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PENGENDALIAN WERENG PUCUK METE (Sanurus indecora) TANAMAN JAMBU METE DENGAN CENDAWAN Synnematium sp. DI LABORATORIUM Rahayu, Mallarangeng; Nurmas, Andi; Asniah, Asniah
Jurnal Agroteknos Vol 1, No 2 (2011)
Publisher : Jurnal Agroteknos

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Abstract

Pest is one of the constraints causing the decrease in the productivity of plants. One of the pests known as the most potential in causing the lost of cashew nut yield is Sanurus indecora. Generally, pest control still relies on the use of pesticides, while the other control methods such as biological control have not been applied optimally. The research of isolation, the effect of media and the use of Synnematium sp. to control S. indecora had been carried out from July to November, 2010. The objectives of this research were to know the pathogenic fungi infecting S. indecora in the field and the suitable media for their mass rearing, and to know the pathogenicity of Synnematium sp. on S. indecora. Test of the effects of media on the growth of Synnematium sp. consisted of five treatments and five replicates. Five kinds of media as treatment i.e: (1) PDA; (2) rice; (3) corn; (4) rice straw and (5) sago were arranged in complete randomized design. Test of the effects of spore concentrations of Synnematium sp. on mortality of S. indecora was conducted by using complete randomized design with five treatments and five replicates. Five concentrations of suspension as treatments were: control; 0.025 gml-1; 0.05 gml-1; 0.1 gml-1 and 0.2 gml-1. The results showed that the pathogenic fungus isolated from field infected S. indecora was Synnematium sp. The second experiment showed that the growth medium containing Rice Straw gave the best growth of Synnematium sp. colonies among the other treatments and 0.1 gml-1 of Synnematium sp. mycelium resulted in the highest mortality of S. indecora (57,5%) at 5 days after application. Key word: Cashew, Sanurus indecora, Synnematium sp.
PENGARUH PEMBERIAN BERBAGAI TAKARAN SERASAH TANAMAN UBI KAYU TERHADAP PERTUMBUHAN BIBIT METE DAN KETAHANANNYA TERHADAP SERANGAN HAMA WERENG PUCUK METE (Sanurus indecora) DI PEMBIBITAN Nurmas, Andi; Mallarangeng, Rahayu; Mursalim, Soleha
Jurnal Agroteknos Vol 2, No 3 (2012)
Publisher : Jurnal Agroteknos

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This research was conducted at the New Campus Anduonohu, Kendari from December 2011 to March 2012. The purpose of this study was to determine the effect of various doses of  cassava plant litter  on  the  growth of  cashew seedlings and  resistance to  pest  attack planthopper shoots cashew in the nurseries. The design of the study was Randomized Block Design (RBD) with 4 levels of treatment that were: treatment without cassava plant litter +(U0), the provision of cassava plant litter 40 g polybag-1, equivalent to 10 ton ha-1 (U1), the provision of cassava plant litter 80 g polybag-1, equivalent to 20 ton ha-1 (U2), the provision of cassava plant litter 120 g of polybag-1, equivalent to 30 ton ha-1 (U3) and each treatment was repeated 3 times so that there were 12 experimental units and each treatment used 2 cashew seedlings,therefore overall cashew seedlings used was 24 cashew seedlings. The results showed that administration of various doses of the cassava plant litter showed no significant effect on plant height, leaf number, stem diameter ages 60  and 90 days after planting, leaf area, dashed ratio of plant roots and dry weight and had significant effect on stem diameter age 30 days after planting. The intensity of hopper pests of cashew shoots (Sanurus indecora) obtained the highest treatment without cassava plant litter with the intensity of attacks and the lowest 13,9% obtained in the treatment of 10 ton ha-1, 20 ton ha-1 and 30 ton ha-1 with 2,8% intensity of attacks. Keywords: cassava plant litter, cashew seedlings, and Sanurus indecora.
PENGARUH PEMBERIAN BERBAGAI JENIS PUPUK KANDANG TERHADAP PRODUKSI TANAMAN KACANG HIJAU (Vigna radiata L. NUR ALAMSYAH, MUHAMAD; SABARUDDIN, LAODE; NURMAS, ANDI; WIJAYANTO, TEGUH; ARSYAD, MIRZA ARSIATY; SAFUAN, LA ODE
Jurnal Agroteknos Vol 13, No 1 (2023)
Publisher : Jurnal Agroteknos

