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Agrotrop : Journal on Agriculture Science
Published by Universitas Udayana
ISSN : 2088155X     EISSN : 26544008     DOI : -
Core Subject : Agriculture,
Journal AGROTROP
Arjuna Subject : -
Articles 15 Documents
Search results for , issue "Vol 13 No 2 (2023)" : 15 Documents clear
Pengaruh Lama Penyimpanan Benih dan Konsentrasi Rendaman Air Kelapa terhadap Viabilitas Benih Padi (Oryza sativa L.) NI KADEK INDRI SUSILIASTANA PUTRI; IDA AYU PUTRI DARMAWATI; I NYOMAN GEDE ASTAWA
Agrotrop : Journal on Agriculture Science Vol 13 No 2 (2023)
Publisher : Fakultas Pertanian Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/AJoAS.2023.v13.i02.p12

Abstract

Effect of Seed Storage Time and Coconut Water Soak Concentration on Viability of Rice Seed (Oryza sativa L.). This study aims to determine the effect of seed storage time and concentration of coconut water immersion on viability of rice seeds (Oryza sativa L.). This study used a completely randomized design (CRD) split plot. The main plot is the storage time of seeds consisting of 3 levels, namely storage time of 7 months (L1), 8 months (L2) and 9 months (L3). Sub-plots were the concentration of coconut water immersion consisting of 4 levels, namely immersion without coconut water (K0), 10% coconut water (K1), 20% coconut water (K2) and 30% coconut water (K3). Each treatment was repeated three times. This research was carried out at the Plant Breeding and Seed Technology Laboratory, Faculty of Agriculture, Udayana University from October 2021 to December 2021. The results showed a storage period of 7 months and a concentration of 10% coconut water (L1K1) which had the highest growth rate of 84.00% compared to with a storage period of 9 months and without soaking coconut water (L3K0) which has the lowest value of simultaneous growth of 52.00%. The storage period of 7 months gave the highest value for the variables of growth speed (23.96%/etmal), simultaneous growth (79.42%), germination (96.17%) and maximum growth potential (97.42%) compared to storage time. 8 and 9 months. The 10% coconut water concentration gave the highest value for the variable growth speed (23.65%/etmal) and maximum growth potential (96.44%) compared to no coconut water immersion. The concentration of 30% gave the highest value for the simultaneous growth variable (75.22%) compared to no coconut water immersion.
Daya Adaptasi Lalat Buah (Bactrocera calumniata H.) pada Tanaman Inang Cucurbitaceae pada Dataran Tinggi di Bali I GEDE DYLAN GUNASTRA; I WAYAN SUSILA; NI NENGAH DARMIATI
Agrotrop : Journal on Agriculture Science Vol 13 No 2 (2023)
Publisher : Fakultas Pertanian Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/AJoAS.2023.v13.i02.p03

Abstract

Adaptability of Fruit Flies (Bactrocera calumniata H.) to Cucurbitaceae Host Plants in the Highlands of Bali. Plants from the Cucurbitaceae family are one of the host plants for fruit flies. Plants grow in the highlands and lowlands. One of the pests of the Cucurbitaceae family is Bactrocera calumniata. Symptoms of fruit attacked by B. calumniata are having small holes that ooze fluid caused by the puncture of the ovipositor of female fruit flies and fruit that is attacked after a long time becomes soft in texture and smells rotten. The research was conducted in Candikuning Village, Tabanan Regency and Pancasari Village, Buleleng Regency, Bali Province. Based on research showed that zucchini and cucumber were attacked by fruit flies of the type B. calumniata. Abundance of population, percentage of females, and percentage of damage were more on zucchini plants than cucumber plants. So the adaptability of the fruit fly B. calumniata is better in the zucchini plant compared to the cucumber plant.
Kelimpahan Populasi Liriomyza spp. (Diptera: Agromyzidae) pada Sentra Tanaman Tomat dan Kentang di Bali GUSTI AYU INTAN ARI LESTARI; I NYOMAN WIJAYA; DWI WIDANINGSIH
Agrotrop : Journal on Agriculture Science Vol 13 No 2 (2023)
Publisher : Fakultas Pertanian Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/AJoAS.2023.v13.i02.p07

