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INDONESIA
AGROTEKBIS
Published by Universitas Tadulako
ISSN : 23883011     EISSN : -     DOI : -
Core Subject : Agriculture,
Arjuna Subject : -
Articles 678 Documents
KELAYAKAN USAHATANI KAKAO DI DESA SIDONDO IV KECAMATAN SIGI BIROMARU KABUPATEN SIGI Palunsu, Christovani; A., Hadayani; Kalaba, Yulianti
AGROTEKBIS Vol 2, No 6 (2014)
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Penelitian ini bertujuan untuk mengetahui kelayakan usahatani kakao di Desa Sidondo IV, Kecamatan Sigi Biromaru, Kabupaten Sigi. Penentuan sampel dilakukan secara sengaja (Purpossive) dengan pertimbangan bahwa Desa Sidondo IV merupakan salah satu daerah penghasil Kakao di Kecamatan Sigi Biromaru yang produksinya sebesar 15.532. Responden merupakan petani kakao.Alat analisis yang digunakan adalah Analisis PAM (Policy Analysis Matrix). Hasil penelitian menunjukkan kelayakan usahatani kakao di Desa Sidondo IV,  hal ini ditunjukan oleh nilai finansial lebih besar dari pada nilai sosial yang artinya keuntungan finansial pada usahatani kakao di Desa Sidondo IV adalah Rp.11.677,175 sedangkan keuntungan sosial Rp. 11.423,918. Hal ini terjadi karena harga input tradable yang dibayarkan atau diterima petani tidak sesuai dengan apa yang diinginkan oleh petani. Apabila nilai finansial lebih besar dari pada nilai sosial maka usahatani dalam posisi yang menguntungkan, dan kelayakan Usaha tani di Desa Sidondo IV, berdasarkan analisis PAM menunjukan nilai komperatif sehingga usatahani kakao di Desa Sidondo IV layak untuk di usahakan oleh petani-petani kakao di desa tersebut.
ANALISIS EFISIENSI PENGGUNAAN INPUT PRODUKSI USAHATANI PADI SAWAH DI DESA HARAPAN JAYA KECAMATAN BUMI RAYA KABUPATEN MOROWALI N., Nirmawati; Tangkesalu, Dance
AGROTEKBIS Vol 2, No 6 (2014)
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Tujuan penelitian ini untuk mengetahui efisiensi penggunaan input produksi (luas lahan, jumlah benih, penggunaan pupuk, dan tenaga kerja)usahatani padi sawah di Desa Harapan Jaya Kecamatan Bumi Raya Kabupaten Morowali. Metode penentuan responden dilakukan dengan metode Simple Random Sampling, dengan asumsi kondisi populasi dalam keadaan homogen. Dalam penelitian ini responden yang diambil sebanyak 30% dari 117 petani padi sawah yaitu 35 responden. Analisis yang digunakan dalam penelitian ini adalah analisis fungsi produksi Cobb-Doglas. Hasil analisis menunjukkan bahwa penggunaan input yang diberikan petani telah mampu menutupi jumlah biaya yang dikeluarkan. Dimana rata-rata penerimaan petani responden lebih besar dari total biaya yang di keluarkan, sehingga petani responden mendapatkan keuntungan.Hasil analisis regresi linear berganda menunjukkan bahwa secara simultan (bersama-sama) faktor luas lahan (X1), benih (X2), pupuk (X3), dan tenaga kerja (X4) berpengaruh sangat nyata terhadap produksi padi sawah, dimana secara parsial variabel luas lahan (X1) berpengaruh sangat nyata terhadap produksi (Y). Sementara untuk variabel benih  (X2) berpengaruh sangat nyata dimana t-hitung > t-tabel (pada α 10%) , dan dua variabel lainnya berpengaruh nyata terhadap produksi padi sawah yaitu variabel pupuk (X3) dimana t-hitung > t-tabel (pada α 10%) dan variabel tenaga kerja (X4)dimana t-hitung > t-tabel (pada α 10 %).Analisis efisiensi penggunaan input diperoleh nilai bahwa input luas lahan (X1) didapatkan t-hitung > t-tabel maka H0 ditolak dan H1 diterima, berati penggunaan luas lahan belum digunakan secara efisien maka perlu ditambah, penggunaan input benih (X2)belum juga digunakan secara efisien, dimana Nilai Produk Marjinal (NPM) lebih dari satu, sedangkan pupuk (X3), dan tenaga kerja (X4) kedua variabel tidak efisien, dimana Nilai Produk Marjinalnya ((NPM) kurang dari satu sehingga memungkinkan lagi untuk mengurangi.
