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Contact Name
Eko Agus Martanto
Contact Email
agrotek@unipa.ac.id
Phone
+628122644641
Journal Mail Official
agrotek@unipa.ac.id
Editorial Address
Jurnal Agrotek : Fakultas Pertanian Universitas Papua Jalan Gunung Salju Amban, Manokwari, Papua Barat
Location
Kab. manokwari,
Papua barat
INDONESIA
Jurnal Agrotek
Published by Universitas Papua
ISSN : 1907039X     EISSN : 26208385     DOI : https://doi.org/10.46549/agrotek.
Core Subject : Agriculture,
Cakupan jurnal ini meliputi disiplin-disiplin ilmu pada bidang pertanian dan teknologi pertanian antara lain: budidaya pertanian, sosial ekonomi pertanian, ilmu tanah, ilmu hama dan penyakit tanaman, hortikultura, teknologi pengolahan hasil pertanian dan keteknikan pertanian.
Articles 93 Documents
Respon pertumbuhan dan hasil tanaman jagung akibat perlakuan pupuk organik cair papua nutrient dan sistem budidaya Baso Daeng; Rizald Hussein
Agrotek Vol 9 No 1 (2021): Juli
Publisher : Fakultas Pertanian Universitas Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (220.735 KB) | DOI: 10.46549/agrotek.v9i1.194

Abstract

Corn are one of the leading food crop commodities. Corn, like plants in general, requires nutrients that are absorbed from the soil. One of the potentials of reliable organic fertilizers to support the Go Organic program is the utilization of liquid organic phosphate fertilizer "Papua Nutrient". This liquid organic fertilizer is product innovation of raw materials derived from West Papua's natural resources in the form of krandalit phosphate deposit soil. This study was conducted at the Amban Pantai Experiment Garden owned by the University of Papua, statistically designed using a completely randomized design. The combination of Papua Nutrient fertilizer and cultivated system resulted in total 10 treatments which were then repeated 4 times so that 40 experimental units were obtained. Observations were made on variable of growth and plant yield such as plant height, number of leaves, flowering time, length of panicles, and fresh weight of cobs. The combination of spraying treatment of liquid organic fertilizer Papua Nutrient with cultivation system performed a different influence on the growth and yield of corn crops. Corn crops that are treated with liquid organic fertilizer at a concentration of 10 cc/L of water in intercropping system performed the best results on the high parameters of the plant (4-6 weeks after planting) and the parameters of fresh weight of the cob.
Status ketersediaan fosfor dan penyerapannya oleh kedelai (Glycine max L. Merril) akibat pemberian amelioran pada ultisol warmare Ishak Musa’ad; Alce Ilona Noya; Marce Naa; Aplena Ellen Bless
Agrotek Vol 8 No 2 (2020): Desember
Publisher : Fakultas Pertanian Universitas Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (349.338 KB) | DOI: 10.46549/agrotek.v8i2.196

Abstract

The aim of this study was to determine the interaction between ameliorant andvarieties on soybean growth and P nutrient uptake in Ultisol soil at Warmare. This researchwas conducted using a randomized block design (RAK) in two factors, namely ameliorant(A) of manure as the main factor consisting of 3 levels including: A0 (without ameliorant),A1 (chicken manure) and A2 (goat manure). Soybean varieties (V) as the second factorincluded: V1 (Anjasmoro) and V2 (Wilis). The results showed that the interaction betweenameliorant and variety siginificantly affected plant height at 5 week, number of trifoliateleaves at 3 week, number of branches and nutrient uptake of P. Giving goat manureameliorant to Anjasmoro variety produced the highest plant (48.42 cm) at 5 week. Theapplication of chicken manure and goat manure to the Anjasmoro variety produced thehighest number of trifoliate leaves (5.00 pieces) at 3 week. In the variable number ofbranches, the Wilis variety which was given goat manure obtained the highest number ofbranches (5.66 branches). The highest nutrient uptake of P (9.77 g) was found in theAnjasmoro variety which was given chicken manure.
Pengaruh penggunaan air kelapa terhadap pertumbuhan kangkung darat (Ipomoea reptans Poir) Damarce Trimartin Robeka Awairaro; Hangrie Jimmy Namserna; Veronica Leonora Tuhumena; Fenny Salomina Jensaura Asyerem; Rizald Hussein
Agrotek Vol 8 No 2 (2020): Desember
Publisher : Fakultas Pertanian Universitas Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (671.687 KB) | DOI: 10.46549/agrotek.v8i2.197

