JURNAL AGROPLASMAPub Date : 2021-05-20DOI: 10.36987/agroplasma.v8i1.2088
Siti Hartati Yusida Saragih
{"title":"EFEK IRADIASI SINAR GAMMA PADA TANAMAN KACANG PENUTUP TANAH (Mucuna bracteata L.)","authors":"Siti Hartati Yusida Saragih","doi":"10.36987/agroplasma.v8i1.2088","DOIUrl":"https://doi.org/10.36987/agroplasma.v8i1.2088","url":null,"abstract":"Legume cover crop (Mucuna bracteata L.) is a creeper which is currently often used to increase soil fertility in plantation areas. This plant is a leguminous plant that can fix nitrogen nutrients in the soil. One of the M.bracteata plant breeding programs to increase diversity is mutation using gamma ray radiation. The research objective was to determine the level of radiosensitivity of legume cover crop using gamma ray irradiation. The research was conducted at PAIR BATAN using a Gamma Chamber 4000A irradiator and in agricultural experiment, Labuhanbatu University. The plant material used was M.bracteata seeds with irradiation doses of 0, 200, 250, 300, 350 and 400 Gy. This study uses a curve fit analysis program to calculate the LD50 value (Lethal dose 50). The results showed that the plant radiosensitivity by calculating the LD50 value of M.bracteata at the age of 2 Weeks After Planting) was 348.737 Gy. The higher the radiation dose given, the lower the percentage of growth. Key words: diversity; leguminous; lethal dosage; mutation; gamma rays","PeriodicalId":148235,"journal":{"name":"JURNAL AGROPLASMA","volume":"93 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-05-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132381251","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
JURNAL AGROPLASMAPub Date : 2020-05-31DOI: 10.36987/AGROPLASMA.V7I1.1757
Zahlul Ikhsan, Intan Sari, S. Suryadi, D. Suhendra
{"title":"RESPON KOMBINASI PUPUK KCl DAN PUPUK ORGANIK CAIR (POC) SABUT KELAPA TERHADAP PERTUMBUHAN JAGUNG MANIS (Zea mays saccaharata Sturt) DI TANAH GAMBUT","authors":"Zahlul Ikhsan, Intan Sari, S. Suryadi, D. Suhendra","doi":"10.36987/AGROPLASMA.V7I1.1757","DOIUrl":"https://doi.org/10.36987/AGROPLASMA.V7I1.1757","url":null,"abstract":"This This study aims to determine the best dose of KCl Fertilizer and Liquid Organic Fertilizer of coconut coir on the growth of sweet corn (zea mays saccaharata Sturt) in peat soils. This study used a non factorial randomized block design with 6 treatments and 4 replications. The treatments used were 100 kg KCl fertilizer, POC Coconut Fiber 30 ml / liter, 100 kg KCl + POC coconut coir fertilizer, 75 kg KCl + POC coconut coir fertilizer, 50 kg KCl + POC coconut coir fertilizer, 25 kg KCl + POC fertilizer coconut fiber. The parameters observed were plant height, number of leaves / plants, leaf area index, stem diameter, emergence, male and female flowers, observational data were analyzed using analysis of variance (ANOVA) and continued with HSD tukey test at 5% confidence level. Based on the results of research that has been carried out, all treatments did not show a real effect on all parameters. Provision of coconut milk POC 30 ml / water gives the best results on the growth of sweet corn. Keywords: KCl fertilizer, liquid organic fertilizer, sweet corn","PeriodicalId":148235,"journal":{"name":"JURNAL AGROPLASMA","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-05-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126080564","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"ISOLASI DAN UJI ANTAGONIS MIKROORGANISME LOKAL (MOL) REBUNG BAMBU TERHADAP CENDAWAN Fusarium sp","authors":"H. Walida, F. Harahap, B. A. Dalimunthe","doi":"10.36987/agr.v6i2.679","DOIUrl":"https://doi.org/10.36987/agr.v6i2.679","url":null,"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","PeriodicalId":148235,"journal":{"name":"JURNAL AGROPLASMA","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121969426","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"INDUKSI PERKECAMBAHAN PADA BIJI KARET (Hevea brasiliensis Muell) DENGAN SISTEM PERENDAMAN DAN TANPA PERENDAMAN AIR","authors":"Kamsia Dorliana Sitanggang, Khairul