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Jurnal Floratek
ISSN : 19072686     EISSN : 25979108     DOI : -
Core Subject : Education,
Jurnal Floratek terbit dua kali dalam setahun, edisi April dan Oktober. Berisi gagasan konseptual dan hasil penelitian original yang relevan dengan bidang Pertanian dan Biologi di Indonesia.
Arjuna Subject : -
Articles 7 Documents
Search results for , issue "Vol 12, No 1 (2017): April 2017" : 7 Documents clear
DISSIPASI β-SIFLUTRIN PADA LAHAN KANGKUNG (Ipomoea reptans) Ismarti Ismarti
Jurnal Floratek Vol 12, No 1 (2017): April 2017
Publisher : Program Studi Agroteknologi, Fakultas Pertanian, Universitas Syiah Kuala

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Abstract

b-cyfluthrin has been in agricultural use in the recent years for controlling Lepidopteran pest affecting leafy vegetables crops. The extensive use of synthetic pyrethroids like b-cyfluthrin has resulted in wide spread environmental contamination. A study on residue dynamic of b-cyfluthrin applied to kangkong-land has been conducted. Buldock 25 EC with maximum recommended dose was used. The analysis was performed on kangkong land while land without kangkong used as control. Extraction was carried out with the soxhlet method, while the cleaning up process was carried out with carbon-and-florisil-double-layered column. High resolution gas chromatography with Electron Capture Detector (ECD) was used to determine the concentration. On  kangkong-land with 14,52% organic matter, sorption of b-cyfluthrin was observed. Residue of b-cyfluhtrin on soil increased to 16th days. The dissipation rate on land without kangkong and kangkong-land are fast with dissipation rate 2,5 x 10-1 day-1  and 5,76 x10-1 day-1respectively. Organic matter play an important role in the dissipation rate of b-cyfluthrin residue in the tropical farmland of Indonesia.
PENGARUH PEMBERIAN KOMPOS LIMBAH ORGANIK TERHADAP PERTUMBUHAN DAN HASIL JAGUNG MANIS (Zea mays sacharata Sturt) PADA TANAH INCEPTISOL Rika Husna; Muyassir Muyassir; Syamaun Ali
Jurnal Floratek Vol 12, No 1 (2017): April 2017
Publisher : Program Studi Agroteknologi, Fakultas Pertanian, Universitas Syiah Kuala

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Abstract

Organic mater is one of the important component in the soil, can improve the soil feature of physical chemistry especially in marginal soil with the result, it can give a better support capacity for the growth and development of plants. This research using the Factorial Randomaized Block Design 2x4 factorial model by 3 replication. This action consists of organic material factors of straw and sago palm ground, organic factor dose is 0, 10, 20 and 30 ton ha-1. The result of this result shows that there is a fact interaction between the sort of organic material and the dose through the high plan in is days after it is grown and have 1000 weight of dry shelled seed. The hight plant in is days after the highest grown and have the combination of organic material sort from sago palm ground by giving 30 ton ha-1. while for the 1000 weight of dry shelled seed is gotten in the combination of straw by giving 30 ton ha-1 dose.
PENGARUH PEMBERIAN KOMBINASI PUPUK ANORGANIK TUNGGAL DAN PUPUK HAYATI TERHADAP PERTUMBUHAN DAN PRODUKSI TANAMAN JAGUNG MANIS (Zea mays saccharata Sturt) SERTA POPULASI MIKROBA TANAH Darwin Habinsaran Pangaribuan; Kus Hendarto; Karisma Prihartini
Jurnal Floratek Vol 12, No 1 (2017): April 2017
Publisher : Program Studi Agroteknologi, Fakultas Pertanian, Universitas Syiah Kuala

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Abstract

The aim of research was to determine the effect of the combination of a single inorganic fertilizers and biofertilizers on the growth and yield of sweet corn (Zea mays Saccharata Sturt) and soil microbial population. Research was conducted in Bandar Lampung from December 2015 to March 2016. The study was conducted using a randomized block design with six treatments and three replications. Those treatments were K0 (control), K1 (Urea 300 kg / ha, SP-36 150 kg / ha, KCl 100 kg / ha), K2 (Urea = 300 kg / ha, SP-36 150 kg / ha, KCl 100 kg / ha) + Biomax Grow, K3 (Urea 180kg / ha, SP-36 to 90 kg / ha, KCl = 60 kg / ha) + Biomax Grow K4 (Urea 60kg / ha, SP-36 30 kg / ha, KCl 20 kg / ha) and K5 = Biomax Grow. The experiment showed the highest production of sweet corn obtained was 13.20 tonnes / ha from a combination of 60% inorganic fertlizers with biofertilizer.
KANDUNGAN PROTEIN DAN ANTOSIANIN GENERASI F4 TURUNAN PERSILANGAN PADI MERAH LOKAL SUMATERA BARAT DENGAN VARIETAS UNGGUL FATMAWATI Etti Swasti; Kesuma Sayuti; Aries Kusumawati; Nurwanita Ekasari Putri
Jurnal Floratek Vol 12, No 1 (2017): April 2017
Publisher : Program Studi Agroteknologi, Fakultas Pertanian, Universitas Syiah Kuala

