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KERAGAAN KEDELAI (Glycine max (L) merril) GENERASI M1 VARIETAS ANJASMORO HASIL RADIASI SINAR GAMMA ISNAINI ISNAINI; ASLIM RASYAD; DIRGA OKTA FIANDA
Jurnal Agroteknologi Vol 11, No 1 (2020): Agustus 2020
Publisher : Universitas Islam Negeri Sultan Syarif Kasim Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24014/ja.v11i1.9345

Abstract

The purpose of this research was to find out the diversity of Anjasmoro variety soybean of M1 generation resulted from gamma-ray radiation on its various phenotype characters. A total of 300 seeds were radiated with Isotope and Radiation Technology Application from National Nuclear Power Agency at Pasar Jumat, South Jakarta, then planted in the experimental garden of Agriculture Faculty, Riau University. The dosage of irradiation used was 100 Gy, 150 Gy, 200 Gy, and 250 Gy also M0 as an ancestor. The quantitative and qualitative observation was made as such flowering age, harvest age, plant height, amount of seeds per plant, seeds weight per plant and growth type. The data were analyzed with variance analysis then continued with Duncan’s New Multiple Range Test on a 5% level. The diversity component was analyzed with homogeneity of variance according to the Levene test procedure. The result shows gamma-ray radiation is causing diversity on Anjasmoro variety on quantitative characters such as flowering age, harvest age and seed weight per plant. The vast diversity has happened on irradiation dosage of 200Gy. 
KANDUNGAN LOGAM BERAT PADA JAGUNG YANG DIPUPUK DENGAN KOMPOS IPAL PABRIK PULP DAN KERTAS SERTA KELAYAKANNYA UNTUK KONSUMSI. Aslim Rasyad; Joko Samiaji; Erwan Efendi
Jurnal Ilmu Lingkungan Vol 2, No 1 (2008): Jurnal Ilmu Lingkungan
Publisher : Program Pascasarjana Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jil.2.1.p.1-8

Abstract

Sludge as the solid waste produced by pulp and paper industry shows appreciable amounts of essentialelements for plant nutrients, but the use in agriculture is sometime restricted by its heavy metal content. Thisstudy was intended to determine the content of heavy metals in corn plant fertilized by several rates of compostIPAL which was made of sludge obtained from pulp and paper industry. Three levels of compost ie; 10, 20, 30t.ha-1, and NPK fertilizer were applied to corn as well as control in a randomized block design with fourreplications. At around 55 days after planting (DAP), two very young husks (baby corn) and at 90 DAP, 50mature seeds were sampled from each plot. Heavy metals content including Pb, Cd, Cu, and Zn were mesuredfrom these samples by atomic absorbtion spectrophotometer Type NOV-AA 300. It was imperative to note fromthis study that Pb and Cd contents were not detectable both in baby corn and mature corn seed obtained fromplants applied by any level of compost. Copper and Zinc contents were significantly increased in baby corn andmature seed of plants applied by compost compared to that applied by NPK fertilizer or control. However, ifthe heavy metal contents observed from this study were converted to daily tolerable intake for human, thevalues were lower than the maximum tolerable standard, thus both baby corn and mature seed harvested fromcorn fertilized by compost IPAL were save for human consumption.
STRATEGI PENGELOLAAN KAWASAN SUAKA MARGASATWA BALAI RAJA BERDASARKAN PERUBAHAN TUTUPAN LAHAN Ade Riccard Simatupang; Aslim Rasyad; Sofyan Husein Siregar
Jurnal Ilmu Lingkungan Vol 14, No 2 (2020): Jurnal Ilmu Lingkungan
Publisher : Program Pascasarjana Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jil.14.2.p.103-113

