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RESPON BEBERAPA VARIETAS KEDELAI (Glycine max (L) Merril) TERHADAP KERAPATAN TANAM Pramuja, Dimas; Rasyad, Aslim
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 5, No 1 (2018): Wisuda April Tahun 2018
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Pertanian

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Abstract

Soybean (Glycine max (L). Merril) is one of grain-producing crops which has high value of nutrition and has been cultivated in Indonesia since the 16th century. Soybean plays an  important role in human diet as alternative source of protein and oil. The aim of this research is to determine the response of soybean varieties on planting density and to determine the suitable planting space for specific varieties to be used in cultivating soybean. A field experiment was conducted using a randomized block design with 3 replications. The six varieties, ie; Argomulyo, Anjasmoro, Kaba, Burangrang, Gema, and Grobogan, were planted in a plot of 3 m long and 2 m wide  3 m with plant spacing of 40 cm x 20 cm, 40 cm x 15 cm, and 40 cm x 10 cm. The traits observed were plant height, leaf area, leaf area index, flowering date, harvest date, number of seeds per plant, seed weight per plant, seed yield per m2, and 100 seed weight. The results showed that except for leaf area and grain number per plant, most parameters observed varied among varieties. Soybean varieties grown with less  density had taller stem, smaller value of leaf area index and smaller seed size. The  magnitude values of most parameters were almost similar among planting densities indicating that planting density did not affect those characters. Keywords: Soybeans, Varieties, Plating space
AplikasiBerbagaiPupukPelengkap CairDenganBeberapa Interval PenyemprotanTerhadap Pada TanamanKedelai (Glycine max (L) Merril) Kriswanto, Leo; Rasyad, Aslim; Isnaini, Isnaini
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

This study was intended to determine the effect of foliar supplemented fertilizer (FSF) applied at different spraying intervals on vegetative growth and yield components of soybean.The study was conducted in Faculty of Agriculture Experiment station from March to June 2018 using a split plot design with three replications. Three levels of spraying intervals such as,W1= every 5 days, W2= every 8 days, W3= every 11 were assigned as main plot and three levels of FSF P1= Gandasil D, P2= Bayfolan, and P3= Growmore were assingned as sub plots. Traits observed were plant height, flowering date, harvesting time, total number of pods, number of filled pods per plant, number of seeds per plant, weight of seeds per plant, yield per m2, and 100-seed weight. Data were analyzed by the method of analysis of variance and followed by the least significant difference at p= 0.05. Where as the real interaction effect was seen the difference in time of application of liquid complementary fertilizer for each type of FSF.The results showed that the treatment of various types of FSF significantly affected the date of harvest. Spraying time intervals significantly affect flowering age, number of seeds per plant and yield per m2. The interaction of various types of FSF and spraying time intervals significantly affected plant height, total number of pods, number of pods, seed weight per plant and yield per m2. Keywords : foliar fertilizer, spraying interval, yield component.
Keragaan Kartakter Kualitatif Generasi M1 Kedelai Varietas Dega 1 Hasil Radiasi Sinar Gamma Octavia, Rini; Rasyad, Aslim; Isnaini, Isnaini
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 6 (2019): Edisi 2 Juli s/d Desember 2019
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Pertanian

