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Respon Pertumbuhan Hipokotil Kurma (Phoenix dactylifera L.) cv. Barari Madu pada Beberapa Konsentrasi Zat Pengatur Tumbuh secara In Vitro Novita Hidayatun Nufus; Aluh Nikmatullah; Muhammad Sarjan
Bioscientist : Jurnal Ilmiah Biologi Vol 9, No 1 (2021): June
Publisher : Department of Biology Education, FSTT, Mandalika University of Education, Indonesia.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/bjib.v9i1.3828

Abstract

This study aims to determine the growth response of the hypocotyl date palm (Phoenix dactylifera L.) cv. Barari on several types and concentrations of Growth Regulators (PGR) in vitro. The research was carried out by planting 30-day-old hypocotyl dates on Murashige Skoog (MS) media by giving several concentrations of ZPT Naphthalene Acetic Acid (NAA) and Benzyl Amino Purine (BAP). The treatment given is; P0 (Media MS0, without the addition of PGR), P1 (Media MS+1 ppm NAA+1 ppm BAP), P2 (Media MS+2 ppm NAA+1 ppm BAP), and P3 (Media MS+3 ppm NAA+1 ppm BAP). Each treatment consisted of 20 explants with 3 replications. The parameters observed were: 1) the first time shoots/roots appeared; 2) percentage of explants forming roots; 3) percentage of explants forming shoots; and 4) the color of the explants in each treatment after 30 days. Observational data were analyzed descriptively. The results showed that the hypocotyl response of the Barari cultivar planted in treatments P1, P2, and P3 showed cell enlargement and elongation, in contrast to explants in treatment P0 which did not show any growth response. In treatments P1 and P2, cell elongation occurred until the 10th day followed by root formation on the 15th day after planting. The percentage of explants that formed roots at P1 and P2 were 21.67% and 16.67%, respectively. In the P3 treatment, the explants only experienced cell enlargement and elongation without the formation of shoots or roots. The color of the explants on P0 treatment was slightly brown green with black tips after 30 DAP. Explants planted at P1, P2, and P3 formed shoots or shoots+roots, the hypocotyl area remained green, shoots were greenish-white, and roots were white.
ANALISIS FITOKIMIA DAN UJI POTENSI EKSTRAK BUAH RENGGAK (Amomum Dealbatum) SEBAGAI PESTISIDA NABATI TERHADAP JAMUR Pyricularia Oryzae DAN BAKTERI Xanthomonas oryzae Novita Hidayatun Nufus
Bioscientist : Jurnal Ilmiah Biologi Vol 8, No 1 (2020): June
Publisher : Department of Biology Education, FSTT, Mandalika University of Education, Indonesia.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/bjib.v8i1.2661

Abstract

This study aims to determine the potency of Renggak (Amomum dealbatum) extract as bio pesticide against Pyricularia oryzae and Xanthomonas oryzae. Therefore an in vitro of  antifungal and antibacterial activity of the Renggak ethanol extract were carried out against Pyricularia oeyzae and Xanthomonas oryzae. In vitro antifungal  analysis were done using agar diffusing method by dissolving Renggak extract (1%, 5%, and 10%) into fungal medium and the growth of  Pyricularia oryzae were observed. In vitro antibacterial analysis were complited using agar diffusing method with paper disk that contain Renggak extract (10%, 20%, and 30%) and antibiotic chloroamfenikol as positive control. The result suggest that Renggak fruit extract has antifungal and antibacterial activities. The treatment with 10% Renggak extract could inhibit the growth of Pyricularia oryzae to 100%, same with positive control (Fungicide Score-250). In vitro test for antibacterial activity showed that treatments with 20% and 30% Renggak extract gave inhibitory activities that similar with positive control. Renggak ethanol extract gave positive results on Flavonoid, Alkaloid, Steroid, Terpenoid, and Saponin tests. GC-MS assays showed that Renggak ethanol extract produces at least 10 organic compounds that was identified as  2-butanone, 4-methoxypheyl, Benzenepropanoic-aci, 4-hydroxyphenil, CAS, octadecanoid acid, stearic acid, palmiti acid, Benzenepropanoic acid, dan Farnesol isomer A, which have antimicrobial avtivities.
Pengaruh Kombinasi Zat Pengatur Tumbuh terhadap Perkecambahan dan Inisiasi Tunas Kurma (Phoenix dactylifera L.) Kultivar Sukari Aluh Nikmatullah; Novita Hidayatun Nufus
Bioscientist : Jurnal Ilmiah Biologi Vol 9, No 2 (2021): December
Publisher : Department of Biology Education, FSTT, Mandalika University of Education, Indonesia.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/bioscientist.v9i2.4349