Abstract

This research was conducted to determine the most effective concentration of young coconut water to increase the growth of land kangkung. This study used a regression analysis design, with 15 coconut water concentration treatments, namely: 0%; 7.14%, 14.28 %, 21.42 %, 28.56 %, 35.70 %, 42.84 %, 48.98 %, 57.12 %, 64.26 %, 71.40%, 78.54%, 85.68%, 92.82%, and 99.96%. The variables observed in this study included plant height, number of leaves, leaf area, fresh weight, and dry weight. The data were analyzed using linear regression to see the effect of coconut water concentration on the growth of land kangkung plants from 15 treatments. The results of the study found that the application of coconut water at various concentrations had a significant but negative effect on plant height at 2 and 6 week, number of leaves at 2 week, leaf area at 2 week, as well as wet weight and dry weight of plants at age 6 week.
Pengaruh media tanam dan metode aplikasi zat pengatur tumbuh terhadap keberhasilan setek akar sukun (Artocarpus Altilis Fobs.) Paskalius Aprianto Merahabia; Baso Daeng; Veronika Lenora Tuhumena; Herman Wafom Tubur
Agrotek Vol 8 No 2 (2020): Desember
Publisher : Fakultas Pertanian Universitas Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (274.268 KB) | DOI: 10.46549/agrotek.v8i2.198

Abstract

This study aims to observe the growth of breadfruit root cuttings due to a combination of planting media and the application of growth regulators. The research was carried out experimentally using a randomized block design with 9 treatments, namely soil, soil + PGR soaking, soil + PGR powder dipping, husk + soil, husk + soil + PGR soaking, husk + soil + PGR powder dipping, sand + soil, sand + soil + PGR soaking, sand + soil + PGR powder dipping. The data obtained were analyzed statistically and test futhered by Tukey's honestly significant difference. The results found that there were significant different in the characters of shoot time, shoot length 1-6 WAP, number of shoots, and number of roots. The treatment of soil media and PGR dipping performed the fastest shoot time. On the other hand, a mixture of soil with husk and ZPT given by soaking showed the best shoot length. The most roots number was produced by the the cuttings planting in sand and treated by dipping PGR.
Seleksi beberapa isolat Pseudomonas kelompok Fluorescens yang berpotensi mengendalikan Fusarium oxysporum f. sp. lycopersici penyebab layu tomat secara in vitro Hesron Induek; Derek Kornelis Erari; Adelin Elsina Tanati; Yacob Bodang
Agrotek Vol 8 No 2 (2020): Desember
Publisher : Fakultas Pertanian Universitas Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (2027.741 KB) | DOI: 10.46549/agrotek.v8i2.199

Abstract

This study aimed to determine the potential of several isolates of Pseudomonas fluorescens group from the rhizosphere as biological agents in suppressing the growth of F. oxysporum f.sp. lycopersici in vitro. The method used in this research is an experimental method, by selecting several isolates of Pseudomonas bacteria group fluorescens that have the potential to control the pathogen F. oxysporum in vitro. The results showed that Pseudomonas isolates from fluorescens groups M1, M2, M3, and M4 had the potential to control the pathogen F. oxysporum f.sp. lycopersici in vitro by inhibiting the growth of pathogens. The average percentage of pathogen growth inhibition from the highest was isolate M2 (64.18%), isolate M3 (62.53%), isolate M1 (60.02%), and isolate M4 (60%).
Karakteristik sifat fisik dan pH tanah pada lahan percobaan Manggoapi Fakultas Pertanian Universitas Papua Manokwari Elius Hilungka; Samsul Bachri; Siti Hadjar Kubangun; Samen Baan
Agrotek Vol 8 No 2 (2020): Desember
Publisher : Fakultas Pertanian Universitas Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (712.054 KB) | DOI: 10.46549/agrotek.v8i2.200

Abstract

This study aimed to identify the physical properties and soil pH of theManggoapi field experimental area, Faculty of Agriculture, which is being used bystudents, lecturers, or researchers for experimental activities of agricultural cultivation. Theresults found that the color of the soil ranges from dark brown to dark yellowish brown andthe soil color between the top layer and the bottom layer has blended due to frequent usedfor cultivation. Soil texture ranges from slightly coarse, medium and fine grades. The soilstructure ranges from globular, angular to granular lumps of medium to fine size, withmoderate to weak stability. The consistency of the soil is rather sticky and somewhatplastic, having a firmness that is loose to very loose. Surface rock is spread between 0-25%and rock outcrop 0-45%, with good drainage, and effective depth is more than 15.5 – 64.5cm. Soil pH is classified as neutral to alkaline.
Respon pertumbuhan dan produksi ubijalar (Ipomoea batatas L.) terhadap pemberian beberapa jenis pupuk pada Inceptisol Amban Olin Ulunggi; Ishak Musaad; Kati Syamsudin Kadang Tola; Saraswati Prabawardhani
Agrotek Vol 8 No 2 (2020): Desember
Publisher : Fakultas Pertanian Universitas Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (310.397 KB) | DOI: 10.46549/agrotek.v8i2.201