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Abstract

The objective of this research aims to determine phenotypic performance and variability of M1 generation of Dega 1 soybean variety after irradiated seed by gamma ray radiation and get suitable rate of the mutagen to obtain genetic variability. Irradiation by gamma ray to the seed of Dega 1was established in the Laboratory of Badan Tenaga Atom Nasional, Jakarta while phenotypic observation was conducted in the Experimental Garden, Faculty of Agriculture, University of Riau beginning on January until April 2018 by using a completely randomized design. The treatments wereG1(50 Gy), G2 (100 Gy), G3(150 Gy) and G4(200 Gy) gamma ray radiation and parental line as a control. The characters observed were growth habits, leaflet number, leaf shape, flower crown color and pod color. Result of the research showed that gamma ray irradiation to the seed caused some levels of mutation on qualitative characters including, the change in leaflets number, and leaf shape but not for flower color and pod color.  Irradiation seed by gamma ray  causedwide variability on leaf shape for all rates of irradiation with the coefficient of variation (CV) of ranging from 0.43 to 0.64. This inferred that the values of population variability of M1 resulted from seed irradiation was not similar in magnitude.Keywords:Soybean, qualitative characters, variability, gamma ray
Keragaan Kacang Hijau (Vigna radiata L.) M2 Hasil Radiasi Sinar Gamma Hs, Mansyur Andrawinsyah; Rasyad, Aslim; Isnaini, Isnaini
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 7 (2020): Edisi 1 Januari s/d Juni 2020
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Pertanian

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Abstract

The purpose of this study was to determine genotypic performance of M2 generation of green beans resulting from gamma ray radiation compared to parents.Mung bean seeds from Kampar as M0 population and M2 generation from gamma ray radiation,were planted in the experimental station of the Faculty of Agriculture, University of Riau by using completely randomized design. The study was conducted by collecting quantitative traits of M0 and M2 generation from individual plant. Quantitative traits observed were plant height, number ofinternodes, number of primary branches, flowering date, harvesting date, number of pods per plant, number of seeds per pod, seed weight per plant, and 100 seedsweight. The result indicated that variation of harvesting date, number of filled pods per plant, number of seeds per plant, and seed weight per plant were greater in M2 population than in parentpopulation. Radiation of gamma ray shortened harvesting date, lengthened plant high and  increased number of seed per pod compered to M0, while other parameters were relatively the same between M2 and M0 population. Keywords: gamma ray radiation, phenotypic performance, mung bean, mutation. 
KEMAJUAN SELEKSI KOMPONEN HASIL KEDELAI (Glycine max L. Merr.) F4 HASIL PERSILANGAN GROBOGAN DENGAN GALUR KM19 DAN KM25 Fikri, Ariful; Rasyad, Aslim; Hamzah, Anthony
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 7 (2020): Edisi 2 Juli s/d Desember 2020
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Pertanian

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Abstract

The soybean population of F4 strain descended from a cross between Grobogan varieties with KM19 and KM25 lines aims to observe the selection progress of several lines selected from the F3 population in the Faculty of Agriculture Experimental Garden, Riau University. The experimental design in the field used a randomized block design with 4 replications, the treatment consisted of 20 different soybean genotypes and 3 elders, thus there were 72 experimental plots measuring 300 cm x 100 cm, with a spacing of 20 cm x 30 cm. The parameters observed in this study were plant height, number of branches, age of flowering, age of harvest, seeds per pod, seeds per plant. seed weight per plant, weight 100 seeds, total pods, pith pods, yield per m2 and harvest index. Harvest age has a high heritability value, while the parameters of plant height, total pods, pod pods, number of seeds per plant, weight of seeds per plant, flowering age have moderate heritability values which means inheritance of these parameters in the next generation is not too large. The number of branches, seeds per pod, weight of 100 seeds and harvest index, has a low heritability value. The largest selection response value is the yield character per m2 that is equal to 46.04%, which means that each selection cycle using the yield criteria per m2 will change the middle value of 46.04%. Next there will be a change in the middle value of 33.47% in the number of seeds per plant, followed by a change in the middle value of 4.10% at the age of harvest, then a change in the mean value of the pods of 10.32%, followed by a change in the mean value seeds per plant is 33.47%, and the change in the mean value of the total number of pods is 10.75% if selected with criteria for the number of seeds per plant, age of harvest, number of pods in a row, and number of seeds per plant in a row. Keywords: Soybean, variability, selection, heritability,
EVALUASI GENOTIPE TANAMAN KACANG HIJAU ( Vigna radiata L.) GENERASI M3 HASIL RADIASI SINAR GAMMADIBANDINGKAN DENGAN TETUA Deliana, Deliana; Rasyad, Aslim
Jurnal Online Mahasiswa (JOM) Bidang Pertanian Vol 7 (2020): Edisi 1 Januari s/d Juni 2020
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Pertanian

