Chairudin Chairudin
Fakultas Pertanian Universitas Teuku Umar

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PENGARUH UMUR TANAMAN KELAPA SAWIT TERHADAP KELIMPAHAN SERANGGA PENYERBUK (Elaeidobius kamerunicus) Chairudin Chairudin; Sumeinika Fitria Lizmah; Saufiah Saufiah
Jurnal Agrotek Lestari Vol 5, No 1 (2019): April
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35308/jal.v5i1.2790

Abstract

Oil palm plants are a type of plant that undergoes pollination through the mediation of polinator agents because of the position of male flowers and female flowers in separate flowers. Elaeidobius kamerunicus is an effective insect for oil palm plants. This research was carried out on oil palm plantations of PT. Karya Tanah Subur (PT. KTS) of West Aceh Regency. This research was conducted from February to March 2018. The collection of insect samples using the Purpose Sample method (sample determined), which uses 4 blocks of plants with different age groups of 4,5,6 and 7 years. Each age group on each block uses 6 sample plants. The parameters of this research is abundance of pollinator insects. The results show the abundance of pollinator insects not influenced by plant age and altitude, but are influenced by the time of sampling. Domination index of palm oil pollinator insect simpons at PT. Karya Tanah Subur (KTS) is worth 0.9280 which means high evenness. The abundance of oil palm pollinators affects the average production of oil palm at PT. Karya Tanah Subur (KTS)
PENGARUH VARIETAS KACANG TANAH (Aracis hypogaea L.) DAN DOSIS PENGAPURAN TERHADAP PENYAKIT BUSUK BATANG Sclerotium rolfsii Sacc. PADA LAHAN GAMBUT Chairudin Chairudin; Lola Adres Yanti; Paulina Zalukhu
Jurnal Agrotek Lestari Vol 4, No 1 (2018): April
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (346.719 KB) | DOI: 10.35308/jal.v4i1.636

Abstract

Peanut has high economic value because has high nutritions especially protein and fat, but the development of broad harvesting and peanut production for the last five years (2008-2012) continues to decrease. The main problem of the peanut low production are disease attacks S. rolfsii and the low broad harvesting. The drop of peanut production in Nusa Tenggara Barat causing harm caused by fungi S.rolfsii can reach 58,3 % per year. Peat is potential land to be developed to farming land. Peat has high acidity so fungi S. rolfsii would be easy to develop and resulted disease severity of peanut disease. Solution of this problem is the gift of lime. This study aims (1) to test the effect of dosages of lime to peanut resistance which was infected by rot stem S. rolfsii on peat land; (2) to study interaction of peanut varieties and dosage of lime to rot stem disease attacks S. rolfsii on peat land. This study used factorial block randomized design 2 x 3 with 3 replications. The studied factors were peanut varieties and the dosage of lime. The result showed that on the effect of varieties, the widest disease percentage was on Takar 2 variety on age 21, 28, 42, and 49 day after planting (DAP) that significant difference with Bison variety. The worth disease intensity was on Takar 2 variety that significant difference with Bison variety (on age 45 and 60 DAP). Key words: dosage of lime, peanut varieties, peat land, the sclerotia of Sclerotium rolfsii
KAJIAN PERUBAHAN KARAKTER PRODUKSI TANAMAN KEDELAI (Glycine max (L.) Merrill) PADA LINGKUNGAN TERNAUNGI Chairudin Chairudin
Jurnal Agrotek Lestari Vol 1, No 1 (2015): Oktober
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35308/jal.v1i1.2794

Abstract

Shade is one of the obstaclesin the cultivation of soybean crops in intercroppingsystems. This study aims to determine the change in the characters of agronomic and morpho-physiological leaves of soybean plants due to shade. This research was conducted at the experimental farm of Agriculture Faculty, Teuku Umar University Meulaboh in West Aceh, from August to November 2013. This study uses split plot design with three replications where separated sub plot (vareities: Anjasmoro, Kipas Merah Bireun, Grobogan, Burangrang, Sinabung, Kaba) nested in the mainplot (shade: without shade, 25% and 50% shade). The results showed that the shade and varieties very significant effected on changes in production characters except 100-seed weight. While the interaction shade and varieties very significant effect on changes in production characters except variables 100-seed weight.
PRODUKSI SERASAH MANGROVE DI KAWASAN PESISIR KABUPATEN ACEH JAYA Dewi Fithria; Chairudin Chairudin
Jurnal Agrotek Lestari Vol 3, No 1 (2017): April
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (159.258 KB) | DOI: 10.35308/jal.v3i1.374