Abstract

This study aims to determine the response of growth and yield of sweet potato (Ipomoea batatas L.) to the application of several types of fertilizers on Inceptisol soil in Amban. Fertilizer application with the following doses: P0 = No fertilizer (control), P1 = NPK fertilizer (standard dose) 300 kg/ha = 225 g/mound, P2 = KCl fertilizer, 50 kg/ha = 375 g/ mounds, P3 = Papua nutrient granular fertilizer 300 kg/ha = 225 g/mounds, P4 = Papuan nutrient liquid fertilizers 10 liters/ha = 7.5 ml/mounds. P1, P2 and P3 treatments were carried out at 2 week after plant (WAP), while the P4 treatment was carried out at the age of 2, 4 and 6 WAP. The results showed that the application of several types of fertilizers did not have a significant effect on tendril length, tuber weight, wet weight and dry weight of tendrils in all observations. The analysis results of the soil chemical properties found that the soil pH was 4.63 (acidic), C-organic was 0.89% (very low), N-soil was 0.14% (low), Pavailable was 4.17 ppm (very low), and base saturation was 32.92% (low). The soil CEC was 4.94 cmol(+)/kg with exchangeable cations of kalsium, magnesium, potassium and sodium were 1.19 cmol(+)/kg (low), 0.34 cmol(+)/kg (very low), 0.07 cmol(+)/kg (very low) and 0.03 cmol(+)/kg (very low), respectively. The highest tendril length produced by KCl fertilizer, but Papua Nutrient granule yielded the best of average fresh weight of tendril, average dry weight of tendril, and tuber weight of sweet potato.
Respon pertumbuhan dan hasil tanaman Kacang Tanah terhadap perbedaan dosis pupuk kotoran Sapi Baso Daeng; Liz Yanti Andriyani; Yaved Muyan; John Payai
Agrotek Vol 10 No 1 (2022): Juli
Publisher : Fakultas Pertanian Universitas Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (239.023 KB) | DOI: 10.46549/agrotek.v10i1.235

Abstract

The domestic peanut production, which continues to increase along with the increase in human population, requires the need for peanut commodities to be assisted by procurement from abroad. This is exacerbated by the growing challenges and obstacles faced in agriculture in general. The narrowing availability of agricultural land and the phenomenon of declining soil productivity lead farmers to innovate through an organic farming approach. Cow manure is a reliable potential organic fertilizer as a solution to solve the problems faced. The study aimed to see the response shown in the growth component and yield of peanut plants due to the application of cow dung fertilizer with different dosage. The results of the study showed that the difference in the dose of cow dung fertilizer had an unreal influence on the growth component and the component of peanut yield. However, it can be seen that the tendency of a dosage of cow dung fertilizer of 30 tons per hectare to provide better results.
Pengaruh pemberian ZPT terhadap pertumbuhan beberapa jenis setek tanaman Puring (Cadiaeum variegatum L.) Theresia Tan; Linda Ernawati Lindongi; Yohanes Sriyadi Budiyanto; Feni Tresia Merasi
Agrotek Vol 10 No 1 (2022): Juli
Publisher : Fakultas Pertanian Universitas Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (262.47 KB) | DOI: 10.46549/agrotek.v10i1.238

Abstract

This study aimed to determine the effect of growth regulators addition on the growth of cuttings from several types of croton plants. This study was designed using a factorial Randomized Block Design (RBD) consisting of 2 factors. The first factor is the type of puring which consists of golok kuning croton (P1), emping croton (P2), raja croton (P3), jet croton (P4), emping croton (P5), cokwe croton (P6). The second factor is without growth regulators (Zo), Rootone-F (Z1) and coconut water (Z2). The results showed that the interaction between PGR and the type of croton gave an insignificant effect on the growth of croton cuttings on all observed variables. Croton type showed a significant effect on all variables observed in cuttings growth except for the percentage of cuttings sprouting. The best cutting growth was shown by golok kuning croton.
Ketahanan beberapa varietas jagung (Zea mays L.) terhadap penyakit karat daun (Puccinia sorghi) di Dusun Copti Distrik Prafi Kabupaten Manokwari Rein Ruimassa; Eko Agus Martanto; Derek Kornelis Erari; Alexander Yaku
Agrotek Vol 10 No 1 (2022): Juli
Publisher : Fakultas Pertanian Universitas Papua

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (259.664 KB) | DOI: 10.46549/agrotek.v10i1.240

Abstract

Common corn rust disease caused by the fungus Puccinia sorghi, causes small spots on the upper and lower surfaces of the leaves which then spread to the entire leaf surface, causing a decrease in photosynthetic yield. Losses due to this disease are 45-60%. This study aims to explore the resistance of corn varieties to rust disease. This research was arranged in a descriptive research design using 240 plants of corn. The maize varieties tested were Pertiwi 3, Betrass, Bissi 2, Bissi 18, Bima, and Prafi Merah varieties. The results showed that the intensity of disease increased continuously every week from the first appearance of 5 WAP to 11 WAP. At 11 WAP the severity of the disease was 76% Pertiwi 3, Betrass 91%, Bissi 2 82%, Bissi 18 89%, Bima 80% and Prafi Merah 92% so that all test varieties were classified as susceptible varieties. The susceptibility was triggered by the test variety's gene system which was not sufficient to inhibit the rate of development of pathogens with high virulence. In addition, weather factors with rainfall ranging between 73and 90%, adequate optimal temperatures ranging between 25.7oC and 28.8oC and heavy rains that occur continuously for 24-26 days strongly support production and sporadic distribution in the crop resulting in an increase in severity disease.

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