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Abstract

This studywas intended to determine variability of mungbean genotypes (Vigna radiata L.) at M3 generation after treated by gamma ray radiation. The field experiment has been carried out in the experimental station of the Faculty of Agriculture, University of Riau from January to March 2018.This research was conducted by a paired experimental in which two generations of mungbean such as M3 generation were compared to its parental population. The field  experimental was arranged in a completely randomized design with 5 replications. Seed of every population was planted in a plot of 3 m length and 2 m wide. Planting space were 30 cm x 20 cm so as to obtain 100 individual plants per plot. All plants in every  plot were observed based on the important agronomic traits, then  data were tabulated  and calculated the value of variation in each population. The parameters observed were plant height, number of main steminternodes,  flowering and  harvest dates, number of pods per plant, number of seeds per plant, number of seeds per pod, weight of seeds per plant, and weight of 100 seeds. The results showed that gamma ray radiation increased the number of main stem internodes, seed  number per pod, and the weight of 100 seeds at M3generation compared to controls. All characters had high variability value in the M3 generation except the number of seeds per pod in whichM0variation was higher than M3. Keywords: mungbean, gamma ray, mutation, variation 
Kontribusi Faktor-Faktor Pendorong Terhadap Penerapan PROPER di Perusahaan Pengolahan Kelapa Sawit di Propinsi Riau Siregar, Rosita Erliwahyuni; Rasyad, Aslim; Hadi, Syaiful
Dinamika Lingkungan Indonesia Vol 3, No 2 (2016)
Publisher : Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (387.105 KB) | DOI: 10.31258/dli.3.2.p.90-99

Abstract

The objective of this study was to describe the implementation of Company Environmental Performance Programme (PROPER) on palm oil processing company in Riau Province and to analyze the effect of determining factors such as the announcement of company performance in the mass media, banking factor, global market demands, legal sanctions and the company's commitment to the implementation of the PROPER. Samples were selected at purposive random from palm oil processing plants located in Riau province which participated in PROPER in the year of 2013-2014. Data analysis were performed by multiple linear regression. The result shows that there was significant influence of the variables of the announcement in the mass media, banking factor, global market demands, legal sanctions and the company's commitment to environmental performance (PROPER). Variation of the independent variables (announcement in the mass media, banking factor, global market demands, legal sanctions and company’s commitment) could explain only 36.1% of the dependent variable (PROPER) while the remaining 63.9% is explained by other variables. Analysis of single determinant such as announcement in the mass media and global market demands has nonsignificantly positive effect on the environmental performance (PROPER). While the smooth provision of credit by banks and legal sanctions has non-significantly negative effect on the environmental performance (PROPER). On the other hand, the company's commitment in managing the environment has significant positive effect to the environmental performance (PROPER).
Faktor lingkungan yang mempengaruhi keberadaan hama yang mengganggu penghuni rumah di Kota Pekanbaru Sutikno, Agus; Rasyad, Aslim; Amin, Bintal; Mahatma, Radith
Dinamika Lingkungan Indonesia Vol 8, No 1 (2021)
Publisher : Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1006.886 KB) | DOI: 10.31258/dli.8.1.p.65-72