Rizal","doi":"10.36987/agr.v6i2.674","DOIUrl":"https://doi.org/10.36987/agr.v6i2.674","url":null,"abstract":"This study aims to see the differences in the speed of sprout growth with immersion systems and without water immersion. The results showed that there were differences percentage of seeds germinated between seeds that were given water immersion for 12 hours (85%) and were not given water immersion (65%). For the other parameter average days of sprouting, where the seeds that are given water immersion are more quickly induced by sprouts as much as 60% age 7 days after seedling, compared not given water immersion can only be induced by 40%. Likewise, the 17th day after the seedlings were induced by 85% for soaking seeds and 65% for seeds that were not soaking. Keywords: Rubber, Sprout, Water immersion","PeriodicalId":148235,"journal":{"name":"JURNAL AGROPLASMA","volume":"118 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124151899","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"EFEK LAMA PERENDAMAN TERHADAP PERKECAMBAHAN BENIH ROSELA (Hibiscus sabdariffa L.)","authors":"Dede Suhendra, Yudi Triyanto, Siti Hartati Yusida Saragih, Zahlul Ikhsan","doi":"10.36987/agr.v6i2.676","DOIUrl":"https://doi.org/10.36987/agr.v6i2.676","url":null,"abstract":"Rosela (Hibiscus sabdariffa L.) is a medicinal plant. Rosela has a chemical compound that can provide many benefits. Efficacy of rosella to prevent disease, treat disorders of various diseases with gossiptin anthocyanin content and gluciside hibiscin contained in it. This research was conducted at the Laboratory of College of Agricultural Sciences of Labuhan Batu University Foundation, North Sumatera Province. This research was started in March 2017. This research used Non-Factorial Randomized Block Design (RAK) with the harvesting period (P) P0: Control, P1: 1, Clock P2: 2 Hours, P3: 3 Hours P4: 4 Hours P5: 5 Hours P6: 6 Hours P: 7 Hours. The highest rate of germination was found in P7 treatment of 3.22 days. The highest normal germination percentage was found in P5 and P7 treatment of 66.67%. Than highest abnormal germination percentege was found in P3, P4 and P6 treatment of 33.33 %. Keywords : Rosela, Old Immersion","PeriodicalId":148235,"journal":{"name":"JURNAL AGROPLASMA","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124467097","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"PENGARUH APLIKASI PUPUK NPK TERHADAP PERTUMBUHAN DAN HASIL TANAMAN SELEDRI (Apium graveolens L.) PADA MEDIA GAMBUT","authors":"Badrul Ainy Dalimunthe, W. Lestari","doi":"10.36987/agr.v6i2.677","DOIUrl":"https://doi.org/10.36987/agr.v6i2.677","url":null,"abstract":"Celery (Apium graveolens L.) is a vegetable plant that has long been known in Indonesia. Celery plants have many benefits. Celery plants come from Europe, especially in the Mediterranean region around the Mediterranean Sea. This plant spreads to the Plains of China, India, Central Asia, Ethiopia, South and Central Mexico and the United States the influence of NPK fertilizer on the growth and yield of celery plants on peat media. This research was conducted on Kenanga Street, Teluk Panji IV, Kampung Rakyat Subdistrict, Labuhan Batu Selatan Regency, at an altitude of ± 23 m above sea level. This activity will be carried out from February 2019 to May 2019. The design used is a randomized single factor group design that is with NPK fertilizer dosage: Treatment P0: (control), P1: (5 g / plant) P2: (10 g / plant ). The parameters observed were plant height (cm), number of leaves (strands), number of tillers, harvest weight (g). From the results of data analysis it was found that the effect of NPK Phonska fertilizer (15; 15; 15) can increase the growth of celery plant. The highest plant height (11.93 cm) Number of leaves (6.5 strands) Number of tillers (8.66) Weight of harvest (17.5 g). NPK Phonska fertilizer (15; 15; 15) is recommended with a dose of P2: (10 g / plant). Keywords : Celery (Apium graveolens L.), NPK, Peat Soil ","PeriodicalId":148235,"journal":{"name":"JURNAL