Rice (Oryza sativa L.), Golden Snail (Pomacea canaliculata L.),Betel nut (Areca catechu L.)
UJI BEBERAPA KONSENTRASI EKSTRAK BIJI PINANG (Area catechu) UNTUK MENGENDALIKAN HAMA ULAT GRAYAK (Spodoptera liturra F.) PADA TANAMAN SAWI (Brassica juncea L.) ', Eri; Salbiah, Desita; Laoh, Hennie
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 1, No 2 (2014): Wisuda Oktober 2014
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Pertanian

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Mustard plants (Brassica juncea L.) is vegetable commodity that have best  prospect to be developed in  Indonesia Riau province. The armyworm is singnificant pest on mustard plants. The pesticide synthetic chemistry have many negative impacts such happened pest resistance, secondary pest explosion and environment pollution. The function of phyto pesticide such betel nuts is one of pest control way to decrease using synthetic chemistry pesticide. The purpose of this research is to exam or test ability some ectract concentration of betel nut (Areca catechu L.) armyworm (Spodoptera litura F.) pest on mustard plants. This research is done in Ethnic Implementation Unit trying field’s Agriculture Faculty of Riau University by using Completely Randomized Desingn (CRD) by 5 treatments and 4 replication.The treatments that given is some extract concentrations of betel nut (Areca catechu L.) seeds are: 0 g/l water, 10 g/l water, 20 g/l water, 30 g/l water, 40 g/l water. Extract concentration of betel nut 40 g/l able to control armyworm at mustard plants couse total mortality 83,30%.   Keywords: Mustard (Brassica juncea L.), armyworm (Spodoptera litura F.), betel nut (Areca catechu L.)
Co-Authors ', Eri Desita Salbiah Riadi Permana Rusli Rustam