RESPON PERTUMBUHAN DAN HASIL TANAMAN SAWI (Brassica juncea L.) TERHADAP KOMBINASI PUPUK ORGANIK, ANORGANIK DAN MULSA DI LEMBAH PALU Abdul Rauf, Henry N Barus, MohKholidin
AGROTEKBIS Vol 4, No 1 (2016)
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The aim of the study was  to determine the effect  of organic and inorganic fertilizers combined with mulching on the growth and yield of mustard (Brassica juncea L.). This study used a randomized block design consisted of six treatments.  The study was located in Bulu Pountu jaya, Sigi Biromaru, Central Sulawesi and conducted from March – April 2015. The study results showed that the application of organic fertilizer should be accompanied with the inorganic feertilizer to produce better plant growth.  The total fresh weight of the mustard plants was 173.88 g increasing to 294.97 g when all treatments were applied simultaneously.  Besides, this treatment also resulted in higher plant height,  more leaves and large leaf area size.
KEANEKARAGAMAN ARTHROPODA PERMUKAAN TANAH PADA TANAMAN CABAI (Capsicum annum L.) DENGAN SISTEM PERTANAMAN YANG BERBEDA DI KABUPATEN SIGI Moh. Hibban Toana, Abd. Wahid, Agustinawati
AGROTEKBIS Vol 4, No 1 (2016)
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This research objective was to determine the diversity of Arthropods on the soil surface of Chili (Capsicum annum L.) cropping with different systems in Sigi district. The research conducted from January to April 2015, at Jono Oge village, Sigi Biromaru Sub district, Sigi District and Sunju village, Marawola Sub district, Sigi District. Insect identification was carried out in the Plant Pests and Diseases Laboratory, Agriculture Faculty, Tadulako University, Palu. The research site was determined intentionally (purposive sampling) in  a number of farmers’ Chili cropping where each cropping covering an area of 12 x30 m2.  The arthropod samples were taken using a pitfall trap with a row method. The arthropod observations were performed 8 times starting when the plant aged three weeks. The observations showed the number of insects (2067) on the intercropping at Jono Oge village  is higher than those insects (1451) on the  monoculture at Sunju village. The soil surface arthropods obtained  in Jono Oge village were 21 species and in Sunju village were 17 species. Based on the analysis of diversity index (H), Sunju village H  is higher than Jono Oge village, but the diversity index of both villages is categorized sufficient.
STATUS BEBERAPA SIFAT KIMIA TANAH PADA BERBAGAI PENGGUNAAN LAHAN DI DAS POBOYA KECAMATAN PALU SELATAN Abdul Rahim Thaha,Isrun, Ilham Bakri
AGROTEKBIS Vol 4, No 1 (2016)
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This research aim was to determine various soil chemical properties on a variety land uses in Poboya watershed. A survey method was employed through which soil samples were tactically taken.  The distance between one soil sample to another was determined according to the condition of the research area.  Four different types of land uses i.e. forest, bushes, mixed plantation and dryland cultivation were surveyed.  Five sub soil samples were compositely obtained from each land use, thus, there were four composite soil samples were for laboratory analysis.  The analysis included soil pH, organic C, total N, total P, available P, K, cation exchangeable capacity and texture.  The results of the analysis showed that the forest land has better soil chemical characteristics than the other land uses.  The chemical characteristics of the mixed plantation and dryland cultivation are generally were relatively low.
PENGARUH KONSENTRASI DAN FREKUENSI APLIKASI EFFECTIVE MICROORGANISMS-4 (EM-4) TERHADAP PERTUMBUHAN DAN HASIL TANAMAN SAWI (Brassica juncea L.) Kurniawati ardi,Bahrudin,Ramal Yusuf, Dwi
AGROTEKBIS Vol 4, No 1 (2016)
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This research aimed to determine the effect of Effective Microorganisms-4 (EM-4) concentrations and its application frequency and their interactions on growth and yield of green mustard plant. The experiment was conducted from November 2014 until January 2015 at Mantikulore Sub District, Palu, at an altitude about ± 50 m above sea level. This research was carried out using a Randomized Block Design (RBD) with two factors and three replications. The first factor was the concentration of EM-4 (A) with 3 (three) levels : K1 (0,5 %), K2 (1,0 %) and K3 (1,5 %), and the second factor was the application frequency of EM-4 also with 3 (three) levels : A1 (1 time; 1 week after planting-WAP), A2 (3 times; 1, 3, and 5 WAP) and A3 (5 times; 1, 2, 3, 4 and 5 WAP). The experimental data were analyzed using analysis of variance method followed by HSD (Honestly Significant Difference) Test at 5%. The results of the research showed that the application of various concentrations of EM-4 had a significant effect on plant height (cm) at age 4, 5, and 6 WAP, number of leaves at age 5 WAP, root fresh weight (g, and gave a very significant effect to root dry weight (g). The application frequency of EM-4 gave an effect to plant height at age 5 WAP, number of leaves at age 5 and 6 WAP, and root length (cm). Whereas the interaction between both factors only had a significant effect on number of leaves at the age of 5 WAP.