AGROPLASMA","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114270368","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"PEMBERIAN ABU SEKAM PADI DAN JERAMI PADI UNTUK PERTUMBUHAN SERTA SERAPAN TANAMAN JAGUNG MANIS (Zea Mays L.) PADA TANAH ULTISOL DI KECAMATAN RANTAU SELATAN","authors":"Fitra Syawal Harahap, H. Walida","doi":"10.36987/agr.v6i2.675","DOIUrl":"https://doi.org/10.36987/agr.v6i2.675","url":null,"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 ","PeriodicalId":148235,"journal":{"name":"JURNAL AGROPLASMA","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116831772","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"PRODUKSI KEDELAI DENA 1 (Glycine max (L) Merrill.) DI BAWAH TEGAKAN KELAPA SAWIT","authors":"Kamsia Dorliana Sitanggang","doi":"10.36987/agr.v6i1.169","DOIUrl":"https://doi.org/10.36987/agr.v6i1.169","url":null,"abstract":"The objectives of this research is to know the production of Dena-1 varieties under and without oil palm tree (TM 8) using peat soil media in polybags. The results showed that there were differences in the production of Dena 1 soybean varieties planted under palm and open areas using peat soil media, where soybeans planted under oil palm (TM8) were unable to produce only reach vegetative growth, while soybeans were planted in the open yields average number of pods of 5-6 plant pods, average number of seeds of 10 crop seeds and average seed weight of 1.31 grams of planting. Keywords: crop, peat, soybean","PeriodicalId":148235,"journal":{"name":"JURNAL AGROPLASMA","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131817897","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"ISOLASI BAKTERI DARI RENDAMAN AKAR BAMBU DAN RESPON PEMBERIANNYA TERHADAP PERTUMBUHAN DAN PRODUKSI TANAMAN TERUNG UNGU (Solanum melongena L.)","authors":"Hilwa Walida","doi":"10.36987/agr.v5i1.173","DOIUrl":"https://doi.org/10.36987/agr.v5i1.173","url":null,"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.","PeriodicalId":148235,"journal":{"name":"JURNAL AGROPLASMA","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125123558","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"RESPON PEMBERIAN MOL (MIKRO ORGANISME LOKAL ) REBUNG BAMBU TERHADAP PERTUMBUHAN CABAI RAWIT (Capsicum frutescens L.) DI MEDIA GAMBUT","authors":"Novilda Elizabeth Mustamu","doi":"10.36987/agr.v6i1.172","DOIUrl":"https://doi.org/10.36987/agr.v6i1.172","url":null,"abstract":"The study aimed to determine the response of giving MOL (Micro Local Organisms) to the growth of cayenne pepper (Capsicum frutescensL.) On peat media. The research was carried out in the villages of Sempurna, Aek Tapa, Rantauprapat, North Sumatra at the beginning of April to July 2018. The materials used for conducting the research were cayenne seeds, peat soil, bamboo shoot MOL, polybags, water. The tools used for the research are hoes, machetes, ropes, meters, scissors, saws, knives, liters and writing instruments. This study used a Randomized Block Design (RBD) method with one factorial. This research was divided into 4 treatments which were repeated 10 times, namely: M0: Control, M1: Giving MOL as much as 1 liter / repeat, M2: Giving MOL as much as 1.5 liters / repetition, M3: Giving MOL as much as 2 liters / repetition. Micro Application of Local Organisms Bamboo shoots can increase the growth of cayenne. Giving Micro Bamboo 1 Local Organisms 1 liters gives a good response to the high growth of chili plants with the highest achievement of 1.98 cm difference. Giving Micro Bamboo Local Organisms 1 liters bamboo shoots gave a good response to the stem diameter of cayenne pepper with the highest achievement of the highest difference of 2.80 mm. Giving Micro Local Organisms bamboo shoots 2 liters give a good response to the number of leaves of cayenne pepper with the achievement of the highest difference of 13 strands. Keywords: bamboo shoots, Cayenne pepper, Local microorganisms, peat soil","PeriodicalId":148235,"journal":{"name":"JURNAL AGROPLASMA","volume":"43 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134008339","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}