5 research outputs found

    Efektifitas Insektisida Nabati Laseki dan Perangkap Likat dalam Pengendalian Hama Pengorok Daun, Liriomyza Chinensis (Diptera: Agromyzidae) pada Tanaman Bawang Merah Lokal Palu

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    Onion (Allium ascalonicum L.) is one of the commodities that potential especially in the city of Palu. However, in cultivation, red onions have a lot of problems especially L.chinensis pests. The purpose of this study was to determine the effectiveness of using yellow sticky traps and pesticides in controlling plant LASEKI L.chinensis the crop shallot Local Palu. This study uses a randomized block design tersiri of 2 factors and repeated 4 times. The first factor is the concentration of insecticide LASEKI plant consisting of 3 levels ie: L0 = no LASEKI vegetable insecticides, L1 = 5%, L2 = 10%. The second factor is the use of traps consisting of 2 levels ie P1 = use yellow sticky traps, P2 = The use of transparent sticky traps. Based on those two factors, the obtained 6 treatment combinations with 4 times as many replications. Each treatment there were 10 clumps, so there are 240 family units experiment. The results showed that there was no interaction between treatment sticky traps (P) with botanical pesticides LASEKI the number and amount of imago L.chinensis were caught on sticky traps. Treatment with vegetable insecticide concentration LASEKI 5% (L1) and 10% (L2) is effective in suppressing the number korokan L. chinensis and also effectively increases the production of onion crop. The use of yellow sticky traps (P1) effectively reduces the number of L. chinensis who snore leeks

    Efikasi Dua Jenis Ekstrak Tumbuhan Dan Kombonasi Keduanyaterhadap Mortalitas Hama Ulat Bawang Merah (Spodoptera Exigua Hubn) (Lepidoptera: Noctuidae)

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    The aims of this experiment were to obtain the effective and efficient concentrations of two kinds of plant extracts applied in single or in combination on the mortality of Spodoptera exiqua larva and to determine the LC50 value. This experiment used completely randomized design (CRD) with 5 treatments, namely A (K1 = 0.25%), B (K2 = 0.50%), C (K3 = 0.75%), D (K4 = 1.00%) and E (K5 = 1.25%) and each treatment was replicated 3 times. Larva used was instar 3. Results of this experiment showed that in a single test of Sidondo plant (Vitex negundo L.) extract, the concentration of 1% was effective with the LC50 value at 0.10% and mortality reached 83.33%; and Patah Tulang (Euphorbia tirucalli) extract, the concentration of 1% was also effective with the LC50 value at 0.08% and mortality was upto 83.33%. Combination of Sidondo and Patah Tulang plant extracts with 0.50% each was an effective concentration with LC50 value at 0.09% and mortality of Spodoptera exigua larvae at 48 hours after application reached 83.33%

    Efektifitas Beauveria Bassiana Vuill Terhadap Pengendalian Spodoptera Exigua Hubner (Lepidoptera : Noctuidae) Pada Tanaman Bawang Merah Lokal Palu (Allium Wakegi)

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    The purpose of this study is to determine the effectiveness of Beauveria bassiana on the control of Spodoptera exigua Hubner ( Lepidoptera : Noctuidae ) on shallot crop varieties Palu valley ( Allium wakegi ) . This research was conducted in the village of Sidera , District Biromaru , Sigi and in the Laboratory of Plant Pests and Diseases ( HPT ) .The research was conducted from April to June 2014. This study was prepared by Group Random Design ( RAK ) with patterns of factorial , consisting of 2 factors with 3 replications , in order to obtain 24 units experiment , with treatments as follows : F1 namely doses : D0 : Without the application of Beauveria bassiana / use distilled water , D1 : 6 grams B.bassiana / L of water , D2 : 8 gr B.bassiana / L of water , D3 : 10 gr B.bassiana / L of water and F2 is the time interval applications with 2 levels : W1 : interval of 5 days and W2 : interval of 7 days . The data were analyzed using analysis of variance ( ANOVA ) and if it shows a marked influence further tested using the Test HSD 5 % . Based on observations indicate that the fungus application B.bassiana significantly affect the intensity of the attacks S.exigua , during the observation time 4,5,6,7 and 8 MST show that the intensity of the treatment D3W1 provide S.exigua the lowest compared to all other treatments at an all-time observation . In observation of 4 MST intensity of the attack only reached 2.02% , on the observation 5MST reached 1.74% , at 6MST 7MST 1.39 % and 1.19 % . In observation of severe crop production ( Table 2 ) showed that the treatment D3W1 (10g / L , 5H ) produced the highest plant weight 143,82g / clump converted can reach 3.60 t / ha-1

    Pemanfaatan Lahan Pekarangan untuk Pengembangan Rumah Pangan dan Budidaya Ikan dalam Kolam Terpal

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    Program PKM bertujuan untuk membantu masyarakat sasaran dalam mengembangkan rumah pangan dan budidaya ikan dalam kolam terpal di lahan pekarangan untuk memenuhi kebutuhan pangan dan gizi masyarakat khususnya bagi yang terkena dampak gempa bumi dan likuifaksi. Melalui program ini warga masyarakat sasaran ditingkatkan pengetahuan dan keterampilannya dalam memanfaatkan sumber daya lokal secara optimal khususnya dalam mengelola lahan pekarangan secara intensif.. Metode yang digunakan adalah pendidikan masyarakat dengan pendekatan participatory rural appraisal (PRA) dengan kegiatan berupa pelatihan (training), sekolah lapang, demonstrasi dan demplot percontohan. Pada kegiatan pelatihan dan demonstrasi demplot peserta dilatih untuk menata dan memilih tanaman yang sesuai untuk ditanam di halaman rumah serta dilatih untuk memelihara ikan dengan membuat kolan terpal, sedangkan pada kegiatan sekolah lapang, peserta didampingi dalam pengembangan teknologi rumah pangan, kebun bibit desa dan budidaya ikan dalam kolam terpal. Hasil pelaksanaan PKM menunjukkan bahwa pelaksanaan pelatihan meningkatkan pengetahuan dan ketrampilan masyarakat. Demplot RPL dan budidaya ikan lele dalam kolam terpal dapat membantu masyarakat mendapatkan sumber pangan yang dibutuhkan dalam kehidupan sehari-hari serta dapat memperoleh sumber penghasilan untuk menopan kebutuhan keluarga
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