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This study aims to determine the effect of the application of various types of manure on the production of mung bean. The research was carried out at the Field Laboratory of Experimental Gardens II, Faculty of Agriculture, Halu Oleo University, Kendari, from October to December 2021. The study used a randomized block design consisting of four treatments, namely control (P0), cow manure 10 t ha-1 (P1), goat manure 10 t ha-1 (P2) and chicken manure 10 t ha-1 (P3). Each treatment was repeated 4 times so that there were 16 experimental units. Variables observed were number of pods, pod weight, seed weight, weight of 100 seeds, seed production ton ha-1, analyzed by variance. If the variance shows a significant effect, then proceed with the Least Significant Difference Test (BNT) at the 95% confidence level. The results showed that the application of manure can increase the production of mung bean plants. Treatment of chicken manure 10 t ha-1 (P3) gave a better effect on the number of pods, pod weight, seed weight and seed production t ha-1.
PENGARUH PEMBERIAN DOSIS PUPUK KANDANG SAPI TERHADAP PERTUMBUHAN DAN HASIL TANAMAN BAWANG MERAH (Allium ascalonicum L.) LOKAL BUTON MENGGUNAKAN MULSA PLASTIK KIMA, MUHAMAD RABIDIN; NURMAS, ANDI; SUBAIR, IMRAN
Jurnal Agroteknos Vol 12, No 2 (2022)
Publisher : Jurnal Agroteknos

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This study aims to determine the effect of cow manure application on the growth and production of shallots. The research was conducted at the Field Laboratory of Experimental Gardens II, Faculty of Agriculture, Halu Oleo University, Kendari, at an altitude of 25 meters above sea level, from November to January 2022. The study used a one-factor Randomized Block Design (RBD) consisting of seven treatments. B0 (without treatment), B1 (cow manure 12.5 t ha-1), B2 (cow manure 15 t ha-1), B3 (cow manure 17.5 t ha-1), B4 (cow manure 20 t ha-1), B5 (cow manure 20 t ha-1), and B6 (cow manure 25 t ha-1). Each treatment was repeated four times so that there were 28 experimental units. Variables observed were plant height, number of leaves, number of tillers, number of tubers, plant fresh heavy, plant dry weight, tuber fresh heavy and productivity. The results showed that the dose of cow manure on the growth and yield of local Buton shallots had a significant effect on all growth and yield variables of the Buton local shallots. The best treatment was obtained at a dose of cow manure 25 t ha-1 with a plant height of 29.36 cm, number of leaves 15.00 strands, number of tillers 6.00 tillers, number of tubers 7.00, plant fresh heavy 24.62 g, weight dry plant 1.59 g, tuber fresh heavy 166.70, and productivity 1.67 t ha-1.
PENGARUH JENIS PUPUK DAUN DAN JENIS MULSA TERHADAP PERTUMBUHAN DAN PRODUKSI TANAMAN BAYAM MERAH (Amaranthus tricolor L.) VARIETAS BISI Nurmas, Andi; Fitriah, Sitti Putri
Jurnal Agroteknos Vol 1, No 2 (2011)
Publisher : Jurnal Agroteknos

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ABSTRACTThe objective of this experiment was to study the effect of foliar fertilizer type and mulch  type  on  the  growth  and  production of  red  spinach  (Amaranthus tricolor L.)  bisi variety. The experiment was conducted from July to September 2010 in the Village District Padaleu Poasia Kendari. The research was based on randomized block design (RBD) in the factorial pattern consisting of two factors, with three replications. The first factor was the type of foliar fertilizer which consisted of 4 levels: without foliar fertilizer (K0), Gandasil-D (K1), Bayfolan (K2), Seprint (K3). The second factor was the type of mulch which consisted of 3 types, namely: no mulch (M0), plastic black silver mulch (M1), and reed leaves (M2). The results showed  that  in  general the  interaction between foliar  fertilizer of  Bayfolan and plastic  mulch  (MPHP)  gave  a  significant  effect  on  the  growth  and  yield  of  red  spinach (Amaranthus tricolor L.) bisi variety. Keywords : Red Spinach, Foliar Fertilization Mulch
KISARAN INANG WERENG PUCUK METE (Sanurus indecora) DI PEMBIBITAN Rahayu, M; Nurmas, Andi; Yunita, Yunita
Jurnal Agroteknos Vol 2, No 2 (2012)
Publisher : Jurnal Agroteknos

