Agrifarm : Jurnal Ilmu Pertanian
Latest Publications


TOTAL DOCUMENTS

81
(FIVE YEARS 55)

H-INDEX

1
(FIVE YEARS 1)

Published By Universitas Widya Gama Mahakam

2540-8992, 2301-9700

2021 ◽  
Vol 10 (1) ◽  
pp. 59-64
Author(s):  
Fredrick belawan Ngo

This research was conducted at the Experimental Garden of Widya Gama Mahakam University Samarinda, Faculty of Agriculture, Jalan KH. Wahid Hasyim. The study was conducted in January - April 2020. This study used a factorial randomized block design (RBD) with 2 treatment factors and 3 replications. The first factor was the application of banana stem compost with various concentrations of EM4 consisting of 4 levels, namely P0 = banana stem compost without EM4, P1 = banana stem compost with EM4 concentration of 50 ml L-1 water, P2 = banana stem compost with EM4 concentration of 75 ml. L-1 water, P3 = banana stem compost with a concentration of EM4 100 ml L-1 water and the second factor is the dose of urea fertilizer which consists of 4 levels, namely, D0 = control, D1 = 1 g urea / polybag, D2 = 2 g urea / polybag, D3 = 3 g urea / polybag. The results of the research giving banana stem compost with variations in the concentration of EM4 and the dose of urea fertilizer and the interaction of the two treatments had a very significant effect on plant height at the age of 20, 40, 60 and 80 DAS, with the best treatment P3 = 28.67 cm, D3 = 28, 21 cm and P3D3 = 32.33 cm, then had a very significant effect on the number of shoots at the age of 60 and 80 DAS with the best treatment P3 = 6.67 fruit, D3 = 6.17 fruit and P3D3 = 8.33 fruit, and very influential significant on the number of leaves at the age of 40, 60 and 80 DAS with the best treatment P3 = 8.58 strands, D3 = 8.83 strands and P3D2 = 10.67 strands.


2021 ◽  
Vol 10 (1) ◽  
pp. 51-58
Author(s):  
Soni Setiawan

Increased production of oil palm empty fruit bunches results in a large amount of waste that has not been utilized optimally. One of the wastes produced from palm oil mills is empty palm oil bunches (TKKS) and dried decanter solid. Oil palm empty fruit bunches can be made into compost. This type of waste can be used as organic fertilizer for oil palm plants. Organic fertilizers function to improve soil structure, soil texture, aeration and increase soil absorption of water. Organic fertilizers also function as stimulants to improve plant root health and provide food for microorganisms that can keep the soil in a healthy and balanced condition. The purpose of this study was to determine the effect and interaction of compost application of oil palm empty fruit bunches and dried decanter solid on the growth and yield of scallion (A. fistulosum L.) hole varieties. The research was carried out at the Experimental Garden of the Faculty of Agriculture, Widya Gama University, Mahakam Samarinda. The study was conducted for ± 6 months starting from January to July 2018. This study used a Randomized Block Design (RAK) with a 4 x 4 Factorial Experiment consisting of 3 replications. The first factor is the application of compost for oil palm empty fruit bunches (K), namely K0 (control), K1 (70 g/polybag), K2 (120 g/polybag), and K3 (170 g/polybag). The second factor is the application of dried decanter solid (S), namely S0 (control), S1 (65 g/polybag), S2 (115 g/polybag), and S3 (165 g/polybag). The results showed that the application of oil palm empty fruit bunches compost and dried decanter solid as well as the interaction of the treatment combinations had a very significant effect on the observed variables of plant height per clump (cm), fresh weight of plants per clump (g), and had no significant effect on the observed variable number. leaves per clump (leaf) and the number of tillers per clump (fruit).