KADAR N, P, K TANAH, PERTUMBUHAN DAN PRODUKSI TANAMAN TERUNG UNGU AKIBAT PEMBERIAN PUPUK KANDANG AYAM DAN MULSA PADA TANAH ENTISOL TONDO Abdul Kadir Paloloang,Ulfiyah A Rajamuddin, Kahar
AGROTEKBIS Vol 4, No 1 (2016)
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The objective of the research was to analyze concentration of N, P, and K in soil, growth and yield of purple eggplant (Solanum Melongena L) applied with chicken manure and mulch in Entisol Tondo. This Research was conducted inTondo of Palu, Central Sulawesi from February - May 2015. This research used a Randomized Block Design with two factors i.e. chicken manure and mulch. The chiken manure treatments consisted of with no manure added (control – K0), 10 t ha-1 (K1 ), 20 t ha-1 (K2), and 30 t ha-1(K3). The mulch treatmenst were with no mulch added (M0) and mulch (M1).  The mulch was applied at 10 t ha-1 covering the whole experimental plot.  There were eight combined  treatments  replicates three times, thus in total there were  24 experimental plots. The results of research indicated that the chicken manure combined with the mulch can improve the concentration of N, P, and K in soil, as well as increase the growth (plant height and leaf number).  The plant production (fruit number, fruit lenght, and fruit diameter).  At the rate of 30 t ha-1, the mulch produced the best results on all observed plant variables.
PEMETAAN STATUS HARA KALIUM PADA TANAH SAWAH DI KECAMATAN BALINGGI, KABUPATEN PARIGI MOUTONG,PROVINSI SULAWESI TENGAH Rudi Ariawan,Abdul Rahim Thaha,Sri Wahidah Prahastuti, I Made
AGROTEKBIS Vol 4, No 1 (2016)
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The aim of this research was to mapping the status of total and available potassium of lowland paddy soil in Balinggi Sub District, Parigi Moutong Regency, Central Sulawesi Province.   The determination of locations where soils were sampled used a Global Position System (GPS) tool. The research was conducted from February to March 2015 and the soil samples were analyzed in Soil Science Laboratory of Agriculture Faculty Tadulako University.  The results showed that the status of available potassium was low ranging from 0.15 cmol(+)kg-1 to 0.39 cmol(+)kg-1, whereas that of total potassium was varied from high to low.  The total potassium was found high in an area of 409 ha (24%), moderate in that of 799 ha (46%) and low in that of 513 ha (30%).
PERTUMBUHAN DAN HASIL DUA JENIS TANAMAN UBI BANGGAI (Dioscorea spp) PADA JARAK TANAM YANG BERBEDA Indrianto Kadekoh,Nirwan Sahiri, Muh Sultan
AGROTEKBIS Vol 4, No 1 (2016)
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This study aimed to determine the growth and yield of two cultivars of Banggai (Dioscoreaspp) Yams at different planting space. This study used a Two Factorial Randomized Completely Block Design (RCB).  The first factor was planting space (J) i.e. 100cm x50cm (J1), 100 cm x75cm (J2) and 100cmx100cm (J3). The second factor was the type of Banggai Yam (V1) consisted of Bakutuu (V1) and Baku Boan Memela (V2). The treatments were replicated three times resulting in18experimental units. The growth and yield of both yams were not significantly different under different planting spaces, but shoot number, tuber number and productivity of  Bakutuu were higher than its counterpart.
PEMBUATAN MINUMAN SEDUH FUNGSIONAL DARI BIOAKTIF POD HUSK KAKAO Gatot Siswo Hutomo,Rostiati Dg Rahmatu, Yudi Setiawan
AGROTEKBIS Vol 4, No 1 (2016)
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The purpose of the research was to determine the antioxidant activity of beverage made from various weights of cocoa pod husk extracts and to identify panelist responses on sensory characteristics of the beverage. The research used a Completely Randomized Design (CRD) with treatments consisting of 5 g, 10g, 15 g, and 20 g of cocoa pod husk extracts.  The extracts were then concentrated by adding maltodextrin (2 g) and sucrose (1 g).  Highest content of total galat acid fenol (146.57 mg) and ascorbic antioxidant (1535.21 mg) which is equal to the total fenol and antioxidant contained in tea.  Organoleptic test showed that the panelists like the beverage made from the 20 g cocoa pod husk, therefore, this treatment will be used to manufacture the beverage.