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KOMPATIBILITAS BATANG BAWAH DENGAN BATANG ATAS PADA METODE GRAFTING TANAMAN DURIAN (Durio zibethinus Murr) Widyana Rahmatika; Fajar Setyawan
AGRITROP Vol 16, No 2 (2018): Agritrop: Jurnal Ilmu-Ilmu Pertanian
Publisher : Universitas Muhammadiyah Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32528/agritrop.v16i2.1810

Abstract

Durian menjadi salah satu buah yang memberikan nilai investasi tinggi bagi Indonesia. Namun, di Indonesia sendiri sedikit buah durian lokal yang bermutu tinggi yang dijual di pasaran. Salah satu faktor yang mempengaruhi ialah kurangnya penyediaan bibit varietas unggul yang ada. Oleh karena itu perlu cara perbanyakan durian yang dapat menghasilkan bibit varietas unggul untuk menghasilkan produksi tinggi.Beberapa teknik perbanyakan yang disarankan dalam budidaya durian secara vegetatif, salah satunya menggunakan metode grafting. Grafting adalah menggabungkan batang bawah dan batang atas dari tanaman yang berbeda menjadi tanaman baru. Tujuan penelitian ini adalahMenghasilkan bibit durian unggul lokal Kabupaten Kediri yang berpotensi tumbuh dengan baik dengan metode sambung (grafting) dan Mendapatkan informasi kompatibilitas batang bawah dengan batang atas dalam kaitan dengan sifat unggul bibit dan tanaman yang dihasilkan. Pada penelitian ini menggunakan Rancangan Acak Kelompok (RAK) factorial. Parameter pengamatan meliputi Hubungan jumlah daun dengan panjang tunas, persentase keberhasilan grafting, Kandungan Peotein bagian tanaman,dan titik pertautan sambungan.Dari hasil penelitian Perlakuan varietas kelud dengan panjang entres 10 cm memberikan persentase keberhasilan grafting durian yang lebih tinggi dibandingka dengan perlakuan lainya.
Transfomasi Genetik : Peluang dan Tantangan Retno Dwi Andayani; Widyana Rahmatika; Nur Fitriyah
JURNAL ILMIAH AGRINECA Vol. 23 No. 1 (2023): JURNAL ILMIAH AGRINECA
Publisher : Fakultas Pertanian, Universitas Tunas Pembangunan Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36728/afp.v23i1.2350

Abstract

Plants have an important role in the development of human civilization. Human civilization progresses along with the development of the agricultural system and vice versa. Therefore humans have been trying to improve cultivated plants for thousands of years by trial and error. Traditionally, mankind have improved plants through repeated selection. However, the human population is increasing so rapidly that it necessitates a doubling of the increase in world food production. The program is constrained by the fact that we cannot increase arable land. So one solution is through biotechnology which is expected to produce more food without demanding an increase in agricultural land. At present, the application of biotechnology in agriculture can be done by genetic engineering such as genetic transformation and gene editing which are almost entirely aimed at forming transgenic plants. One of the developments in biotechnology that has been widely used is GMO (Genetically Modified Organism) or plants that have been genetically modified or are popularly known as transgenic plants. Genetic modification of plants has become the most promising approach for increasing crop yields, providing nutrients, exploiting stressed land, overcoming the energy crisis, and for producing cost-effective biopharmaceuticals.
PERAN PUPUK ORGANIK CAIR URIN KELINCI PADA TANAMAN PAKCOY(Brassica rapa L) Widyana Rahmatika; Edy Soenyoto; Retno Dwi Andayani; Yunus Susilo
BUANA SAINS Vol 22, No 3 (2022)
Publisher : Universitas Tribhuwana Tunggadewi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33366/bs.v22i3.4487