Abstract

The study was conducted to determine the effect of several compositions of growth regulators (PGR) on germination and shoot initiation of dates (Phoenix dactylifera L.) in vitro. The study consisted of 2 experimental stages. The first phase of the study was aimed to determine the effect of the addition of Gibberellin PGR on the length of time the sprouts appeared, the number of explants that germinated, and the length of the sprouts produced. The second stage of the research was to determine the combination of PGR Indhol Acetic Acid (IAA) and Benzyl Amino Purine (BAP) which was able to initiate the emergence of shoots in the hypocotyl of dates. The study was designed using a completely randomized design (CRD). The first experiment consisted of 3 media treatments, namely: agar without additional ZPT (GA0); agar medium with 50 ppm GA (GA1); and agar medium with 100 ppm GA (GA2). Each media treatment consisted of 5 seeds and was repeated 3 times. The second stage of the experiment was designed in a completely randomized design with 5 media treatments, namely: P0 (MS medium without PGR); P1 (MS + 1 ppm IAA + 1 ppm BAP); P2 (MS + 2 ppm IAA + 1 ppm BAP); P3 (MS + 3 ppm IAA + 1 ppm BAP); P4 (MS + 1 ppm IAA + 2 ppm BAP); and P5 (MS + 1 ppm IAA + 3 ppm BAP). Each treatment consisted of 5 explants and repeated 3 times. Parameter observation data were analyzed by Analysis of Variance (ANOVA) and if significant results were obtained, continued with the Least Significant Difference (BNT) further test. The results of the first experimental data analysis showed that the treatment with 50 ppm GA3 significantly shortened the time of emergence of sprouts to 10 days and the number of explants that germinated on average was 4.5 explants. The results of observations and data analysis in the second experiment showed that the combination of IAA and BAP ZPT were significantly able to induce shoot formation on P4 and P5 media, which were 2.83 and 1.3 explants that formed shoots, respectively. Treatment with P4 was able to significantly increase the number of shoots produced by an average of 2.63 shoots per explant.
Pemanfaatan Kotoran Sapi Sebagai Pupuk Organik di Dusun Bongor Desa Taman Ayu Kecamatan Gerung Lombok Barat I Ketut Ngawit; Wayan Wangiyana; Novita Hidayatun Nufus; Akhmad Zubaidi; I Putu Silawibawa; Nihla Farida
Jurnal SIAR ILMUWAN TANI Vol. 3 No. 1 (2022): Jurnal Siar Ilmuwan Tani
Publisher : Fakultas Pertanian Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jsit.v3i1.65