Abstract

Forests are an invaluable source of natural wealth and have a strategic value, because forests greatly affect humans and wildlife. Area Balai Raja wildlife reserve Bengkalis Regency, Riau Province was established by the government with the aim of protecting Sumatran Elephants (Gajah Sumatera). The existence of the region experiences pressure from the community through activities, from the local government and oil and gas companies. The research objective is to formulate a management strategy based on changes in land cover. The study was conducted for 3 (three) months at Balai Raja wildlife reserve. The research approach used is a qualitative approach with survey methods and management strategy analysis using SWOT analysis. The results showed that the change in land cover in Balai Raja wildlife reserve Area was due to the presence of oil and gas company activities, community activities and local government activities. The largest change in land cover occurred in 1990 to 2000, where the largest reduction occurred in the secondary swamp forest 8,982.26 hectares, whereas from 2000 to 2010, the largest change in land cover occurred in the swamps of 509.55 hectares and in 2010 to 2015 the largest change in land cover occurred in plantations of 68.2 hectares. Management strategies based on land cover, namely 1) increasing the synergy and cooperation in the management of the area which includes, area boundaries, preservation of flora and fauna as well as awareness and improvement of community welfare, 2) increasing the involvement of related parties in the management of Balai Raja wildlife reserve, 3) restore function area, 4) community involvement in the management of Balai Raja SM Area, 5) Encourage research and development activities on the potentials contained within the Balai Raja SM Area
DAMPAK FAKTOR LINGKUNGAN TERHADAP KETAHANAN PANGAN RUMAH TANGGA PETANI KARET DI KABUPATEN KUANTAN SINGINGI Iqbar Mahendra; Aslim Rasyad; Tengku Nurhidayah
Jurnal Ilmu Lingkungan Vol 13, No 1 (2019): Jurnal Ilmu Lingkungan
Publisher : Program Pascasarjana Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jil.13.1.p.1-14

Abstract

This study aimed to analyze environmental factors on household food security of rubber farmers in Kuantan Singingi Regency. The study was using survey method with multi-stage cluster random sampling technique. The results of the study indicate that the food security status of rubber farmers in Kuantan Singingi Regency were not secure. It were caused by very low households income. The statistical analysis showed that the components of access to transportation and access to health facilities were significantly influence on household food security. The coefficient of access to transportation and access to health facilities were 127.72 (p = 0.0008) and 114.90 (p = 0.01), respectively. Based on the results of stepwise analysis, access to transportation and access to health facilities were good parameters as dominant factors determining on household food security of rubber farmers.
PERKEMBANGAN MORFOLOGI DAN SIFAT FISIK BUAH PADA TANAMAN KELAPA SAWIT (Elaeis guineensis Jacq.) Mulyadi Mulyadi; Aslim Rasyad; Isnaini Isnaini
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 4, No 1 (2017): Wisuda Februari Tahun 2017
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Pertanian

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Abstract

This study aims to determine the change pattern of  morphological and  physical traits of palm oil fruitsduring the fruit development until the time to harvest. This researchhas been conducted at PT. Panca Surya Garden’s Research Farm located in Kubang Raya, Kampar and Plant Physiology Laboratory, Faculty of Agriculture, University of Riau Pekanbaru from February to August 2016.Sixty fruit bunchs which antheses at the same day were selected at random from 7 years old oil palm trees. The fruit bunches were hand pollinated at 18 March 2016 and each was covered by pollination bag. Beginningat 30 to 120 days after pollination (DAP), 3 fruits bunches were harvested at 15 day interval. Then from 125 DAP to 185 DAP the fruit bunch were harvested every 5 days interval. The change of morphological and physical traits were observed such as fresh bunch weight, fresh fruit weight per bunch, mesocarp thickness, fruit diameter, fruit volume andfruit moisture content, and fruit color. Showed that the increase of bunch weight, fresh fruit weight per bunch, fresh fruit weight occurred at the same pattern. Fruit fresh weight and dry weight increase steadily from 30 DAP  and reached the maximum values at about 170 DAP, then decreased slightly until 185 DAP. The fruit water content increased slowly from 30 to 45 DAP, then decreased progressively untul 150 DAP and finally decreased very rapidly  from 150 to 180 DAP. Fruit color changed from dark purple to red purple and finally at harvest the color change to yellow red. Keywords : palm oil, bunch weight, fresh fruit weight, fruit dry weight
PENGARUH PEMBERIAN KOMPOS Calopogonium mucunoides dan JARAK TANAM TERHADAP PERTUMBUHAN DAN HASIL KEDELAI (Glycine max (L). Merril) Neneng Nur Khodijah; Aslim Rasyad
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 5 (2018): Edisi 1 Januari s/d Juni 2018
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Pertanian