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Cashew  is one of export commodities that has high economic value compared to other commodities.   Sanurus indecora is  one of major pest in cashew, because the pest could decrease both quality and quantity of the products. This study aimed to determine the most preferred host of  S. indecora. The study consisted of: (1) Treatment of food, Choice – method using 10 tail nymphs S. indecora and No-choice method  using 30 individuals of S. indecora (2) The treatment was done by spawning  no-choice method using a single pair of imago S. indecora and Choice-method using 10 pairs of S. indecora. The parameters observed were the number of S. indecora attack on any type of host plant and the number of eggs laid on each  host  plant  species.  The  study  found  that  the  treatment of  feed  no-choice method, nymphs that attacked on mango plants was on average of 8.5 tail, cashew plant 6.5 and rambutan 2.5 tail. Treatment of feed, choice-method,  an average selection of nymphs that attacked the mango plants was 20 tail, cashew plants 5 tail and   rambutan plants 1.5 tail. Spawning, no-choice method, the average number of eggs laid  was 35 on mango plants, cashew plants 16 eggs laid, while no egg laid. Spawning  choice-method the average number of eggs laid was 86 on mango plants, 50.5 on cashew plant while on rambutan plants. The results showed that the most preferred host of S. indecora was mango plant. Keywords: cashew plant, host range, S. Indecora
PENGARUH KERAPATAN POPULASI DELETERIOUS RIZOBAKTERI (Pseudomonas aeruginosa A08) UNTUK MENGHAMBAT PERTUMBUHAN GULMA DI PERTANAMAN KEDELAI (Glycine max L. Merril) Rakian, Tresjia Corina; Prasetia Wiguna, I Kadek Pande; Sutariati, Gusti Ayu Kade; Muhidin, Muhidin; Asniah, Asniah; Halim, Halim; Nurmas, Andi; Rahni, Nini Mila
Jurnal Agrotek Tropika Vol 12, No 2 (2024): JURNAL AGROTEK TROPIKA VOL 12, Mei 2024
Publisher : Departement of Agrotechnology, Agriculture Faculty, Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jat.v12i2.7041

Abstract

Penelitian bertujuan mengetahui pengaruh berbagai kerapatan deleterious rizobakter Pseudomonas aeruginosa A08) sebagai bioherbisida dan pemacu pertumbuhan tanaman kedelai (Glycine max L. Merril). Penelitian dilaksanakan di Desa Jati Bali, Kecamatan Ranomeeto Barat, Kabupaten Konawe Selatan, Provinsi Sulawesi Tenggara. Penelitian secara eksperimen dengan rancangan acak kelompok (RAK), terdiri dari empat taraf yaitu tanpa bakteri (B0), OD 1 (B1), 1,5 (B2) dan 2 (B3), masing-masing dengan empat ulangan. Data dianalisis dengan Anova dan perbedaan antar perlakuan diuji dengan BNJ dengan taraf kepercayaan 95%. Deleterious rizobakteri P. aeruginosa A08 dalam berbagai kepadatan memberi pengaruh yang nyata dalam menekan pertumbuhan gulma dan memacu pertumbuhan tanaman kedelai. Perlakuan terbaik dalam menekan pertumbuhan gulma dipertanaman kedelai diperoleh pada perlakuan B3 (P. aeruginosa A08 OD 2). Sementara Perlakuan terbaik dalam memacu pertumbuhan kedelai diperoleh pada perlakuan B2 (P. aeruginosa A08 OD 1,5) dan B3 (P. aeruginosa A08 OD 2) dibandingkan dengan perlakuan lain dan kontrol.
Effectiveness of Kirinyuh Weed LOF , AMF and Local Corn Production on Marginal Land in Southeast Sulawesi Nurmas, Andi; Adawiyah, Robiatul; Hasid, Rachmawati
Journal of Tropical Mycorrhiza Vol. 3 No. 2 (2024): October
Publisher : Asosiasi Mikoriza Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58222/jtm.v3i2.64

Abstract

This research aims to determine the effectiveness of kirinyuh weed LOFand AMF on local corn production on marginal land in Southeast Sulawesi. Research was carried out in the Experimental Garden Field Lab II and Lab. Agronomy Unit, Faculty of Agriculture, UHO, Kendari, from May-October 2022. The research used a Randomized Block Design (RBD) with a factorial pattern consisting of two factors. The first factor is liquid organic fertilizer (LOF) which consists of 4 levels, namely without LOF (P0), LOF 20 mL L-1 water (P1), LOF25 mL L-1 water (P2), LOF 30 mL L-1 water (P3 ). The second factor is FMA which consists of 3 levels, namely without AMF (M0), FMA 15 g/ planting hole (M1), and FMA 20 g/planting hole (M2). The variables observed were plant height, number of leaves, stem diameter, ear length, number of rows per ear, ear diameter, weight of 100 seeds and productivity. The research results showed that there was no interaction effect of LOF and AMF treatment on plant height and productivity but had a significant effect on the number of leaves, stem diameter, ear length, number of rows per ear, weight of 100 seeds and productivity. The LOF treatment of LOF 30 mL L-1 water and AMF 15 g/plant is the best treatment for local corn production on marginal land.
Soil quality and yield attributes of soybean on an Ultisol conditioned using cogongrass biochar enriched with nitrogen fertilizer dissolved in seaweed extract Kilowasid, Muhammad Harjoni; Cahyani, Imas Nur; Febrianti; Aldi, Muhammad; Rahni, Nini Mila; Alam, Syamsu; Suaib; Wijayanto, Teguh; Hasid, Rachmawati; Boer, Dirvamena; Madiki, Abdul; Hadini, Hamirul; Arief, Norma; Muhidin; Nurmas, Andi; Arma, Makmur Jaya; Nuraida, Wa Ode
Journal of Degraded and Mining Lands Management Vol. 12 No. 2 (2025)
Publisher : Brawijaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15243/jdmlm.2025.122.7353

