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Analisis Kualitas Kascing dari Campuran Kotoran Sapi, Pelepah Kelapa Sawit dan Limbah Sayuran Siti Afsyah; Hilwa Walida; Kamsia Dorliana; Yusmaidar Sepriani; Fitra Syawal Harahap
AGROVITAL : Jurnal Ilmu Pertanian Vol 6, No 1 (2021): Agrovital Volume 6, Nomor 1, Mei 2021
Publisher : Universitas Al Asyariah Mandar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35329/agrovital.v6i1.1998

Abstract

DAYA KECAMBAH BENIH SAWI (Brassica juncea) DAN CABAI RAWIT (Capsicum frutescens L) DENGAN APLIKASI PUPUK HAYATI PGPR (Plant Growth Promoting Rhizobacteria) Hilwa Walida
JURNAL AGROPLASMA Vol 3, No 2 (2016): AGROPLASMA VOL 3 NO 2
Publisher : UNIVERSITAS LABUHANBATU

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (227.084 KB) | DOI: 10.36987/agr.v3i2.148

Abstract

Growth and productivity of the plant was begun with germination process. If the seed did not have a good germination process, it would affect to the growth and yield of the plant. The aim of this study was to determine the effect of PGPR application as biological fertilizer on the spourt power and the germination rate of mustard and chili pepper. This research was conducted by dissolving 50 g of PGPR Rhizomax in 5 liters of water. The seeds of chili pepper and mustard were soaked into the PGPR solution as treatment and into water as control. They were soaked for 2 hours to chili pepper seeds and 15 minutes to the mustard seeds. Each treatment consisted of 50 seeds. Spinning time test were limited to 2 weeks in chili pepper seeds and 4 days in the mustard seeds. Percentage of germination daily of mustard seeds showed significant increase on 3rd day and the chili pepper seeds on the 8th day. The sprout power on control were only 40% in the chili seeds and 80% in the mustard seeds, but with PGPR application, they were 90%. The germination rate of mustard seeds in control and PGPR application were the same in 3rd day, but in chili pepper seeds, they were on the 9th day by using PGPR and 11th day in control. Keywords: The Sprout Power, The Germination Rate, PGPR Application
ISOLASI BAKTERI DARI RENDAMAN AKAR BAMBU DAN RESPON PEMBERIANNYA TERHADAP PERTUMBUHAN DAN PRODUKSI TANAMAN TERUNG UNGU (Solanum melongena L.) Hilwa Walida
JURNAL AGROPLASMA Vol 5, No 1 (2018): AGROPLASMA VOL 5 NO 1
Publisher : UNIVERSITAS LABUHANBATU

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (346.734 KB) | DOI: 10.36987/agr.v5i1.173

Abstract

Soil microbes contained in bamboo roots are classified as Plant Growth Promoting Rhizobacteria (PGPR). PGPR is a soil microbe found in plant roots that can increase plant growth and protect certain pathogens. This aims of this study were to determine the diversity of bacterial isolates from bamboo root baths and the growth and production response of purple eggplant plants (Solanum melongena L.) with the application of biological fertilizers from bamboo root baths. This research was begun with making biological fertilizers from bamboo root baths. Furthermore, the biofertilizer was taken sufficiently to analyze the diversity of bacterial isolates in the laboratory. Each treatment was repeated 10 times, so that the experimental unit was observed as many as 40 plant samples. This study was analyzed descriptively by characterizing isolates and calculating the mean of each parameter. Based on the results of bacterial isolation from bamboo root baths, 8 isolates of bacteria were found with different macroscopic morphological characteristics including 7 Gram-positive bacterial isolates and 1 Gram-negative bacterial isolate and 5 bacillary (stem) isolates and 3 (round) coco isolates. The highest average in all parameters (plant height, number of leaves, leaf width and initial fruit weight) were in the M4 treatment (dose of 20 ml / plant). Keywords: Bacteria, Bamboo Root Baths, Solanum melongena L.
ISOLASI BAKTERI PLANT GROWTH PROMOTING RHIZOBAKTERIA (PGPR) LOKAL DARI ENDOFIT AKAR TANAMAN KELAPA SAWITDAN UJI ANTAGONIS TERHADAP PENYAKIT JAMUR AKAR PUTIH Hilwa Walida
JURNAL AGROPLASMA Vol 5, No 2 (2018): AGROPLASMA VOL 5 NO 2
Publisher : UNIVERSITAS LABUHANBATU

