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Journal : Musamus Journal of Agrotechnology Research

JENIS ANTHOPODA DAN KELIMPAHANNYA PADA LAHAN TANAMAN JAGUNG (Zea Mays L.) DIKAMPUNG MURAMSARI Paskalis ighom; joana mendes; Jefri Sembiring; Nurhaya J Panga
Musamus Journal of Agrotechnology Research Vol 4 No 1 (2021): MJAR
Publisher : Musamus University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35724/mjar.v4i1.4574

Abstract

ABSTRACT A certain condition, the abundance of anthropods needed to be information for the application of integrated pest management. The abuudance anthropods obbserveddd using a yellow trap and hole trap. The research was conducted from April until Agustus 2019 for six times with an interval of two weeks. The result show that the abundance of anthropods found is 140 individuals such us of 2 classes,wich are insect class (128 individuals) and Arachnids class (12 individuals). Ordo identification in the insect class found to 6 orders which are Lepidoptera, Orthoptera, Coleoptera, Hymenoptera, Homoptera, and Diptera. The high total individuals found were of Lepidoptera orders,in 47 individuals and perform as pests, while order individuals were predators, pollinators, and decomposers. The level of diversity value of 1.42 and an abundance of 100% while the diversity value of the Arachnida class is 0 with an abundance value of 1%. Keywords : Abundance,insect,Arahchninds
PEMANFAATAN BERBAGAI JENIS MULSAUNTUK PERTUMBUHAN DAN PRODUKSI TANAMAN UBI JALAR UNGU (Ipomoea batatas L) Veronika Puken; Adrianus Adrianus; joana mendes; Rangga Kusumah
Musamus Journal of Agrotechnology Research Vol 4 No 1 (2021): MJAR
Publisher : Musamus University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35724/mjar.v4i1.4577

Abstract

ABSTRACT purple sweet potato (ipomoea batatas L) is a local commodity that has the potential to be developed to meef food. Shortages. Merauke is one of the best sweet potato producers, so to further increase the production of purple sweet potatoes, cultivation techiques are needed using various types of mulch. This study aims to determine the effect of mulching on the growth and production of purple sweet potato (Ipomoea batatas L). This research was conducted for 4 months, from April to August 2021 in Mandala Village, Merauke Regency, using a randomized block design (RAK) with 4 treatments, 6 replications. The results showed that the application of silver black plastic mulch and imperata mulch had a significant effect on the number of leaves at the age of 1 and 2 weeks, and the observation of the number of branches had a significant effect on the age of 4 weeks, 5 weeks, and 6 weeks, and tuber length, number of tubers and tuber diameter. From various treatments of silver black plastic mulch, rice straw mulch, and weed mulch, it was seen that the treatment of Imperata mulch gave above-average yields during the generative period with a mulch thickness of 5 cm. Keywords: Silver Black Plastic, Rice Straw, Imperata, Purple, Sweet Potato.
Perbandingan Penggunaan Dolomit (CaMg) Dan Karbonat (Ca(Co3) Dalam Mempercepat Pertumbuhan Miselium Dan Pin head Jamur Tiram (Pleourotus ostreatus) Stevany Ulukyanan; Irba Djaja; joana mendes; rosmala widijastuti
Musamus Journal of Agrotechnology Research Vol 4 No 2 (2022): Musamus Journal Of Agrotechnology research
Publisher : Musamus University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35724/mjar.v4i2.4580