Abstract

Mangrove litters like leaves, branches and fruit will partly sunk under its own weight and blown by the currents of the ocean when sink back again to normal. Litter is carried away a current of who will be the organic matter and capable of being increases the production of litter yielded become an important factor in the transfer of hara of its vegetation those mangrove trees into the ground. This study aims to in order to understand the the production of mangrove litter in the area of those mangrove trees in Aceh Jaya. This research is right beside the road explorative and descriptive. The determination of the study locations is based on a method of purposive the sampling method of that has been assumed represent the regions of this research. The research results show the production of litter hutan mangrove in the remote and sparsely populated Rigaih of environmental friendly of the district of Aceh Jaya as much as 9.85 tons on higher demand for/ than one hectare in size/years. The type of whichdominant who gives hara of the largest memorials in hutan mangrove this is Rhizophora stylosa with the volume of production as much as litter 5.27 tons on higher demand for/than one hectare in size/years or about 53%. The parameter of the physical environment of to exert an influence upon the production of litter hutan mangrove in the area of environmentallyfriendly Aceh Jaya district. Keywords : environmentally friendly area, mangrove ecosystem, production litter
PENGARUH SISTEM TANAM LEGOWO DAN PUPUK ORGANIK TERHADAP PERTUMBUHAN DAN PRODUKSI TANAMAN PADI LOKAL ACEH AKSESI SIGUPAI Chairudin Chairudin; Mita Setyowati; Taufiq Hussaleh
Jurnal Agrotek Lestari Vol 2, No 2 (2016): Oktober
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35308/jal.v2i2.2795

Abstract

The potential to increase rice production can be improved through the application of new innovation, one of them using the system Legowo row planting and use of organic fertilizers. This study aims to determine the effect of planting system legowo and organic fertilizers on the growth and production of local rice crops Aceh Accession real Sigupai and whether the interaction of both factors. This study uses split plot design, with three replications, where subplots nested within the main plot. Subplot consisted of three (3) the standard treatment Legowo planting system (S), namely: S1 = Cropping systems Legowo 2: 1, S2 = System Legowo planting 3: 1, S3 = Cropping systems Legowo 4: 1. While the main plot consists of three (3) the standard treatment of organic fertilizers (P) ie: P1 = 5 tha -1, P2 = 10 ton ha -1, P3 = 15 ton ha -1. The results showed that planting system legowo not affect the growth of the rice plant, but affect the results of tenaman rice. The highest yield obtained in planting system Legowo 4: 1 and legowo 2: 1 which is significantly different from the System Legowo 3: 1. Organic fertilizer had no effect on the growth and yield of rice plants. There is no interaction between legowo cropping system and organic manure on the yield of rice plants.
KAJIAN LIMBAH CANGKANG KERANG SEBAGAI ALTERNATIF BAHAN AMELIORAN DI LAHAN GAMBUT Mita Setyowati; Chairudin Chairudin
Jurnal Agrotek Lestari Vol 2, No 1 (2016): April
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (45.854 KB) | DOI: 10.35308/jal.v2i1.496