Abstract

Population Abundance of Liriomyza spp. (Diptera: Agromyzidae) at the Tomato and Potato Center in Bali. The study aims to understand the structure of the community, population, and to determine the relationship between population groups of Liriomyza spp. on tomato and potato plants in Bali. The research was conducted from September 2021 to February 2, 2022, at an altitude of 750-1250 masl, located in Tabanan Regency, Buleleng Regency, Badung Regency and Bangli Regency. The sampling method was purposive and the number of samples taken was 150-250 leaves per location. Identification of Liriomyza spp. carried out in the Laboratory of Integrated Pest Management, Faculty of Agriculture, Udayana University. The results showed that the population of Liriomyza spp. on various tomato and potato crops in the medium and highlands of Bali. The community structure of Liriomyza spp. varied on each plant in the medium and highlands in Bali, with a species diversity index and a low population index and moderate dominance index. The results showed that the population relationship of Liriomyza spp. on tomato and potato plants in Bali from the results of the Paired Sample T Test showed that the population of liriomyza spp. higher in tomato plants than in potato plants.
Pertumbuhan Hortikultura di Lahan Bekas Tambang Timah, Bangka EDDY NURTJAHYA; JUNE MELLAWATI; DENI PRATAMA; RANI RANI; CIATRI HERAFI
Agrotrop : Journal on Agriculture Science Vol 13 No 2 (2023)
Publisher : Fakultas Pertanian Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/AJoAS.2023.v13.i02.p13

Abstract

The Growth of Horticultural Crops on Ex-Tin Mined Soil, Bangka. Growth evaluation of the plant parts consumed from various horticultural species is needed in an effort to determine adaptive economic plant species in ex-tin mined soil. This study aims to determine the growth of crops on ex-tin mined soil and on undisturbed soil in Bangka regency. Three individuals of each species were then measured for their root dry weight, horizontal root length, vertical root length, plant height, stem diameter, canopy width, shoot dry weight, and leaf thickness and leaf area. Plant growth on control land was higher than the growth on ex-tin mined soil for most of the parameters. It is suspected that this is due to the physical, chemical and biotic properties ex-tin mined soil properties which are not yet optimal for growth.
Efektivitas Formula Biofungisida dalam Mengendalikan Penyakit Layu Fusarium pada Tanaman Cabai (Capsicum annuum L.) DEA NATALIA KARO PURBA; KHAMDAN KHALIMI; NI WAYAN SUNITI
Agrotrop : Journal on Agriculture Science Vol 13 No 2 (2023)
Publisher : Fakultas Pertanian Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/AJoAS.2023.v13.i02.p04

Abstract

The Effectiveness of the Biofungicide Formula in Controlling Fusarium Wilt Disease in Chili Plants (Capsicum Annuum L.). Fusarium oxysporum f.sp. capsici is one of the pathogenic fungi that causes Fusarium wilt disease in chili plants. This disease can be suppressed by Gliocladium sp. as a biological agent that can be used as an active ingredient in biofungicide formulas. Biofungicide is the use of biological agents as active ingredients combined with natural carrier agents to form a biofungicide formula. The purpose of this study was to determine the effect and the best effective dose of the formula Gliocladium sp. in controlling wilt disease caused by F. oxysporum f.sp. capsici. The results of the inhibitory test of Gliocladium sp. against F. oxysporum f.sp.capsici in vitro showed that Gliocladium sp. was able to inhibit the growth of the fungus F. oxysporum f.sp. capsici with an inhibitory percentage of 98.96 when compared to the control. The results of the test of the effectiveness of the biofungicide formula in controlling wilt disease in vivo showed that the biofungicide formula at a dose of 2 grams per plant was able to reduce the percentage of fusarium wilt from 100% to 0%.
Hidroponik Organik Berbasis Pupuk Organik Cair NI NENGAH SONIARI; NI WAYAN SRI SUTARI
Agrotrop : Journal on Agriculture Science Vol 13 No 2 (2023)
Publisher : Fakultas Pertanian Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/AJoAS.2023.v13.i02.p08