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (352.639 KB) | DOI: 10.36987/agr.v5i2.163

Abstract

White root fungus disease has become the most damaging root disease in rubber trees in both Africa and Asia that supplies 98% of rubber products to the world market. Chemical control by using pesticide was a common root control of white root fungus. PGPR (Plant Growth Promoting Rhizobacteria) could be one of the solutions in biological control of environmentally to against white root fungi. The aims of yhis study were to obtain isolates of local PGPR bacteria from the root endophytes of oil palm trees, to know the morphological characteristics of local PGPR isolates from root endophytes of oil palm plants, and to know the potential of biological control agents againts white root fungus disease. This research was conducted by using descriptive analysis method. The results showed that there were 9 bacterial isolates from the root endophytes of oil palm plants with different macroscopic morphological characteristic and there were 9 isolatesable to inhibite the growth of white root fungus with the biggest potential was A5 isolate. Keywords : PGPR, Root Endophytes of Palm Oil Plant, Rigidoporus microporus
PEMBERIAN ABU SEKAM PADI DAN JERAMI PADI UNTUK PERTUMBUHAN SERTA SERAPAN TANAMAN JAGUNG MANIS (Zea Mays L.) PADA TANAH ULTISOL DI KECAMATAN RANTAU SELATAN Fitra Syawal Harahap; Hilwa Walida
JURNAL AGROPLASMA Vol 6, No 2 (2019): AGROPLASMA VOL 6 NO 2
Publisher : UNIVERSITAS LABUHANBATU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/agroplasma.v6i2.1566

Abstract

Provision of Rice Husk Ash and Rice Straw for Growth of Sweet Corn (Zea Mays L) in Ultisol Land in Rantau Selatan District Labuhan Batu District aims to determine the effect of various types of rice husk ash and rice straw for growth and nutrient uptake of Sweet Corn experimental methods. The method used in this study was compiled in a factorial randomized block design consisting of 2 factors with 3 replications. Treatment I: Giving rice husk ash (M) with 4 dose levels (g / 5 kg BTKO), namely: M0 (0), M1 (10 ), M2 (20) and M3 (30) and Treatment II: Giving rice straw (K) compost with 4 dose levels (g / 5 kg BTKO), namely: K0 (0), K1 (25), K2 (50), K3 (75). The data obtained were statistically analyzed based on analysis of variance on each observed variable that was measured and tested further for real treatment using the Duncan Multiple Range Test (DMRT) at the 5% level. The parameters measured consist of. Plant height (cm), Plant Dry Weight, Plant U uptake, Plant U Uptake. The results of this study indicate that the administration of rice straw compost has a significant effect in increasing plant height, plant dry weight, N uptake and P uptake while rice husk ash has a significant effect in increasing plant N uptake but has no significant effect in increasing plant height, plant dry weight and P uptake of plants. Keywords: husk ash, rice straw, growth, nutrient uptake, corn, Rantau selatan 
PERKECAMBAHAN DAN PERTUMBUHAN TANAMAN JAGUNG (Zea mays L) DENGAN APLIKASI PUPUK HAYATI PGPR Hilwa Walida
JURNAL AGROPLASMA Vol 4, No 1 (2017): AGROPLASMA VOL 4 NO 1
Publisher : UNIVERSITAS LABUHANBATU

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (227.867 KB) | DOI: 10.36987/agr.v4i1.178