Abstract

The aimed this study was to determine the effect of rabbit urine liquid organic fertilizer on N uptake, growth, and yield of pakcoy plants and to determine the dose of rabbit urine liquid organic fertilizer on pakcoy plants. This research used a randomized block design which repeated four times. Treatment factor: administration of rabbit urine concentration consisting of 6 treatments: U0 = 0 ml/Plant (Control or no treatment), U1 = 25 ml/Plant, U2 = 30 ml/Plant, U3 = 35 ml/Plant, U4 = 40 ml/ Plant, U5 = 45 ml/ Plant. Two phases of observation parameters were observed in this study, namely the vegetative phase which includes the height of the pakcoy plants in cm units, the number of pakcoy leaves (strands), and the area of the leaves using the length x width times the constant method. The generative phase was observed fresh weight of the plants and the total N uptake at harvest. There are significant differences in the parameters of plant height, number of leaves, and leaf area. Meanwhile, there was no significant difference in the fresh weight of the plants. There were differences in the percentage of nitrogen uptake in each treatment, the highest uptake was in treatment U5, namely using rabbit urine 45 ml/plant, and the lowest in treatment U4, namely using rabbit urine 40 ml/plant.
Pengaruh Dosis Pupuk Kompos Kelinci terhadap Pertumbuhan dan Hasil Pakcoy Widyana Rahmatika; Imam Habibi; Retno Dwi Andayani; Dewi Afiatur Rohmah
Agrosains : Jurnal Penelitian Agronomi Vol 24, No 2 (2022): Agrosains: Jurnal Penelitian Agronomi
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20961/agsjpa.v24i2.61045

Abstract

The study understood the influence of giving rabbit manure ordure to nitrogen uptake, growth, and yield of pakcoy and how to judge the effect of different doses of rabbit manure on nitrogen uptake, growth, and yield of pakcoy plants. The survey was conducted in October-November 2021. The method used was a non-factorial Block Design of Randomized. The factor consisted of 6 dose levels which were repeated four times. The element was the provision of rabbit manure to pakcoy plants, composed of 6 groups of rabbit manure fertilizer doses. K0 = 0 Kg/ha, K1 = 2500 kg per hectare K2 = 5000 Kg per hectare, K3 = 7500 Kg per hectare, K4 = 10000 Kg per hectare and K5 = 12500 Kg per hectare. The results showed that all observed variables were affected: plant height, leaf number, and leaf area at the age of 27 days after planting. Each K3 variable has better growth and yields, like fresh plant weight and total N uptake. K3 treatment had the best results but was not significantly different from K2, K4, and K5.
Efektivitas Pestisida Nabati Terhadap Pengendalian Hama Kutu Kebul (Bemisia tabaci Genn.) pada Tanaman Tomat (Lycopersicum esculentum Mill.) NUR FITRIYAH; Widyana Rahmatika; Kintan Adinda Dheandra
JURNAL ILMIAH AGRINECA Vol. 23 No. 2 (2023): JURNAL ILMIAH AGRINECA
Publisher : Fakultas Pertanian, Universitas Tunas Pembangunan Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36728/afp.v23i2.2634

Abstract

his observation aims to determine the level of effectiveness of the organic pesticide garlic and tobacco against the control of whitefly pests (Bemisia tabaci) and production of tomato (Lycopersicum esculentum) which was conducted from 3rd October until 20th December 2022 at UNISKA Kediri field laboratory. The study was conducted at the UNISKA Kediri field laboratory with a known pH of 5 with sandy loam soil type was conducted from October 03, 2022 to December 20, 2022. The research method used a non-factorial Randomized Group Design. The factors is type of vegetable pesticides (garlic and tobacco) with each consisting of four concentration levels of 0%, 20%, 40% and 60% so that there are 8 kinds of combination, carried out as many as 4 replicates and 3 samples of tomato plants were taken and used 96 sample of plants and about 1000 whitefly. After data was obtained, a varians analysis was carried out if there was continued with BNT 5% test. From the observation, it is known that the types of pesticides have a significant effect on the mortality rate of whitefly pests, while the concentration have a very significant effect on the mortality rate of whitefly with abest dose is 60% , but there is no interaction between the two single factors. In addition, the application of the organic pesticides does not have an effect on the growth and production of tomato, this is because organic pesticide isn’t type of nutrients that can help the growth and production on tomatoes
POTENSI PUPUK KOTORAN KELINCI DAN PUPUK ANORGANIK PADA TANAMAN TOMAT (Lycopersicum esculentum Mill.) : Pupuk kotoran kelinci, Pupuk anorganik,Tomat varietas Servo Rahmatika, Widyana; Wasito, Wasito; Satriya Wibawa, Satriya Wibawa; Handayani, Tri; Fitriyah, Nur
Innofarm:Jurnal Inovasi Pertanian Vol. 26 No. 1 (2024): JURNAL INNOFARM : Jurnal Inovasi Petanian
Publisher : FAKULTAS PERTANIAN UNIVERSITAS SLAMET RIYADI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33061/innofarm.v26i1.10032

