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APLIKASI PUPUK ORGANIK CAIR (POC) DAN PUPUK ANORGANIK NPK TERHADAP PERTUMBUHAN DAN HASIL JAGUNG MANIS (Zea mays saccharata Sturt.) Rizky Satria; Hasanuddin Hasanuddin; Syamsuddin Syamsuddin
Jurnal Agrista Vol 25, No 3 (2021): Volume 25 Nomor 3 Desember 2021
Publisher : Fakultas Pertanian, Universitas Syiah Kuala

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Tujuan pada penelitian ini adalah untuk mengetahui pengaruh pengaplikasian pupuk organik cair POC NASA dan pupuk anorganik NPK terhadap pertumbuhan dan hasil jagung manis (Zea mays saccharata Sturt.). Penelitian dilaksanakan di Desa Gapui Kecamatan Indrajaya, Kabupaten Pidie pada bulan Juli sampai November 2020. Penelitian ini menggunakan Rancangan Acak Kelompok (RAK) pola faktorial dengan 2 faktor dan 3 ulangan. Faktor pertama adalah konsentrasi POC NASA (P) yang terdiri dari 3 taraf yaitu (P0) = tanpa pupuk POC NASA 0 (ml liter air-1 plot-1), (P1) = konsentrasi pupuk POC NASA 5 (ml liter air-1 plot-1), (P2) = konsentrasi pupuk POC Nasa 10 (ml air -1 plot-1) dan faktor kedua adalah dosis pupuk anorganik (A) yang terdiri 4 taraf yaitu A0 = tanpa pupuk anorganik, A1 = (Urea 75 kg ha-1, SP-36 37,5 kg ha-1 dan KCl 25 kg ha-1)A2 = (Urea 150 kg ha-1, SP-36 75 kg ha-1, dan KCl 50 kg ha-1). A3 = (Urea 225 kg ha-1, SP-36 112,5 kg ha-1, dan KCl 75 kg ha1). Hasil penelitian menunjukkan Pemberian pupuk organik cair dengan konsentrasi 10 ml (P2) merupakan perlakuan terbaik yang menunjukkan perngaruh terhadap berat berangkasan basah pada umur 30 dan 45 HST, berat berangkasan kering umur 30 dan 45 HST, berat tongkol, panjang tongkol dan diameter tongkol. Pemberian pupuk anorganik dengan dosis 50% (A2) dan 75% (A3) merupakan perlakuan terbaik yang menunjukkan perngaruh terhadap tinggi tanaman umur 45 HST, diameter batang umur 45 HST, berat berangkasan basah umur 30 dan 45 HST, berat berangkasan basah kering umur 15, 30, dan 45 HST, berat tongkol, panjang tongkol serta diameter tongkol. Terjadi interaksi yang sangat berpengaruh nyata akibat pemberian konsentrasi POC NASA dan dosis pupuk anorganik terhadap pertumbuhan dan hasil jagung manis pada parameter tinggi tanaman umur 15 dan 45 HST, diameter batang umur 15 HST, berat berangkasan basah pada umur 15, 30 dan 45 HST serta berat berangkasan kering umur 15 dan 30 HST. Application of Liquid Organic Fertilizer (LOF) and NPK Inorganic Fertilizer to Sweet Corn Growth and Yield (Zea mays saccharata Sturt.) ABSTRACTThis study aims to determine the effect of the application of NASA (LOF) liquid organic fertilizer and NPK inorganic fertilizer on the growth and yield of sweet corn (Zea mays saccharata Sturt.). The research was conducted in Gapui Village, Indrajaya District, Pidie Regency on July to November 2020. This study used a Randomized Design Group (RDG) factorial pattern with 2 factors and 3 replays. The first factor is the concentration of NASA LOF (P) consisting of 3 levels namely P0= without NASA LOF 0 ml of water-1 plot-1, P1 = concentration of NASA LOF 5 ml liters of water-1 plot-1, P2=concentration of NASA LOF 10 ml of water -1 plot-1 and the second factor is the dose of inorganic fertilizer (A) consisting of 4 levels namely A0 = without inorganic fertilizer, A1=25% of the recommended dose (Urea 75 kg ha-1, SP-36 37.5 kg ha-1 and KCl 25 kg ha-1 A2=50% of the recommended dose (Urea 150 kg ha-1, SP-36 75 kg ha-1 , and KCl 50 kg ha-1). A3=75% of the recommended dose (Urea 225 kg ha-1, SP-36 112.5 kg ha-1, and KCl 75 kg ha-1). The results showed the provision of liquid organic fertilizer with A concentration of P2 is the best treatment that shows the impact on wet-trapped weight at the age of 30 and 45 DAP, dry-range weight aged 30 and 45 DAP, weight of cob, length of cob and diameter of cob. Inorganic fertilizer with doses A2 and A3 is the best treatment that shows the impact on the height of plants age 45 DAP, stem diameter age 45 DAP, wet-framed weight age 30 and 45 DAP, dry wet trapping weight age 15, 30, and 45 DAP, weight of cob, length of cob and diameter of cob. There is a very influential interaction due to the administration of NASA LOF concentrations and inorganic fertilizer doses to the growth and yield of sweet corn at the high parameters of plants aged 15 and 45 DAP, stem diameter age 15 DAP, wet-range weight at the age of 15, 30 and 45 DAP and dry-stringed weight aged 15 and 30 DAP.