Abstract

Efforts to increase corn production through intensification and extensification are always accompanied by the use of fertilizers. The use of chemical fertilizers in excess of the dose and carried out continuously can cause soil degradation. The aim of this research was to know the effect of PGPR application on germination and growth of maize crop (Zea mays L). This research was conducted with 2 treatments ie soaking the seeds with water (control) and soaking the seeds with PGPR biological fertilizer for 30 minutes. Each treatment consisted of 25 replicates each planted in a polybag. The parameters observed were germination, high velocity, number of leaves, and plant height. Sprout seed maize with PGPR application of 86%, high velocity two days, the average number of leaves in the eighth week after planting was 15 pieces, the average height of the plant in the eighth week after planting was 150 cm. Sprout seed maize on control of 70%, high velocity three days, the average number of leaves in the eighth week after planting was 8 pieces, the average height of the plant in the eighth week after planting was 100 cm. Based on the results known, the application of PGPR give the effects on germination and growth of maize. Keywords: Germination, Growth, Maize Plant, PGPR application
KEANEKARAGAMAN DAN KELIMPAHAN ARTHROPODA PENGUJUNG TANAMAN SAWI DENGAN APLIKASI PUPUK HAYATI PLANT GROWTH PROMOTING RHIZOBACTERIA Hilwa Walida
JURNAL AGROPLASMA Vol 4, No 2 (2017): AGROPLASMA VOL 4 NO 2
Publisher : UNIVERSITAS LABUHANBATU

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (111.388 KB) | DOI: 10.36987/agr.v4i2.183

Abstract

Unwise use of pesticides have some negative impacts on the environment. The impact of unwise use of pesticides will certainly cause serious problems for the agricultural world. Plant Growth Promoting Rhizobacteria (PGPR) can be one of the solutions of dependence on synthetic chemical fertilizer and pesticide products. This study aims to determine the effect of PGPR biological application on the diversity and abundance of Arthropod visitors of mustard plants. This research was conducted by using fit fall trap and sweeping net method by comparing of mustard plants applied by PGPR with control. The application of PGPR biodiversity affects the diversity of visitors Arthropod mustard plants, where as many as 9 species of arthropods found in mustard plant control while in mustard plants with PGPR application only found 3 species of Arthropods. The application of PGPR biological fertilizer also influences the abundance of Arthropod visitors of mustard plants, where the number of arthropods caught on controlled mustard plants is much higher than that of the mustard plants with PGPR treatment. Keywords: Abundance, Arthropods, Diversity, PGPR
RESPON PEMBERIAN PUPUK ORGANIK CAIR LIMBAH RUMAH TANGGA TERHADAP PERTUMBUHAN TANAMAN CABAI RAWIT (Capsicum frutescens L.) Ikbal Driantama; Hilwa Walida; Widya Lestari
JURNAL AGROPLASMA Vol 8, No 2 (2021): AGROPLASMA VOL 8 NO 2
Publisher : UNIVERSITAS LABUHANBATU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/agroplasma.v8i2.2219

Abstract

Cayenne pepper (Capsium frutescens L.) is a holticulture plant that has many benefits, among others, for consumption, industrial materials and livestock. Efforts to increase chili production through intensification and extensiveness are always accompanied by the use of fertilizers. The potential of organic waste, especially in urban areas with very high dense populations, decomposition of organic waste will produce material rich in elements needed by plants so it is very good to be used as organic fertilizer. This research was conducted in Ujung Padang, Village Ulumahuam, Silangkitang District, South Labuhanbatu Regency, North Sumatra Province in March to May 2019. This study used the method of flat data analysis and used 3 treatments with 10 repeats and was analyzed descriptively. The purpose of this study was to find out the response of LOF household waste in cayenne pepper plant plants (Capsium frutescens L.). From this study showed that the parameters of high and number of plant leaves (cm) with the treatment of liquid organic fertilizer (LOF) household waste showed a high response to the treatment of P1 (50 ml LOFHousehold Waste), then P2 (100 ml LOF Household Waste) and lastly P0 (without LOF treatment).Keywords: Cayenne pepper, household waste, liquid organic fertilizer.
ISOLASI DAN UJI ANTAGONIS MIKROORGANISME LOKAL (MOL) REBUNG BAMBU TERHADAP CENDAWAN Fusarium sp Hilwa Walida; Fitra Syawal Harahap; Badrul Ainy Dalimunthe
JURNAL AGROPLASMA Vol 6, No 2 (2019): AGROPLASMA VOL 6 NO 2
Publisher : UNIVERSITAS LABUHANBATU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/agroplasma.v6i2.1564