Abstract

The soil quality of Ultisol, which is indicated by its chemical properties, arbuscular mycorrhizal fungi (AMF), and root nodules, is important for soybean growth. Cogongrass biochar enriched with N fertilizer solution using solvent from seaweed extract can change the soil quality. Using various seaweed extract solvents, this study sought to (i) test the impact of cogongrass biochar enriched with N fertilizer solution on the soil chemical quality and (ii) examine the effects of soil chemical changes on AMF, root nodules, tissue nutrient content, and soybean yield. The treatments consisted of (i) without biochar (B0), (ii) cogongrass biochar without enrichment (BN0), (iii) cogongrass biochar enriched with urea solution using solvent from extract of Kappapychus alvarezii (BNK), (iv) cogongrass biochar enriched with urea solution using solvent from extract of Sargassum sp. (BNS), and (v) cogongrass biochar enriched with urea solution using solvent extract of Ulva lactuca (BNU). In a randomized block design, each treatment was carried out three times. With or without fertilization, cogongrass biochar improves the chemical fertility of the soil. The increase in NH4+-N and nitrate-N content of the soil in enriched cogongrass biochar was greater than in unenriched. The AMF spores density and root nodules were reduced following enrichment. When biochar was added, there were more pods, pod dry weight, total seeds, and regular seeds per plant. In conclusion, the impact of increasing soil ammonium content led to decreased density of AMF spores, root infections, and root nodules. The level of available P greatly affected the components of soybean yield in Ultisol.
SOSIALISASI DAN PEMBUATAN PUPUK ORGANIK CAIR BERBAHAN DASAR LIMBAH PERTANIAN DI DESA OMBU-OMBU JAYA KECAMATAN LAEYA KABUPATEN KONAWE SELATAN PROVINSI SULAWESI TENGGARA Adawiyah, Robiatul; Nurmas, Andi; Boer, Dirvamena; Arma, Makmur Jaya; Hisein, Waode Siti Anima; Slamet, Agustono
Jurnal Pepadu Vol 6 No 2 (2025): Jurnal Pepadu
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/pepadu.v6i2.5878

Abstract

Limbah pertanian diartikan sebagai bahan yang dibuang di sektor pertanian seperti jerami padi, jerami jagung, jerami kedelai, jerami kacang tanah, kotoran ternak, sabut dan tempurung kelapa, dedak padi, dan yang sejenisnya. Kehadiran limbah tersebut dapat berdampak negatif terhadap lingkungan dan kesehatan manusia, sehingga perlu diadakan penanganan yang tepat. Khalayak sasaran dalam kegiatan pengabdian kepada masyarakat (PKM) ini adalah Kepala Desa dan Jajarannya serta masyarakat Desa Ombu-Ombu Jaya Kecamatan Laeya Kabupaten Konawe Selatan Provinsi Sulawesi.  Kegiatan PKM ini bertujuan untuk; (1) Meningkatkan pengetahuan masyarakat tentang efek negatif penggunaan pupuk anorganik secara terus menerus baik terhadap manusia, tanah dan lingkungan hidup, (2) Memberikan pemahaman kepada masyarakat untuk memanfaatkan limbah organik pertanian yang dapat digunakan sebagai pupuk organik cair (POC), sehingga mengurangi penggunaan pupuk anorganik, dan (3) Meningkatkan pengetahuan msyarakat tentang cara dan bahan dasar untuk membuat POC dari limbah organik pertanian.  Metode yang digunakan dalam kegiatan ini adalah kombinasi penyuluhan dan bimbingan teknis sebagai berikut : (1) Menyampaikan materi dengan cara ceramah dan diskusi mengenai efek negatif penggunaan pupuk anorganik secara terus menerus baik terhadap manusia, tanah dan lingkungan hidup; bahan-bahan dasar pembuatan POC; manfaat POC dan (2) Melaksanakan pembuatan POC limbah pertanian. Setelah mengikuti kegiatan ini, khalayak sasaran diharapkan; (1) dapat meningkatkan pengetahuan tentang efek negatif dari penggunaan pupuk anorganik secara terus menerus baik terhadap manusia, tanah dan lingkungan hidup, (2) dapat memahami manfaat limbah pertanian sebagai bahan dasar POC, sehingga mengurangi penggunaan pupuk anorganik, dan (3) dapat meningkatkan pengetahuan tentang cara dan bahan dasar POC dari limbah pertanian dalam mengurangi penggunaan pupuk anorganik sehingga  secara ekonomi menguntungkan karena menurunnya biaya produksi.