Abstract

Mengolah sumber bahan pupuk alternatif seperti kotoran ternak dan limbah pertanian merupakan suatu hal yang harus dilakukan untuk mengantisipasi dampak negatif fenomena kelangkaan pupuk buatan. Oleh sebab itu, telah dilaksanakan penyuluhan yang bertujuan untuk meningkatkan pengetahuan dan keterampilan petani dalam membuat pupuk organik dari bahan baku limbah ternak dan tanaman yang tersedia berlimpah di sekitar petani. Kegiatan dilaksanakan dengan metode tindak partisipatif selama 6 bulan, melalui beberapa tahap yaitu identifikasi masalah, penentuan kelompok sasaran, pelaksanaan program dan pendampingan, monitoring dan evaluasi. Seluruh kegiatan berlangsung tertib, aman dan lancar. Pengetahuan dan keterampilan petani meningkat, terbukti dari tingginya antusiasme mereka memproduksi pupuk organik dan mengaplikasikannya pada beberapa jenis tanaman. Aplikasi pupuk organik 25 ton ha-1 pada cabe rawit, jagung dan kacang tanah memberikan keuntungan lebih tinggi dibandingkan dengan menanam kacang panjang dan bawang merah. Kesuburan kimiawi, fisik dan biologis tanah tetap stabil, sehingga hasil jagung, kacang tanah dan cabe rawit yang ditanam pada petak dengan aplikasi pupuk organik 25 ton ha-1 tidak berbeda nyata dengan hasil pada petak yang dipupuk NPK 250 kg ha-1.
ISOLASI DAN KARAKTERISASI MIKROBIA BINTIL AKAR PUTRI MALU (Mimosa pudica) INDIGENUS DARI LAHAN KERING PRINGGABAYA, LOMBOK TIMUR Novita Hidayatun Nufus; Wayan Wangiyana; Ni Wayan Sri Suliartini
Gontor AGROTECH Science Journal Vol 8, No 1 (2022): June 2022
Publisher : University of Darussalam Gontor, Ponorogo, East Java Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21111/agrotech.v8i1.8115

Abstract

. Salah satu upaya yang dapat dilakukan dalam meningkatkan kualitas tanah dalam rangka peningkatan produksi pertanian adalah melalui pemanfaatan pupuk hayati. Pupuk hayati merupakan mikroorganisme tanah yang dapat meningkatkan pertumbuhan tanaman melalui peningkatan suplai dan penyerapan unsur hara tanah. Mikrobia tersebut dapat diperoleh dari tanaman yang bersimbiosis dengannya, salah satunya adalah Putri malu (Mimosa pudica).  Penelitian dilaksanakan dengan tujuan untuk memperoleh isolat mikrobia pembentuk bintil akar yang bersimbiosis dengan tanaman Putri malu (Mimosa pudica) indigenus yang hidup di lahan kering Pringgabaya, Kabupaten Lombok Tmur, Nusa Tenggara Barat sebagai sumber isolate dalam produksi pupuk hayati. Untuk itu dilakukan isolasi mikrobia dari bintil akar tanaman Putri malu yang dilanjutkan dengan karakterisasi isolate yang didapat. Isolasi dilakukan dengan menginokulasi suspensi bintil akar ke dalam media tumbuh berupa Yeast Manitol Agar (YMA). Pemurnian isolate dilakukan dengan menumbuhkan isolate pada YMA ke dalam media YMA yang baru dengan teknik streak quadrant dan dilanjutkan dengan pengecatan gram. Biakan murni isolate selanjutnya diamati morfologi koloni secara makroskopis serta morfologi sel secara mikroskopis. Hasil penelitian menunjukkan terdapat 7 isolat dari bintil akar tanaman Putri malu (Mimosa pudica), yaitu isolate A, B, C, D, E, F, dan G. Berdasarkan analisis kenampakan koloni secara makroskopis, yang dilanjutkan dengan pengamatan morfologi sel secara mikroskopis, dan pengecatan gram, diduga isolat tersebut tergolong ke dalam genus Bacillus (isolat A, C, D dan G), Rizhobium (isolat D), Pseudomonas (isolate F), dan Actynomycetes (isolate E). 
PENGARUH PERBEDAAN pH LARUTAN HARA TERHADAP PERTUMBUHAN DAN HASIL TANAMAN PAKCOY DALAM SISTEM HIDROPONIK Nutrient Film Technique (NFT): M Sunanil Huda; Herman Suheri; Novita Hidayatun Nufus
AGROTEKSOS, Jurnal Ilmiah Ilmu Pertanian Vol 33 No 1 (2023): Jurnal Agroteksos April 2023
Publisher : Fakultas Pertanian Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/agroteksos.v33i1.802