Abstract

Peat soil has a high acidity levels, causing low fertility rate, but can be lowered by amelioration. Ameliorant materials that are widely used today are dolomite and limestone which contains calcium carbonate (CaCO3). All material containing Ca compounds can be used as ameliorant material to neutralize the soil acidity that basically adding Ca and lower Al. Waste shells also have the main ingredients in Ca compounds in the form of calcium carbonate (CaCO3) at higher levels when compared limestone, egg shells and other materials, seen from the level of violence kerang.The aim of this research to assess the utilization of waste shells as an alternative ameliorant material on peatland. Research conducted at the Faculty of Agriculture, University of Teuku Umar, Meulaboh in June 2014 to December 2014. Analysis of the chemical constituents shells held in Baristand Industry Banda Aceh, parameters observed were peat soil pH before and after being given ameliorant waste shells, Ca compound, Na, P, and Mg and micro nutrients (Fe, Cu, Ni, B, Zn and Si) in 100 grams of waste shells. This study was followed by the application of waste shells on spinach crops as an indicator of plant growth and production parameters were observed. The result of this research shows that the content of Ca as a constituent CaCO3 in mussel shells higher than dolomite. Giving flour shells can raise the pH soils. The giving of 1.9 ton ha-1 shell clams flour showed the growth and yield of spinach were not significantly different from shell clams flour showed or dolomite flour at a dose of 3.8 ton ha-1. Shell clams flour can be used as an alternative material ameliorant replacement dolomite. Keywords: ameliorant, peat, Shells clams, spinach
Effect of Concentration and Frequency of Giving PKS Liquid Waste on Growth and Products of Palm Plants (Brassica juncea L.): Pengaruh Konsentrasi dan Frekuensi Pemberian Limbah Cair PKS Terhadap Pertumbuhan dan Hasil Tanaman Sawi (Brassica Juncea L.) Nora Julita Nora Julita; Chairudin Chairudin
Agrifarm : Jurnal Ilmu Pertanian Vol 11 No 1 (2022): July
Publisher : Universitas Widya Gama Mahakam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24903/ajip.v11i1.1144

Abstract

Research on the effect of concentration and frequency of giving PKS liquid waste on the growth and yield of mustard (Brassica juncea L.) was conducted in Arongan Village, Kuala Pesisir District, Nagan Raya Regency starting from November to December 2021. The design used was a randomized block design (RAK) factorial. The first factor is the concentration of PKS liquid waste which consists of 3 treatment levels K1 (4%), K2 (8%), and K3 concentration of PKS liquid waste 12%). The second factor is the frequency of watering PKS liquid waste which consists of 3 levels of treatment P1(frequency of watering PKS liquid waste 5 days 1 time), P2 (frequency of watering PKS liquid waste 7 days 1 time), and P3 (frequency of watering PKS liquid waste 9 days). 1 time). The results of the study did not show an interaction between the treatment of PKS liquid waste concentration and the frequency of watering PKS liquid waste with all observed variables. The concentration of PKS liquid waste had a significant effect on the number of leaves at 29 DAP and root length. Varieties treatment did not have a significant effect on all observed variables. Keywords: concentration, frequency, PKS liquid waste, mustard plant
PENGARUH KATEGORI KELAS KEBUN TERHADAP PRODUKTIVITAS KELAPA SAWIT ( ELAEIS GUINEENSIS JACQ ) DI PT ASN TANOH MAKMOE Ahmad Nur Fauzi; Chairudin Chairudin; Amda Resdiar; Muhammad Rifaldi
Serambi Journal of Agricultural Technology Vol 4, No 2 (2022): Desember
Publisher : Universitas Serambi Mekkah