Abstract

Efforts to increase the production of chilli plants are still experiencing obstacles. One of the diseases caused by fungi is fusarium wilt disease caused by Fusarium sp. The existence of this fungus attack makes one of the limiting factors that cause a decrease in red chili production. Local microorganism (MOL) solution is a fermented solution made from various local available resources. MOL solution contains micro and macro nutrients and also contains bacteria that have the potential to remodel organic matter, stimulate growth, and as a controlling agent for pests and plant diseases, so that MOL can be used both as a decomposer, biological fertilizer and as an organic pesticide, especially as a fungicide.In this research, bacterial isolation from MOL bamboo shoots will be carried out and then tested the isolates on Fusarium sp. The data of this research were analyzed descriptive. The results of isolation from bamboo shoot MOL which has been fermented for use as POC, obtained 8 bacterial isolates with different macroscopic and microscopic characteristics. All obtained bacterial isolates have the potential to inhibit the growth of fusarium fungal colonies. The most potential bacterial isolate was M6 isolate with a diameter of a pathogenic fungal colony that grew only by 2.1 cm. Keywords: Fusarium sp., Local Microorganisms, Bamboo Shoots
RESPON DUA VARIETAS BAWANG MERAH (Allium ascalonicum L.) DALAM MENINGKATKAN PRODUKSI DENGAN PEMBERIAN PUPUK KCL DI KECAMATAN RANTAU SELATAN Fitra Syawal Harahap; Hilwa Walida
JURNAL AGROPLASMA Vol 7, No 1 (2020): AGROPLASMA VOL 7 NO 1
Publisher : UNIVERSITAS LABUHANBATU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36987/agroplasma.v7i1.1686

Abstract

The decline in productivity of shallots (Allium ascalonicum L.) is one of the horticultural crops that are consumed by many Indonesian people, therefore it is necessary to provide potassium elements on the onion crop. Where potassium in plants is very important, it plays a role as a factor in the enzymes in the process of plant metabolism, stomata regulation, and CO assimilation. Meanwhile, if the lack of potassium causes small tubers so that production decreases. This study aims to determine the response of growth and yield of onion (Allium ascalonicum L.) to several varieties and dosages of KCL fertilizer. This research was conducted in the experimental area of the Faculty of Science and Technology of Labuhabatu University, South Rantau District with a height of 13 meters above sea level. The materials used in this study were Sumenep and Maja Cipanas Shallot Seed Varieties, Urea Fertilizer, TSP and KCl. The tools used in this study are the Global Positioning System (GPS), hoe, fat, meter, sample traces, scales, ovens and stationery that support this research. This research uses factorial randomized block design with 2 factors and 3 replications, namely: Factor 1: V1 = Variety of Sumenep and V2 = Maja Cipanas and Factor 2 of fertilizer dose P0 ,, Control, P1 = 50 gram / plot, P2 = 100 gram / plot, P3 = 150 gram / plot). The parameters observed were sample wet weight, plot dry weight, and the number of plot production. Research Results Showing the dosage treatment gave an effect on the growth and production of shallots with the best dose of 150 grams/plot. An interaction occurred between KCL fertilizer dosage and onion varieties on plant height, number of leaves, number of tubers, wet weight, number of production and dry weight of onion plants. Keywords: Shallot, KCL Fertilizer, Production Results, Rantau Selatan District