Abstract

This study aims to determine the effect of differences in pH on the growth and yield of pakcoy (Brassica rapa L.) cultivated in the Nutrient Film Technique (NFT) hydroponic system. The experiment was carried out from November 2022 to March 2023, at Unram Farming in Nyur Lembang Village, Narmada District, West Lombok Regency, West Nusa Tenggara (NTB). The experimental design used was a completely randomized design (CRD) with three treatments, namely pH = 5, pH = 6.5 and pH = 8, each of which was repeated nine times. The results showed that the treatment with different pH had a significantly different effect on the growth and yield of pakcoy on all parameters except for plant height at 6 and 12 HST and number of leaves at 6 HST. The best growth and yield of pakcoy was obtained from P2 treatment (pH: 6.5), while the worst growth and yield of pakcoy was obtained from P3 treatment (pH: 8).
PERTUMBUHAN DAN HASIL TANAMAN CABAI DI LAHAN KERING YANG DITUMPANGSARIKAN DENGAN TANAMAN KACANG-KACANGAN PADA WAKTU TANAM YANG BERBEDA Ulfa Kariska Sari; I Komang Damar Jaya; Novita Hidayatun Nufus
AGROTEKSOS, Jurnal Ilmiah Ilmu Pertanian Vol 33 No 1 (2023): Jurnal Agroteksos April 2023
Publisher : Fakultas Pertanian Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/agroteksos.v33i1.804

Abstract

This study aimed to determine growth and yield of red chili (Capsicum annum L.) in dryland intercropped with legumes at different planting times. A field experiment was conducted from May to September 2022 in Amor-Amor Hamlet, Gumantar Village, Kayangan District, North Lombok Regency. There were six intercropping treatments and three monoculture treatments tested. The treatments were: intercropping chili with groundnut or with mungbean planted or inserted at the same time, one week and three weeks after planting (WAP) the chili. The monoculture treatments were chili, groundnut and mungbean. The treatments were arranged in a Randomized Block Design with three replications. The results showed that intercropping chili with mungbean and groundnut at various planting times affected the growth and yield of chili. The yield of chili increased with the presence of groundnut planted simultaneously and with mungbean planted three weeks after chili. Meanwhile, there was a decrease in the yield of groundnut and mungbean as a result of intercropping treatment.
Partisipasi dan Antusiasme Petani pada Demplot Pengelolaan Tanah Tegakan Kelapa di Desa Mumbul Sari Kecamatan Bayan Kabupaten Lombok Utara NTB Wayan Wangiyana; I Ketut Ngawit; Akhmad Zubaidi; Novita Hidayatun Nufus
Jurnal SIAR ILMUWAN TANI Vol. 4 No. 1 (2023): Jurnal Siar Ilmuwan Tani
Publisher : Fakultas Pertanian Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jsit.v4i1.102

Abstract

Pengendalian gulma pada perkebunan kelapa dilakukan secara kimia dengan herbisida dan mekanis menggunakan sabit dan parang. Pengendalian cara ini tidak efektif karena membutuhkan tenaga kerja banyak dan dampak residu herbisida. Pengendalian kultur teknis, dengan pengelolaan tanah tegakan kelapa secara intensif melalui penerapan sistem pola tanam siklus dan seri lebih menguntungkan. Mengingat, di lokasi kegiatan tersedia fasilitas irigasi air tanah dengan semur bor, sehingga penanaman dapat dilakukan tanpa menunggu musim hujan tiba. Sehubungan dengan masalah itu, maka telah dilaksanakan demplot aplikasi model usahatani ekologis terpadu pada tanah tegakan kelapa. Pelaksanaan kegiatan demplot berlangsung dengan lancar, tertib, aman dan menyenagkan. Rata-rata tingkat partisipasi dan antusiasme peserta kegiatan demplot termasuk kategori tinggi dengan nilai partisipasi 75,0 % dan antusiasme 80,75 %. Demplot penanaman kacang panjang, buncis, bayam dan cabe rawit cukup berhasil. Karena hasil yang diperoleh signifikan lebih tinggi dibandingkan dengan yang diusahakan secara konvensional. Pengelolaan yang intensif beberapa tanaman semusim pada tanah tegakan kelapa, berpengaruh terhadap semakin membaiknya pertumbuhan dan hasil tanaman kelapa. Setelah penerapan sistem usahatani ekologis terpadu dengan penanaman tanaman semusim dengan pola tanam siklus dan seri, pertumbuhan dan hasil kelapa mengalami peningkatan yang signifikan, yaitu dengan jumlah daun rata-rata 8,46 – 10,42 tandan pohon-1, dan jumlah buah rata-rata 28,53 – 30,33 butir pohon-1 bulan-1.
Pengaruh Pemberian Pupuk Hayati Bio-Extrim Dan Pupuk Kandang Kambing Terhadap Pertumbuhan Dan Hasil Tanaman Selada (Lactuca sativa L.) Rosfani; Jayaputra; Novita Hidayatun Nufus
Jurnal Ilmiah Mahasiswa Agrokomplek Vol. 2 No. 1 (2023): Jurnal Ilmiah Mahasiswa Agrokomplek
Publisher : Fakultas Pertanian Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jima.v2i1.2323