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32672/sjat.v4i2.4866

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Indonesia merupakan salah satu negara penghasil kelapa sawit terbesar. Penelitian ini di lakukan dengan tujuan untuk mengetahui produktivitas kelapa sawit pada tingkat kelas kebun yang berbeda telah dilakukan di Kebun PT. Agro Sinergi Nusantara, yang terletak pada Lokasi kebun Tanoh Makmoe seluas 4.154 ha (pemekaran dari kebun bate puteh) yang memiliki (3) tiga afdeling, pada Provinsi aceh, pada bulan Maret 2022. Metode yang digunakan adalah survei untuk pengambilan data primer dengan cara menentukan  blok yang memiliki kelas kebun yang berbeda tapi memiliki kesamaan varietas dan umur tanaman sama. Selain itu di kumpulkan data sekunder, yang terdiri dari aspek komponen perawatan dan pemupukan. penelitian menunjukkan bahwa kelas lahan A menunjukkan produktivitas yang sama dengan kelas lahan B. Lahan dengan kelas A dan B juga menunjukkan pengaruh yang sama terhadap karakter agronomi kelapa sawit, dengan tingkat perawatan dan pemupukan yang sama. Produksi terendah terjadi pada kelas C karena terdapat Intensitas perawatan dan pemupukan yang belum terjangkau kesemua area lahan
RESPON PERTUMBUHAN DAN PRODUKTIVITAS TANAMAN CABAI (Capsicum Annum L.) TERHADAP DOSIS PUPUK NPK DAN PUPUK ORGANIK DI POLIBAG: Growth And Productivity Response Of Chili Plants (Capsicum Annum L.) Against The Dose Of Npk Fertilizer And Organic Fertilizer In Polybag" ASYA MAGHFIRAH; Chairudin
Agrifarm : Jurnal Ilmu Pertanian Vol 11 No 1 (2022): July
Publisher : Universitas Widya Gama Mahakam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24903/ajip.v11i1.1152

Abstract

Variabel yang diamati adalah tinggi tanaman (cm) umur 20, 40 dan 60 HST, jumlah daun umur 20, 40 dan 60 HST, jumlah cabang umur 20, 40 dan 60 HST, Jumlah buah pertanaman umur 20, 40 dan 60 HST. Hasil pengamatan dianalisis dengan analisis ragam (ANOVA) α = 5%, dilanjutkan dengan uji beda nyata (BNT) α = 5%. Tidak ada interaksi pada tinggi tanaman begitu juga tidak ada respon baik pada faktor tunggal pemberian pupuk NPK maupun pupuk Organik, namun ada kecenderungan pemberian pupuk Organik 125 g/Polibag memperlihatkan tinggi tanaman yaitu 153,33 cm. Pemberian pupuk Organik memiliki tinggi tanaman yaitu 160,50 cm. Pemberian pupuk Organik 250 g/Polibag memiliki tinggi tanaman yaitu 155,83 cm. Pupuk organik dan NPK berpengaruh nyata terhadap rata-rata jumlah cabang dan jumlah buah pertanaman. Keywords : Pupuk Organik, Pupuk NPK, Cabai
Efektivitas Beauveria bassiana sebagai Pengendali Hama Walang Sangit (Leptocorisa acuta) Pada Stadia Nimfa dan Imago di Laboratorium Chairudin Chairudin; Sumenika Fitria Lizma; Rati Lestari; Agustinur Agustinur; Vina Maulidia
Jurnal Agrotek Lestari Vol 8, No 2 (2022): Oktober
Publisher : Universitas Teuku Umar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35308/jal.v8i2.6172

Abstract

Walang sangit (Leptocorisa acuta) adalah hama penting pada tanaman padi yang mengganggu kualitas dan kuantitas buli padi, sehingga penting untuk dikendalikan. Salah satu alternatif pengendalian hama ini adalah dengan menggunakan pestisida nabati seperti cendawan Beauveria basssiana. Tujuan dari penelitian ini adalah untuk mengetahui efektivitas konsentrasi Beauveria bassiana untuk pengendalian hama pada stadia nimfa dan imago di laboratorium. Penelitian ini dilaksanakan pada Mai-Juni 2021. Rancangan yang digunakan adalah Rancangan Acak Lengkap (RAL) dengan faktor pertama Konsentrasi Beauveria bassiana terdiri dari K1 (4%), K2 (6%), K3 (8%), dan K4 (10%), faktor kedua adalah stadia walang sangit yaitu S1 (Imago) dan S2 (nymfa). Parameter pengamatan yaitu mortalitas walang sangit. Hasil menunjukkan bahwa faktor stadia mempengaruhi kematian nimfa yang berbeda nyata dengan pada stadia Imago terutama pada hari kedua pengamatan. Faktor konsentrasi tidak berbeda nyata terhadap kematian walang sangit pada seluruh waktu pengamatan.Kata kunci: Konsentrasi, Beauveria bassiana, nimfa, imago, Leptocorisa acuta