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Abstract

The objective of this research was to look for the alternative fertilizer suitable to be used for soybean grown under different plant spacing. This research was established in the Agricultural Experimental Station, Agriculture Faculty, University of Riau from August to December 2016. The field experiment was arranged in randomized completely block design with three replication. Three planting spaces were  used including J1: 40 cm x 12 cm, J2:       40 cm x 15 cm, and J3: 40 cm x 20 cm. The second factor was Collopogonium mucoides (CM) compos as alternative fertilizer including; P1: inorganic N, P, K fertilizer with recommended rate, P2: CM compost fertilizers 2500 kg/ha, and P3: CM compost fertilizers 5000 kg/ha. Parameters observed were plant height, internodes length, flowering date, harvesting date, filled pod percentage, number of seeds per plant, seed weight per plant,  yield per m2, and 100-seed weight. Analysis of variance was performed to the data and the mean differences were specified by the least  significant difference test at 5% level.  The result showed that applying CM compost to soybean resulted better performance compare to inorganic fertilizer. Increasing the rate of CM compost from 2500 kg to 5000 kg  per ha tent to increase filled pods percentate, number of seeds per plant, grain yield per m2 and 100 seeds weight. In term of planting space, wider planting space resulted low density of plants per area and produced greater filled pods percentage, greater seed number, higher seed weight per plant, higher grain yield per m2 and greater 100-seed weight. Keywords: Collopogonium, compost, plant spacing, growth and soybean yield
Tampilan Sifat Berbagai Galur F4Kedelai (Glycinemax [L.] Merrill)Hasil Persilangan Grobogan dengan KM14 dan KM25 Sonya Litha H; Aslim Rasyad
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 8 (2021): Edisi 1 Januari s/d Juni 2021
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Pertanian

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Abstract

The purpose of this research was to looked at genotypic performance,genetic variance and heritability of the traits associated with the yield components in several F4 soybean lines selected from crossing between Grobogan x KM14 and KM25. Materials used in this study were 23 genotypes consisting of 20 lines originated after selecting individual plant atthe F3 generation and three parental lines as control varieties. Each line was grown in the experimental station of Agriculture Faculty, Riau University. The field experiment was arranged in a randomized block design with three replications. The parameters observed were plant height, number of branches, flowering date, time to harvest, number of pods per plant, number of filled pods per plant, number of seeds per plant, number of seeds per pod, seeds weight per plant, seed yield per m2, 100-seed weight and harvest index. Data wereanalysed by the analysis of variance using the SAS version 9.03 program and followed by the Dunnet test at the 5% level. The results showed that there were genotypic differences between several lines and their parents for the character of plant height, number of pods per plant, number of filled pods, number of seeds per plant, weight of seeds per plant, number of seeds per pod, age of harvest, and yield per m2.  Genetic component of variance was significant for plant height, number of filled pods, number of seeds per plant, weight of seeds per plant, harvesting date, and yield per m2.There were found that 9 F4 lines performed better than the three parents including GK-14-3-22, GK14-3-28, GK14-3-31, GK14-3-36,  GK14-3-37, GK25-3-19, GK-25-3-27, GK-25-3-44 dan GK 25-3-36 having greater number of filled pods, number of seeds per plant and grain yield. Keywords:Soybean, Genotypic Performance, Heritability 
KARAKTERISASI PADI LOKAL ASAL KECAMATAN BANGKINANG BARAT DAN KECAMATAN TAMBANG KABUPATEN KAMPAR Annisa Rilnawati; Aslim Rasyad; Isnaini Isnaini
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 6 (2019): Edisi 1 Januari s/d Juni 2019
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Pertanian