Abstract

ABSTRACT The Comparison of the use of Dolomite (CaMg) and Building Lime (CaCo3) in Enhancing Mycelium Growth of Oyster Mushroom (Pleurotus ostreatus)” supervised by Ling Irba Djaja, and Johana Anike Mendes. This study aims to determine the difference between the addition of dolomite and carbonate on the growth of the mycelium of oyster mushrooms and pinhead, to find out the best treatment between the addition of dolomite and carbonate for the growth of mycelium of oyster mushrooms and pinhead. This research was carried out at the House of Brawijaya street, Mandala Village, Merauke Regency, from May to July 2021. This study was compiled using a Completely Randomized Design (CRD) consisting of 2 treatments and repeated 3 times. The results of this study indicate that the administration of dolomite and carbonate has a significant effect on the growth rate of mycelium and has no significant effect on the growth of pinhead. The mycelium growth rate was in treatments D1 and D3 with an average of 27.3 days after planting, while the best pin head growth was in treatment B3 with an average of 24 days after planting. So the results of this study indicate that the administration of dolomite and carbonate has a good effect on the growth of mycelium and pin head of oyster mushrooms. Keywords: Dolomite, carbonate, mycelium, pinhead
RESPON PERTUMBUHAN TANAMAN SELEDRI (Apium graveolens L.) TERHADAP APLIKASI KOMBINASI PUPUK ORGANIK CAIR DAN PUPUK KOMPOS oktovina gebze; Diana S Susanti; Jefri Sembiring; Johana Mendes; Anwar Anwar
Musamus Journal of Agrotechnology Research Vol 5 No 2 (2023): Musamus Journal Of Agrotechnology research
Publisher : Musamus University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35724/mjar.v5i2.5358

Abstract

The purpose of this study was to analyze the growth of celery (Apium graveolens L.) in the application of a combination dose of liquid organic fertilizer and compost. This research was conducted at the Screen House Laboratory of Agrotechnology, Faculty of Agriculture, Musamus University, Merauke in June-September 2018. This study used a factorial randomized block design (RAKF). The first factor is compost and the second factor consists of liquid organic fertilizer. The two factors after being combined obtained 16 treatments which were repeated 3 times to obtain 48 treatment units. Based on the results of the study, it was concluded that the analysis of the growth variance of celery on the application of a combination dose of liquid organic fertilizer and compost showed no significant effect. On the variable plant height, the combination treatment of A3N3 (compost 60 g/plant and POC 4 ml/liter) gave the highest plant height of 26.00 cm, the variable number of leaf stalks in the A3N0 treatment (compost 60 g/plant and POC 0 ml/liter) gave The result of the number of petioles was 14.33 strands, and the variable number of tillers of A3N0 treatment plants (60 g compost/plant and 4 ml POC/liter) gave 2.67 tillers. Key words : Apium graveolens L, POC, Compost
PERBANDINGAN TOKSISITAS EKSTRAK DAUN MIMBA (Azadirachta indica A.Juss) DAN DAUN MINDI (Melia azedarach) ASAL MERAUKE TERHADAP LARVA Plutella xylostella Prisca Rosumbre; Johana Mendes; Jefri Sembiring; R Kusumah; N Y Ekowati; Mani Yusuf
Musamus Journal of Agrotechnology Research Vol 5 No 2 (2023): Musamus Journal Of Agrotechnology research
Publisher : Musamus University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35724/mjar.v5i2.5360

Abstract

Plutella xylostella is a major pest on cabbage plants. At times of hight population numbers, the larvae will eat all the leaves and leave only the bones of the leaves, this will cause severe damage, thereby reducing production yields. The result are quickly seen despite the negative impact, as a result the crops that should be of hight quality and nutrition become contaminated with chemical pesticide residues and are dangerous if consumed. The results showed that the highest mortality was in the single test of neem leaf extract, which was 57% and the highest mortality was in the mindi leaf extract which was 33%. Keywords: Mortality, Plutella xylostella, Leaves of Neem, Leaves of Mindi
UJI ADAPTASI 2 GALUR PADI (Oryza sativa L.) PADA LAHAN SALIN DI KAMPUNG BOKEM jajang firmansyah; Rosmala widijastuti; johana mendes; R Kusumah; Irba Djaja
Musamus Journal of Agrotechnology Research Vol 5 No 2 (2023): Musamus Journal Of Agrotechnology research
Publisher : Musamus University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35724/mjar.v5i2.5379

Abstract

Merauke is one of the centers of rice cultivation in Papua, which has several tidal swamp areas that contain salt in the soil or saline, but their utilization could be better. From this, it is necessary to test the adaptation of new rice lines on saline soils so that they can provide information about their adaptability from the plant growth process to the level of production. This study found that the new rice lines adapted quite well physiologically and morphologically to the salinity stress area where they were tested. Keywords : Adaptation test, rice lines, saline.