2021 ◽  
Vol 10 (1) ◽  
pp. 48-50
Author(s):  
Siti Mutmainah

Cayenne pepper (C frutescent L.) is one of the leading horticultural commodities in general. Chili fruit also contains many nutrients that are needed for human health including protein, fat, carbohydrates, calcium (Ca), phosphorus (P), iron (Fe), vitamins and contain alkaloid compounds such as capsicum, flavonoids, and essential oils (Adhi Santika, 1996). One type of fertilizer that is known to increase soil nutrients is organic fertilizer. Organic fertilizer in liquid form is one type of fertilizer that can be an option, in addition to facilitating the absorption of nutrients. Based on the results of laboratory analysis, it is known that the nutrient content contained in liquid organic fertilizer of rice washing water with onion skin does not meet the minimum technical standards under the Regulation of the Minister of Agriculture No. 70 of 2011 concerning organic fertilizers, biological fertilizers, and soil enhancers. Along with the results of the laboratory analysis, the POC of rice washing water with onion skin did not have a significant effect on the vegetative growth of cayenne pepper with concentrations of 50 and 75%.


2021 ◽  
Vol 10 (1) ◽  
pp. 43-47
Author(s):  
Purwati Purwati

Penelitian bertujuan untuk mengetahui mengetahui konsentrasi ZPT dan media tanam yang terbaik pada pertumbuhan tanaman aren di pembibitan. Penelitian dilaksanakan di Jalan Batu Besaung Kelurahan Sempaja Utara Samarinda dari bulan Oktober 2019 sampai April 2020. Percobaan factorial dua faktor disusun dalam Rancangan Acak Lengkap dengan lima ulangan. Faktor pertama konsentrasi ZPT yang terdiri dari empat taraf yaitu, 0 mL L-1 , 1,5 mL L-1 , 3,0 mL L-1 , 4,5 mL L-1 . Faktor kedua media tanam yang terdiri dari empat taraf yaitu tanah (kontrol), tanah + sekam (2:1), tanah + bokashi (2:1), tanah + sekam + bokashi (1:1:1). Data dianalisis menggunakan sidik ragam dan dilanjutkan dengan uji Beda Nyata Terkecil taraf 5%. Hasil penelitian menunjukkan bahwa interaksi konsentrasi ZPT dan media tanam (ZxM) berbeda nyata terhadap pertumbuhan aren di pemibitan pada variabel pengamatan jumlah daun umur 120 dan 150 HST. Interaksi terbaik adalah  z0m2 pada umur 150 HST. Konsentrasi ZPT terbaik yaitu pada konsentrasi ZPT 3,0 mL L-1 yang menunjukkan meningkatnya pertumbuhan aren pada variabel pengamatan panjang daun, jumlah daun, dan lingkar batang. Perlakuan media tanam terbaik yaitu media tanah + sekam (2:1) dapat meningkatkan pertumbuhan aren pada variabel pengamatan panjang pelepah, panjang akar primer, dan lingkar batang.


2021 ◽  
Vol 10 (1) ◽  
pp. 39-42
Author(s):  
Mahdalena

ABSTRACT   "Effect of Concentration of Household Waste Liquid Organic Fertilizer and Planting Media on Growth and Production of Cayenne Pepper (Capsicum frutescens L)". The purpose of the study was to determine the effect of liquid organic fertilizer from rice washing waste on various growing media and the interaction of the two treatments on the growth and production of cayenne pepper (Capsicum frutescens L). This research was carried out for 4 months, starting from December 2020 to March 2021, the location of the research on the Practicum Field of the Faculty of Agriculture, University of Widya Gama Mahakam Samarinda is located on Jln. K. H Wahid Hasyim, Sempaja Village, North Samarinda District, Samarinda City, East Kalimantan Province. The research method used a randomized block design with a 4 x 4 factorial experiment consisting of 3 replications. The first factor is organic fertilizer of rice washing waste (P) which consists of 4 levels, namely: P0 (control), P1 250 ml + 750 ml water, P2 500 ml + 500 ml water, and P3 750 ml + 250 ml water. The second factor is the planting medium (M) which consists of 4 levels, namely M0 (control) 15 kg, M1 soil 10 kg + husk charcoal 5 kg (2: 1), M2 soil 10 kg + sawdust 5 kg (2: 1) , M3 soil 5 kg + husk charcoal 5 kg + sawdust 5 kg ( 1 : 1 : 1 ). Observation variables were plant height, stem diameter, harvest age, and fruit weight. The results showed that the effect of liquid organic fertilizer from rice washing waste on various planting media and the interaction of the two treatments did not give the best effect on the growth and production of cayenne pepper (Capsicum frutescens L). Keywords: Fertilizer, Fertilizer, and Organic Media.