Abstract

Selada merupakan salah satu jenis sayuran yang memiliki nilai komersial dan nilai gizi yang cukup baik untuk dikembangkan. Penelitian ini bertujuan untuk mengetahui a) Satu/lebih kombinasi perlakuan konsentrasi pupuk hayati Bio-Extrim dan dosis pupuk kandang kambing memberikan pertumbuhan dan hasil lebih baik dibandingkan perlakuan lain, b) satu/lebih konsentrasi pupuk hayati Bio-Extrim yang meberikan pertumbuhan dan hasil lebih baik dibanding dosis lain, c) satu/lebih dosis pupuk kandang kambing yang memberikan pertumbuhan dan hasil lebih baik dibanding dosis lainnya. Penelitian dilaksanakan pada bulan Juni sampai dengan Agustus 2022 di Rumah Kaca, Fakultas Pertanian, Universitas Mataram. Penelitian menggunakan metode Eksperimental dengan Rancangan Acak Lengkap (RAL) Faktorial dengan 2 faktor perlakuan yaitu: 1) Pupuk hayati Bio-Extrim terdiri dari 4 perlakuan yaitu: D0 = 0 liter/ha, D1 = 1 liter/ha, D2 = 2 liter/ha, D3= 3 liter/ha. 2) Pupuk kandang kambing terdiri dari 4 perlakuan yaitu K0 = 0 ton/ ha, K1 = 10 ton/ha, K2 = 20 ton/ha, K3 = 30 ton/ha. Diperoleh 16 kombinasi yang diulang sebanyak 3 kali sehingga terdapat 48 unit percobaan yang diacak secara bebas. Berdasarkan hasil percobaan dapat disimpulkan bahwa kombinasi pupuk hayati Bio-Extrim dan pupuk kandang kambing berpengaruh terhadap berat brangkasan basah dan berat brangkasan hasil. Konsentrasi pupuk hayati Bio-Extrim berpengaruh terhadap berat brangkasan basah dan berat brangkasan hasil.
Technical performance test of drip irrigation system on cayenne pepper (Capsicum frutescens L.) cultivation in dry land of Slengen Village, North Lombok Anjar Pranggawan Azhari; Afifah Farida Jufri; Nurrachman Nurrachman; Amrul Jihadi; Novita Hidayatun Nufus
Jurnal Agrotek Ummat Vol 10, No 4 (2023): Jurnal Agrotek Ummat
Publisher : Universitas Muhammadiyah Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31764/jau.v10i4.19501

Abstract

Cayenne pepper (Capsicum frutescens L.) is an agricultural commodity with a high economic value. Increasing cayenne pepper production in dry lands is hampered by limited water availability. Therefore, water use efficiency is required, one of which is the implementation of drip irrigation. This study aimed to test the performance of a drip irrigation system in the cayenne pepper farmland of Slengen Village, which is located in the lowlands with a dry climate (D4). Emitter discharge, emitter flow rate, and crop water requirements were used to determine the length of time the drip irrigation system was operational at each growth phase. The results show that the emitter discharge uniformity coefficient was 86.6% with a droplet distribution efficiency of 89.80%, which is included in the good category. This indicates that the drip irrigation system is suitable for irrigating plants evenly within the required water volume.