Abstract

Organic hydroponics based on liquid organic fertilizer. Research on the cultivation of Kailan (Brassica oleracea var. achepala) plants using an organic hydroponic system based on organic fertilizers (POC), was conducted at the experimental garden of Pasraman Unud Jimbaran from March to June 2020. The liquid organic fertilizer used consisted of two types of MOL, namely bamboo shoots MOL and banana weevil MOL. The purpose of this research is to find an organic medium (nutrient solution) that is cheap, easy and environmentally friendly as an alternative substitute. AB mix (inorganic nutrients) which has been used in hydroponic systems. The experimental design used in this study was a Randomized Block Design. Using liquid organic fertilizer from MOL Bamboo Shoots (R) and MOL Banana Hump (B). The treatments consisted of: K (without MOL); K+ (without MOL +AB mix) ; R1& B1 ( 50 ml/L ); R2 & B2 (100 ml/L) ; R3 & B3 (150 ml/L); and R4 & B4 (200 ml/L), there were 10 treatments with 3 replications, so there were 30 experimental units. Initial analysis of the media was carried out on the levels of N, P, K, pH and EC. Parameters measured were number of leaves, plant height, wet weight, plant dry weight. The results showed that hydroponics by only relying on liquid organic fertilizer as a source of nutrition, was not able to support normal plant growth. Wet weight, dry weight and plant height of Kailan in the MOL treatment of banana weevil and MOL of bamboo shoots showed much smaller results, namely 1/10 compared to the AB mix (K+) treatment.
Pengaruh Jenis Sumber Nutrisi dan Media Tanam terhadap Pertumbuhan dan Kualitas Hasil Microgreen Brokoli (Brassica oleracea var. italica Planck) SAKHARA ZADE; I NYOMAN RAI; GEDE WIJANA
Agrotrop : Journal on Agriculture Science Vol 13 No 2 (2023)
Publisher : Fakultas Pertanian Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/AJoAS.2023.v13.i02.p14

Abstract

Effect of Nutrient Source Type and Planting Media on Growth and Yield Quality of Microgreen Broccoli (Brassica oleracea var. italica Planck). The use of types of nutrient sources and planting media is the most important thing in the cultivation of microgreen broccoli which functions to support growth and development so as to get good yields. The purpose of this study was to obtain the best types of nutrient source and growing media in increasing broccoli microgreen growth and yield. The study was designed factorial with 2 factors and 3 replications. The design used was a completely randomized design. The first factor was the type of planting medium which consisted of three levels i.e. rockwool, roasted husks and cocopeat while the second factor was the type of nutrient source which consisted of four levels i.e. without nutrient (control), goodplant, fermented liquid bamboo shoots extract and light green coconut water. The results showed that the interaction of goodplant nutrition and rockwool growing media produces the highest results in economical microgreen fresh weight per plant, percentage of germination, percentage of radicle growth, percentage of plumule growth, percentage of institutional leaf growth, microgreen stem length and vitamin C content than those of that others treatment. Goodplant nutrition gave the best growth percentage of microgreen, percentage of seed emergence, lowest percentage of dead plants compared to the use of nutrient solution fermented bamboo shoots extract and green coconut water nutrition. The use of rockwool planting media gave the besst growth percentage, percentage of seed emergence, day the cotyledons rose to the surface of the media and the lowest percentage of dead plants compared with the use of roasted husk and cocopeat growing media.
Uji Efektivitas Ekstrak Daun Trembesi (Samanea saman (Jacq.) Merr) Untuk Menghambat Pertubuhan Jamur Colletotrichum sp. Penyebab Penyakit Antraknosa Pada Pepaya (Carica Papaya) ALPIN JUAN HAGATA PINEM; DEWA NGURAH SUPRAPTA; NI WAYAN SUNITI
Agrotrop : Journal on Agriculture Science Vol 13 No 2 (2023)
Publisher : Fakultas Pertanian Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/AJoAS.2023.v13.i02.p05