2021 ◽  
Vol 10 (1) ◽  
pp. 35-38
Author(s):  
Nurul puspita palupi -

The Effect of Giving Compost of Corn Stalks and Rabbit Urine on the Soil Chemical Properties (N, P, K) on Ultisols Soil. This study aims to determine the best dose in the use of organic fertilizer compost corn stalks and rabbit urine dose, to increase the chemical fertility of Ultisols. This research is an experiment in polybags arranged in a completely randomized non factorial design with eight treatments and four replications. Corn stalk compost treatment K0 = control k1 = compost 100 g. Kg-1, k2 = compost 200 g. Kg-1, k3 = compost 300 g. Kg -1, and POC rabbit urine u1 = urine 25 mL. L-1 water, u2 = urine 50 mL. L-1 water, u3 = urine 75 mL. L-1 water, u4 = urine 100 mL. L-1 water. Statistical analysis to determine the level of change in nutrient content was carried out using ANOVA (Analysis of Variance) with a level of 5%, if F count is greater than F table 5% then a further test is carried out using the DMRT (Duncan Multiple Range Test). The use of corn stalk compost and rabbit urine POC given on ultisol soil had a positive effect and the administration of corn stalk compost with a dose of 300 g and rabbit urine POC with a dose of 300 mL was the highest.The results showed that the application of corn stalk compost and rabbit urine POC could increase nutrients in ultisol soil so that it could be developed further. Key words : ultisols, corn stalk compost, liquid organic fertilizer rabbit urine.


2021 ◽  
Vol 10 (1) ◽  
pp. 1-12
Author(s):  
Yani Winda Sari Simanihuruk

This study aimed to analyze trends demand, supply chain performance, supply chain flows and S-C-P (structure-conduct-performance. Research was conducted in July - August 2020 at PT Kebun Bumi Lestari (The Farmhill). The research method used survey with a total of 30 respondents, i.e. 5 suppliers, 15 producers, 5 retailers, and 5 consumers. The samples were determined using accidental sampling for consumers and snowball sampling for other chains. Data was analyzed using time series analysis for forecasting, margins and marketing efficiency analysis for supply chain performance, supply chain flow with flow of goods, finance and information, and the S-C-P approach. The result of forecast was the demand will increase in 2021, while the land area will decrease in 2021. Efficiency and marketing margins at producers and retail were 11% and 8%, Rp 13,500 and Rp 7,600, -. The flow of goods moved from upstream to downstream certainty, delivery on time, quality and quantity were fulfilled. Financial flows moved from downstream to upstream, with payments running as expected, information flows from upstream to downstream and vice versa in a transparent manner. The S-C-P approach for Structure, it was classified as oligopoly market with 40% market share. Conduct, selling rare and hydroponically grown products as a part of their product startegy, price strategy with reference to competitive pricing, general business conditions, quality, production costs, purchasing power, and demand. Promotion strategies, i.e. direct marketing, sales promotion, personal selling. Performance, marketing margin was efficient and profit ratio more than 1. 