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Abstract

Kultivar  padi beras  merah memiliki keunggulan kandungan protein dibandingkan dengan beras putih yang sangat diperlukan untuk kesehatan.Penelitian bertujuan untuk mengetahui kandunganprotein dari 15genotipe generasi F4 padi merah asal Sumatera Barat menggunakan Rancangan Acak Lengkap dengan tiga ulangan.Penngujian  kandungan protein  metoda Keijdhalldan  pengujian kandungan antosianin dilakukan dengan menggunakan metode pH-differensial, yang  dilakukan dari bulan Juni sampai dengan bulan Juli 2015.Hasil percobaan menunjukkan terdapat keragamanyang luas pada kandunganproteindari genotipe-genotipe  yang diuji yang berkisar dari 7.8 % - 16.14 % dengan rata-rat 14.24 %. Genotipe KF5-1 memiliki kandungan protein terendah sedangkan kandungan protein tertinngi diperoleh pada genotipe KF42-13.  Hasil yang sama juga ditemukan pada kandungan antosianin dimana terdapat keragamanyang sempit pada kandungan antosianindari genotipe-genotipe  yang diuji yang berkisar dari 0.04 ppm - 1.12 ppm dengan rata-rata0,52 ppm. Genotipe KF5-13 memiliki kandungan antosianin  terendah sedangkan kandungan antosianin tertinngi diperoleh pada genotipe KF42-8.Dengan demikian kandungan protein maupun antosianin yang dihasilkan ditentukan oleh genotipe padi merah turunan persilangan padi merah lokal dengan varietas unggul Fatmawati. . Hal ini memberi peluang bagi pemulia untuk melakukan seleksi terhadap genotipe yang diuji untuk program pemuliaan padi beras merah dengan produksi dan mutu yang tinggi khususnya kandungan protein dan antosianin.Kata Kunci: landrace, protein, seleksi, varietas unggul
PENGARUH KADAR AIR KAPASITAS LAPANG TERHADAP PERTUMBUHAN BEBERAPA GENOTIPE M3 KEDELAI (Glycine max L. Merr) Sasmi Rais Siregar; Zuraida Zuraida; Zuyasna Zuyasna
Jurnal Floratek Vol 12, No 1 (2017): April 2017
Publisher : Program Studi Agroteknologi, Fakultas Pertanian, Universitas Syiah Kuala

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Abstract

The purpose of this research is to know the effect of moisture content of field capacity on the growth of several mutant genotypes of 3rd generation (M3) Kipas Merah soybean varieties. The research was conducted at Screen House and Soil Chemistry Laboratory  Faculty of Agriculture Syiah Kuala Universtity from May to Jun 2015. The experimental Randomized Block Design (CRBD) factorial was used, consisting of two factors and three replications. The first factor was based on the field capacity level, consisting of 100%, 80%, 60%, and 40%, and the second factor consisted of 14 mutants of 3rd generation Kipas Merah and the original Kipas Merah variety as control. The results showed that the interaction between field capacity and soybean genotype significantly affected the growth of soybean crops. In a 40% field capacity treatment of almost all the parameters tested the genotype showed no significant difference, howeverKM300-38 showed the highest plant among the genotypes tested. In a 60% of field capacity, genotype KM200-18 and KM200-37 showed better growth on all parameters tested, although not significantly different from genotype KM200-9, KM200-41, and KM300-9. Genotypes of mutant soybean that can survive and provide good growth in water shortage are KM200-18, KM200-37, KM200-9, KM300-9, and KM200-41.Selection of drought-tolerant genotypes can be performed under 40% of the field capacity.
Pemetaan Kerapatan Hutan Mangrove Di Segara Anakan, Cilacap, Jawa Tengah Mengunakan Citra Landsat 8 Di Lembaga Penerbangan Dan Antariksa Nasional (Lapan), Jakarta Lalu Wima Risdha Pratama
Jurnal Floratek Vol 12, No 1 (2017): April 2017
Publisher : Program Studi Agroteknologi, Fakultas Pertanian, Universitas Syiah Kuala

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Abstract

Tujuan dari penulisan jurnal ini adalah untuk mengetahui kerapatan hutan mangrove pada Segara Anakan, Cilacap Jawa Tengah. Metode pengolahan menggunakan NDVI (Normalize Difference Vegetation Index) tanpa melakukan validasi data ke lapangan. Analisa NDVI menggunakan perbandingan digital number dari Citra satelit Landsat 8. Untuk membedakan mangrove dan non mangrove dan melakukan klasifikasi kerapatan dalam tiga kelas yaitu tinggi, rendah , dan sedang. Tingkat kerapatan sedang mendominasi distribusi hutan mangrove di Segara Anakan 59%; sedangkan kerapatan tinggi 27% dan kerapatan rendah 14%.
KOMPOSISI DAN KEANEKARAGAMAN ARTHROPODA PREDATOR PADA AGROEKOSISTEM PADI Hendrival Hendrival; Lukmanul Hakim; Halimuddin Halimuddin
Jurnal Floratek Vol 12, No 1 (2017): April 2017
Publisher : Program Studi Agroteknologi, Fakultas Pertanian, Universitas Syiah Kuala

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Abstract

The research of predatory arthropod species diversity in agro-ecosystem is very important because it affects the function of natural enemies in suppressing pest population. Management of paddy through cultivation method can be part of the conservation of predatory arthropods. This study was conducted to analyze and compare the diversity of predatory arthropod with method cultivation conventional and integrated crop management (ICM) and diversity predatory arthropod based on phase growth paddy from cultivation conventional and ICM. The experiment was conducted in lowland rice agro-ecosystem at two plots with conventional cultivation method and ICM. Sampling of predatory Arthropods was done on the phase growth vegetative and generative paddy using net trap, yellow pan trap, and direct observation in the plants. The results showed that the predatory arthropods found were from Insecta and Arachnida class. The species diversity of predatory arthropod at phase growth of generative was higher than vegetative phase both at the conventional and ICM cultivation. Diversity predatory arthropod on the ICM method was higher compared to conventional. Paddy cultivation method with ICM through the rational use of insecticides can be part of conservation for predatory arthropod species.

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