PENGENDALIAN GULMA PADA TANAMAN KEDELAI DENGAN MENGGUNAKAN BEBERAPA WAKTU APLIKASI MULSA ORGANIK KIRINYUH (Chromolaena odorata L.) Amda Resdiar; Hasanuddin Hasanuddin; Siti Hafsah
Jurnal Agrotek Lestari Vol 5, No 2 (2019): Oktober
Publisher : Universitas Teuku Umar

Utilization of mulch could reduce competition between weeds and soybean crop for water, light, nutrient, maintaining temperature and humidity of soil to create better growth of soybean environment. Soybean crop had a critical period of weeds competition so that siam weed organic mulch should be applied to control weeds at certain time. The research aims to improve the yield of soybean crop that is influenced by application times of siam weed mulch. This study had defferent time of mulch aplications treatment such as at the time of planting, 7 days after planting (DAP), and 14 DAP. The results of this reserch showed that application times had not effected significantly at all parameter. The result also showed the earlier application time of siam weed organic mulch it was on planting time had decreased weed growth then increased yield of soybean. Keywords: Weed, soybeans, mulch, application time

PENGARUH BAHAN PENGEKSTRAK DAN TINGKAT KADAR AIR TERHADAP VIABILITAS DAN VIGOR BENIH KAKAO (Theobroma cacao L.) Suldahna Suldahna; Hasanuddin Hasanuddin; Erida Nurahmi
Jurnal Agrotek Lestari Vol 4, No 1 (2018): April
Publisher : Universitas Teuku Umar

This research is intended to determine the effect of extracting materials and appropriate levels of water content on cocoa seeds, and whether or not there are any differences between the viability and the vigor of cocoa beans. The research was conducted at the Laboratory of Seed Science and Technology of the Faculty of Agriculture of Syiah Kuala University. The experimental design used was Completely Randomized Design of 3 x 3 factorial pattern with 3 x replications, so there were 9 treatment combinations and 27 experimental units. The factors studied were extracts consisting of 3 levels, namely: husk ash, sawdust and whiting and three levels of air three levels, namely: 30%, 25%, and 15%. Measurable benchmarks include Growing Potential (PT), Growing Power (DB), Vigor Index (IV), Growth Rate (KCT), Growth Unity (KST), Time Required to Achieve 50% of Total Relative Germination (T50) and Normal Dry Sprout Weight (BKKN). The results of this study showed that extracting foods are very strong on the viability and strength of the cocoa seeds, which is balanced by the growth potential benchmarks (PT), power growth (DB), growth rate (KCT), growing lavency (KST), the time required to achieve 50% germination total (T50), vigor index (IV) and normal germination weight (BKKN). Meanwhile, fertility rate grew (KST), time needed to reach 50% total relative germination (T50), spirit index (IV) and normal dried germination (BKKN). The results of this study can be concluded that there is a very real interaction between the treatment of extracting materials with cocoa beans content levels. The interaction between sawdust and 30% moisture content is the best combination. Reproduction extracting materials to the effectiveness of increasing viability and vigor of cocoa seeds. The best extraction material is found in the sawdust extracting material. The degree of air hardness to the strength of increased viability and strength of cocoa seed. The best levels of cocoa seed air are found at 30%. Keywords: cocoa, extract, seed