2021 ◽  
Vol 10 (1) ◽  
pp. 13-21
Author(s):  
Khairul Ashari Nasution

Supply chain is a way that provides information system support to management in terms of procurement of goods as well as managing networks among partners to maintain the level of product availability required by consumers. This research was aimed to analyze supply chain strategies and formulate the best strategy for the supply chain of lettuce CV. Tirta Fertindo Pratama. The research method used is case study. Respondents used in this study are manager, 5 employees, 3 wholesalers and 5 consumers selected by snowball sampling. Research methods used in this research is Internal Factor Evaluation (IFE) matrix, External Factor Evaluation (EFE) matrix, Internal-External (IE) matrix, SWOT matrix, and Quantitative Strategic Planing Matrix (QSPM). The result showed that supply chain activities consist three chains namely companies, wholesalers dan consumers. IFE matrix analysis shows that the greatest strength possessed by the company is location that close to the market with score 0.502 and the greatest weakness is poor business management with score 0.274. EFE matrix analysis shows that the biggest opportunity of the company is low and stable price with score 0.471 and the biggest threats is a high level of competition with score 0.218. IE matrix analysis shows that the company is in cell IV which means the company is in a position to grow and build. QSP matrix analysis shows that priority strategy of the company is to penetrate the market.


2021 ◽  
Vol 10 (1) ◽  
pp. 22-28
Author(s):  
Ni'matuljannah Akhsan

Entomopathogenic fungi are microorganisms that can be used as bioinsecticides. The effectiveness of fungi is influenced by the surrounding environment so that it is necessary to explore specific local entomopathogenic fungi. Larva of Tenebrio molitor Linn was used as the insect bait, to isolate the fungi. The Soil for trapping entomopathogenic fungi was taken by purposive sampling from the field of staple food, horticulture, and estate crops in six districts of the East Kalimantan. The observation showed that ten isolates of Metarhizium sp. were very high pathogenicity, five isolates were moderates, and three isolates were very low. The characteristics of Metarhizium sp. isolates grown in GYA medium were 0.25 cm per day of colony growth, initially white colonies, 3-7 days started green from the edges, 14 days the entire colony was dark green. Hyaline hyphae, insulated, rigid conidiophoreser, cylindrical and single-celled conidia. The T. molitor larvae attacked by Metarhizium sp. were stiff in three days after application (daa), grew white hyphae in 6 daa, and grew dark green colony in 9 daa. Keywords: Entomopathogenic fungi, Metarhizium, East Kalimantan isolate.


2021 ◽  
Vol 10 (1) ◽  
pp. 29-34
Author(s):  
Robert Alberth Sole

The purpose of this study is to find out the effect of the administration of Top G2 liquid organic fertilizer and SP-36 fertilizer on peanut crop yields, to know the dose of SP-36 fertilizer and Top G2 liquid organic fertilizer that can produce the best peanut crop results and to know the interaction of liquid organic fertilizer Top G2 and SP-36 fertilizer in improving the yield of peanut crops. The design used in this study is a Randomized Group Design (RGD) factorial pattern. This treatment consists of two factors: First Factor: Concentration of POC Top G2 consisting of OC0: No POC Top G2, OC1: POC Top G2 4 cc ltr air-1petak-1 OC2: POC Top G2 8 cc ltr water-1Swath-1; The second factor: Fertilizer Dose P (SP36) consists of P0: Without SP36 fertilizer; P1: 300 kg ha-1; Q2: 400 kg ha-1. The results showed that the administration of g2 top liquid organic fertilizer with a concentration of 8 cc ltr water-1 produced the highest plant height of 20.75 cm tan-1, the number of leaves 27.36 strands of tan-1, the number of pods 39.89 tan-1 and the harvest index 0.326. The interaction of g2 top liquid organic fertilizer and phosphorus fertilizer increases the weight of dried seeds harvesting crops, i.e. in the treatment of liquid fertilizer concentration top G2 8 cc ltr water-1 plot-1 with a seed weight of 235 g tan-1. Cultivation of peanut crops should use liquid organic fertilizer top G2 concentration eight cc tr water-1 tile-1 and need further research using higher concentrations of liquid organic fertilizer top G2 to see the optimum needs of peanut crops.


Sign in / Sign up

Export Citation Format

Share Document