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Abstract

This study aimed to determine the variability an to identify local rice genotipe collected from West Bangkinang and Tambang, Kampar District. The seventeen accessions were grow in Agricultural Experiment Station University of Riau Pekanbaru from September 2017 to March 2018. This research uses descriptive analysis method which includes characterization activities in 17 local rice accessions.Local rice from the West Bangkinang District and Tambang Subdistrict showed uniform and varied performances. The character of the leaf midrib and panicle shaft shows a uniform performance value. The character of leaf tongue shape, leaf color, leaf length, flag leaf angle, root stem diameter, number of children, color of rootstock section, panicle type and color of grain tip showed varying performance values. The results of the analysis of the diversity of morphological characters in 17 local rice accessions ranged from (0 – 4,971). The leaf midrib color character has a uniform diversity and the panicle type character has a very high diversity.Keywords: local rice, diversity, morphology.
RESPON BEBERAPA VARIETAS KEDELAI (Glycine max (L) Merril) TERHADAP PEMBERIAN GIBERELIN Panca Putra S; Aslim Rasyad; Nurbaiti '
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 1, No 2 (2014): Wisuda Oktober 2014
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Pertanian

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Abstract

Plant growth regulator such as gibberellins () is considered as a crucial part in soybean cultural practices; however, the information on its beneficial has been limited. So, this experiment  was intended to look at the impact of on soybean growth and yield components and the response of different varieties on . A field experiment was arranged in a split plot design, in which three levels of concentration as main plot and three cultivars as sub plot. Gibberellins applied were 125 ppm, 250 ppm, and control. The cultivars used were Kaba, Wilis, and Anjasmoro. Seed of soybean cultivars was planted in a plot of 3.2 m by 3 m with planting space 40 cm by 15 cm. At 21 days after planting, was sprayed to the plants according to treatments in which spraying rate of 384 ml every plot. Parameters observed were crop growth rate, internodes length, days to flowering, filled pod numbers per plant, seed numbers per plant, grain yield per m2, harvest index, and 100-seed weight. The results showed that application of gibberellin significantly lengthened main stem internodes,  increased grain yield but decreased  plant growth rate, and 100-seed weight. This results indicate that  application of should be used carefully in soybean cultural practice. Keywords: gibberellin, soybean varieties, growth rate, grain yield, harvest index
PENGARUH SAAT APLIKASI PUPUK NITROGEN TERHADAP PERTUMBUHAN DAN PRODUKSI TIGA VARIETAS KEDELAI (Glycine max.L.Merril) Agus Santi; Aslim Rasyad; Arnis En Yulia
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 5 (2018): Edisi 2 Juli s/d Desember 2018
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Pertanian

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Abstract

The objective of this research was to determine suitable nitrogen application time on several soybean varieties. This research was conducted in the agricultural experimental unit, Agriculture Faculty, Riau University. The study was arranged in randomized block design in which three soybean varieties ie, Grobogan, Argomulyo and Kaba were grown and fertilized with four application methods. The methods of application were no N fertilizer as control, 25 kg N applied atplanting date, 25 kg N applied at 35 days after planting, and 25 kg N applied atplanting  followed 25 kg N at 35 days after planting. Every tretment combination was repeated three times. Traits measured were plant height, number of main branches, plant biomass at 28 and 35 days after planting, crop groth rate, leaf area index, flowering date, harvesting date, number of filled pods, seed weight per plant, grain yield per m2, and harvest index. The data were then analysed by analyses of variance followed by least  significant difference at 5%.  There were differences among varieties on all characters observed except for plant biomass at 28 days after planting and harvest index. Application of N fertilizer with a rate of 25 kg per ha at planting and followed by the same rate at 35 days after planting in all varieties resulted faster flowering date, earlier harvest date, more filled pods, greater seed weight per plant and higher grain yield compare to other application time.Keywords : time of nitrogen fertilizer, plant growth rate, yield components