PERLAKUAN BIOPRIMING KOMBINASI AIR KELAPA MUDA DAN TRICHODERMA TERHADAP VIABILITAS DAN VIGOR BENIH CABAI KADALUARSA (Capsicum annuum L.) Hasanuddin Hasanuddin; Vina Maulidia; Syamsuddin Syamsuddin
Jurnal Agrotek Lestari Vol 2, No 2 (2016): Oktober
Publisher : Universitas Teuku Umar

The objective of this research was to study the effect of young coconut water concentration, Trichoderma species, and the interaction which is used in the biopriming process to increased viability and vigor of expired chili seed. This research was conducted at Seed Science and Technology Laboratory and Plant Disease Laboratory, Faculty of Agriculture, Syiah Kuala University. The design used completely randomized design (CRD) 4 x 4 factorial with three replications. Factors studied consisted of young coconut water concentration factor (0%, 10%, 15% and 20%) and Trichoderma species (without Trichoderma, Trichoderma virens, Trichoderma harzianum and Trichoderma asperellum). Seed viability and vigor were estimated by maximum growth potential, percentage of germination, relative growth speed, simultaneity grow, required time to reach 50% total of relative germination (T), Index of vigor, normal seedling wet weight and normal seedling dry weight. The expired chili seed treatment with concentration young coconut water 15% showed the best value to the increasing of viability and vigor of chilli seed. Species of Trichoderma harzianum showed the best value to the increasing of viability and vigor of chilli seed. There is a significant interaction between the young coconut water and Trichoderma species, the best combination was found in concentration of 15% young coconut water and Trichoderma harzianum to increase the viability and vigor of chilli seed. Keywords: index of vigor, normal seedling dry weight, percentage of germination growth speed

Pengaruh Gulma Babadotan (Ageratum conyzoides L.) pada Berbagai Densitas terhadap Pertumbuhan Tanaman Kedelai (Glycine max (L). Merill). Willy Anistia; Ainun Marliah; Hasanuddin Hasanuddin
Jurnal Ilmiah Mahasiswa Pertanian Vol 7, No 4 (2022): November 2022
Publisher : Fakultas Pertanian, Universitas Syiah Kuala

Abstrak. Kehilangan hasil tanaman kedelai akibat persaingan dengan gulma ditentukan oleh densitas gulma. Tujuan penelitian untuk mengetahui pengaruh kerapatan gulma babadotan terhadap pertumbuhan dan hasil tanaman kedelai. Penelitian ini telah dilaksanakan di Kebun Percobaan Fakultas Pertanian, Universitas Syiah Kuala, Darussalam, Banda Aceh sejak bulan Oktober 2021 sampai dengan Januari 2022. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) pola non-faktorial dengan 6 perlakuan densitas gulma babadotan yaitu D0 = 0 tanpa gulma, D1 = 2 gulma per tanaman, D2 = 4 gulma per tanaman, D3 = 6 gulma per tanaman, D4 = 8 gulma per tanaman, D5 = 10 gulma per tanaman. Peubah yang diamati meliputi laju tinggi tanaman dan bobot brangkasan kering tanaman. Hasil penelitian menunjukkan bahwa densitas gulma babadotan tidak berpengaruh terhadap laju tinggi tanaman dan bobot brangkasan kedelai. The effect of billygoat weed (Ageratum conyzoides L.) at various densities on the growth of soybean (Glycine max (L). Merill)Abstract. Soybean yield loss due to competition with weeds is determined by weed density. The purpose of the study was to determine the effect of babadotan weed density on the growth and yield of soybeans. This research has been carried out at the Experimental Garden of the Faculty of Agriculture, Syiah Kuala University, Darussalam, Banda Aceh from October 2021 to January 2022. This study used a completely randomized design (CRD) with a non-factorial pattern with 6 treatments of babadotan weed density, namely D0 = 0 without weeds, D1 = 2 weeds per plant, D2 = 4 weeds per plant, D3 = 6 weeds per plant, D4 = 8 weeds per plant, D5 = 10 weeds per plant. The observed variables included plant height rate and plant stover weight. The results showed that the density of babadotan weeds had no effect on plant height and weight of soybean stover.

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