Abstract

Pests that are often a household problem in several cities in Indonesia are mosquitoes, rats, cockroaches, flies. Causes of settlement pests are dirty environments, food scraps, rubbish, and waterlogged gutters / ditches. The presence of pests in the house causes occupants to control pesticides. Pesticides are used primarily to control mosquitoes, ants, flies, cockroaches, mice and termites. This research is a descriptive research that aims to explain, detail and make a description of a phenomenon or object under study. The target population in this study is households residing in Pekanbaru City, namely in the Districts of Tenayan Raya, Sail and Pekanbaru City with three clean, medium and dirty categories. Determination of the sample is done purposively with multistage sampling technique. The sample was determined purposively with multistage sampling technique and the total sample was 101 households. The data obtained were nominal, ordinal and ratio, analyzed the relationship between these data using chi-square. The results showed that the physical environmental factors of housing settlements that affect the presence of residential pests are dirty environments caused by garbage and dirty drainage / ditches. Meanwhile, biotic environmental factors in residential housing that affect the presence of pests are plants grown in residential areas in the form of ornamental plants and unkempt shade plants. The dirty condition of the residential environment is due to the lack of environmental cleaning activities and the not yet routine transportation of waste from residential homes to landfills. In addition, there is less care for ornamental plants and shade in the yard, such as pruning.
Generational Analysis of Generations of M2 and M3 of Green Beans crop (Vigna radiata L.) Gamma-ray Radiation Results Fitri Yanti; Aslim Rasyad; Herman Herman
JURNAL AGRONOMI TANAMAN TROPIKA (JUATIKA) Vol 2 No 1 (2020): Jurnal Agronomi Tanaman Tropika (JUATIKA) Vol. 2 No.1, 2020
Publisher : LPPM UNIVERSITAS ISLAM KUANTAN SINGINGI

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (309.534 KB) | DOI: 10.36378/juatika.v2i1.381

Abstract

The objective of this research was to determine phenotypic variability of mung bean M2 and M3 Mutant populations resulted from gamma ray irradiation. The Field experiment was conducted by using a completely randomized design in which three populations including M2, M3 and the parent (M0) were planted in 2017. Each population was planted in a plot of 3 m x 2 m with planting space of 30 cm x 20 cm to obtain 100 individual plant per plot. Every population was repeated 5 times so to get 500 plants per population. Observations were collected on all individuals in the population including plant height, number of stem internodes, length of internode, number of primary branches, age of flowering plants, date of harvest, length of pods, number of filled pods, number of seeds per pod, number of seeds per plant, weight of seeds per plants, and weights of 100 seeds. The results showed that gamma ray irradiation produced mung bean plants with a similar date of harvest. It could be seen from mean values ​​which were not significantly different, the values ​​of diversity, and range were almost equal which indicates the diversity of M2, M3 and M0 populations was relatively similar to the control. M2 and M3 generation of mung bean have large and high quality seeds weighing more than 6.5 g/100 seeds. The homogeneity of variance (HOV) analysis showed that variance of all population of all parameters observed were not homogeny except for plant height, number of stem internode and weight of 100 seeds.
Genotype x Environment Interaction and Yield Stability of Several Yield Components Among Adapted Rice Cultivars in West Sumatra Aslim Rasyad; Azwir Anhar
Zuriat Vol 18, No 2 (2007)
Publisher : Breeding Science Society of Indonesia (BSSI) / PERIPI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/zuriat.v18i2.6699

Abstract

Genotype by environment (GE) interaction and genotype stability of a trait in rice (Oryza sativa L.) are very important for plant breeders in making decision regarding the development and evaluation of new cultivars as well as for farmers in selecting suitable cultivars to be planted for commercial purpose. Yield components including panicles number plant–1, number of grains panicle–1, 1000-grain weight, and grain yield of five locally adapted cultivars of rice were evaluated at three locations in West Sumatera. The data were used to determine GE interaction variance components and stability of the traits. There were significant effects of locations on yield and some yield components except number of panicles plant–1. The cultivars differed significantly in all yield components but not in grain yield. The influence of GE interaction was highly significant on all yield components and grain yield. The magnitude of GE interaction variance component was greater than that of location for all traits. These data suggested that genotypes performed differently among the locations and were not stable with respect to the locations, so that farmers should select a suitable cultivar to be grown in the area of production.