Abstract

Effectiveness of Rain Tree Leaf Extract (Samanea Saman (Jacq.) Merr) to Inhibit the Growth of the Fungus Colletotrichum sp. the Cause of Anthracnose Disease on Papaya (Carica papaya). Due to its high nutritional value and high economic value, papaya is a local fruit that is in great demand in the community. The production of papaya fruit fluctuates due to a number of factors, one of which is the fungus Colletotrichum sp., which causes anthracnose disease in papaya fruit. In most cases, synthetic fungicides are utilized to combat anthracnose. Reduce the use of synthetic fungicides and replace them with more environmentally friendly plant-based fungicides, such as those derived from plant extracts. This study aimed to determine the efficacy of rain tree (Samanea saman) leaf extract in inhibiting and controlling the growth of the anthracnose-causing fungus Colletotrichum sp. in papaya fruit. In vitro and in vivo evaluation of the efficacy of trembesi leaf extract against the fungus Colletotrichum sp. The minimum inhibitory concentration (MIC) of trembesi leaf extract to inhibit the growth of Colletotrichum sp. was determined to be 0,1%. The results of the colony test demonstrated that the trembesi leaf extract inhibited the growth of Colletotrichum sp. colonies. In vivo inhibition tests revealed that trembesi leaf extract could inhibit the growth of fungal colonies, prevent infection, and suppress the growth of Colletotrichum sp. The 2,5% extract concentration can prevent 66,22% of the damage caused by Colletotrichum sp. to papaya fruit.
Pengaruh Penambahan Pasir dan Kompos terhadap Pertumbuhan Bibit Kaliandra dan Beberapa Sifat Tanah I WAYAN NARKA; I WAYAN DANA ATMAJA
Agrotrop : Journal on Agriculture Science Vol 13 No 2 (2023)
Publisher : Fakultas Pertanian Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/AJoAS.2023.v13.i02.p10

Abstract

Study on Effect Applications Sand and Compost on growth of kaliandra and soil properties. The purpose of this study was to determine the effect of giving sand and compost on growth of kaliandra and soil properties. The design used was a factorial randomized block design with 3 replications. The giving of sand factor consisted of 3 levels: P0 = no sand, P1 = 10% sand and P2 = 30% sand. The compost factor consisted of 3 levels: K0 = without compost, K1 = 10 tons of compost ha-1, and K2 = 20 tons of compost ha-1. The observation of growth of kaliandra consisted : plant height, fresh weight of shoot and root of kaliandra, dry weight of shoot and root of kaliandra. Parameters of soil properties were observed: bulk density, C-organic matter content, Nitrogen content of soil and available of Phosphor dan Kalium of soil. The results of research showed that, no interaction between the treatment of giving sand and compost on the soil properties and growth of kaliandra, while the single treatment of compost had a significant effect on growth of kaliandra. The treatment of giving sand has not shown a significant effect, both on soil properties and on growth of kaliandra.
Pengujian Konsorsium Mikroba dalam Upaya Menekan Intensitas Penyakit Hawar Daun (Botrytis squamosa Walker.) pada Tanaman Bawang Merah (Allium ascalonicum L.) LILIS IRMAWATIE; IDA ADVIANY; DICK DICK MAULANA; WILDA AULA LAILA ZAKIYYA KHAIRI
Agrotrop : Journal on Agriculture Science Vol 13 No 2 (2023)
Publisher : Fakultas Pertanian Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/AJoAS.2023.v13.i02.p01

Abstract

Microbial Consortium Testing to Reduce the Intensity of Leaf Blight (Botrytis squamosa Walker.) on Shallots (Allium ascalonicum L.). Shallots (Allium ascalonicum L.) are a popular horticultural crop that has been grown for centuries. One of the diseases that target the leaves of the shallot plant is Botrytis squamosa Walker. A microbial community is being used to reduce the severity of the fungus Botrytis squamosa Walker's disease. The goal of this study was to see how the microbial consortium affected the severity of leaf blight on shallot plants. The shallot cultivar Batu Ijo was employed in this investigation. This study was carried out at Margaasih Village, Cicalengka District, Bandung Regency, from March to June 2022. The Randomized Block Design (RBD) approach was employed in this investigation, which included 5 treatments and 5 replications. Microbiological consortium package A, microbial consortium package B, microbial consortium package C, microbial consortium package D, and controls were utilized in the treatments. This observation yielded parameters such as attack intensity, plant height, number of tubers, and tuber weight. The results demonstrated that the package B microbial consortium, which included the microorganisms Trichoderma sp. and Gliocladium sp. could suppress the severity of leaf blight (Botrytis squamosa Walker.)

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