Abstract

The research was conducted from May to December 2023 at the UNISKA Kediri Field Laboratory. The aim of the research was to determine the interaction of giving organic fertilizer from rabbit droppings and inorganic fertilizer on tomato growth and production. The materials used are two types of rabbit manure, namely solid and liquid, inorganic fertilizer NPK 16:16:16 and tomato plant seeds. RAKF research method (Randomized Group Factorial Design). The first factor is rabbit manure fertilizer, consisting of two levels, the second factor is inorganic fertilizer consisting of 4 levels, so that 8 treatment combinations are obtained. After the data is obtained, an analysis of variance is carried out and continued with BNT 5% if there is a real influence on a single factor and a DMRT test is carried out if an interaction occurs. It was found that solid rabbit manure had a very significant effect on the number of leaves, plant height, stem diameter, number of fruit and fruit weight. Inorganic fertilizers have a significant effect on the number of leaves, plant height, stem diameter, number of fruit and fruit weight. The best rabbit manure treatment is solid rabbit manure (K1) and the best inorganic fertilizer treatment is NPK 16:16:16 fertilizer treatment with doses of 5 grams and 7.5 grams.
KOMBINASI PUPUK KANDANG KAMBING DAN KALIUM NITRAT (KNO3) TERHADAP PERTUMBUHAN DAN KECEPATAN BERBUNGA JAGUNG MANIS (Zea mays saccharata) Fitriyah, Nur; Rahmatika, Widyana; melya Contesya, Sherlin
Viabel : Jurnal Ilmiah Ilmu-Ilmu Pertanian Vol 18 No 1 (2024): Mei 2024
Publisher : Universitas Islam Balitar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35457/viabel.v18i1.3407

Abstract

Zea mays Saccharata (Sweet corn) is a horticultural commodity that is have high carbohydrates and contains free sugars and starch (Wahditiya, 2016). sweet corn imports increased 42.46% from 517.5 thousand tons in the previous year to 737.2 thousand tons (BPS, 2021 in Amelia and Sugiharto, 2022). This high demand is not matched by availability. Efforts to meet this demand include improving cultivation techniques such as used of superior varieties and ecological management. The combination of organic and anorganic fertilizers can play an important role because it can maintain soil health, productivity and plant fertility. The combination of goat fertilizer and KNO3 is expected to increase vegetative and generative performance. The research method used RAKF. The first factor is the dose of goat manure, K1 = 5 tons/ha, K2 = 10 tons/ha, K3 = 15 tons/ha. The second factor is the application of white KNO3 fertilizer P1 = 50 kg/ha, P2 = 100 kg/ha, P3 = 150 kg/ha. There were 9 treatment combinations and repeated 3 times and 5 samples. The observed parameters include: Plant height, number of leaves, leaf area, and flowering age. Data obtained from the observations of each variable were subjected to the F test with the method of variance (ANOVA). If the treatment combination accepted H1 then the comparison test will be done BNT 5%. The results showed that there was no interaction between the application of goat manure and KNO3 on the growth and yield. The application of KNO3 has a significant effect on the vegetative period of the plant number of leaves, plant height, stem diameter, and early flowering age of the plant.
STIMULASI PERTUMBUHAN AWAL BENIH MELON (Cucumis melo L.) MELALUI SKARIFIKASI DAN GIBERELIN Rahmatika, Widyana; Fitriyah, Nur; Imadudin, Alfiyan
BUANA SAINS Vol 24, No 3 (2024)
Publisher : Universitas Tribhuwana Tunggadewi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33366/bs.v24i3.6485

Abstract

The aim of this study was to determine the effect of scarification and gibberellin soaking on seed stimuli in melon. The study used a factorial randomized block design with two treatment factors. The first treatment factor, mechanical interruption of seed dormancy (F), consisted of two treatments: F1 = control (no treatment) and F2 = seed scarification, while the second treatment factor, ZPT gibberellin soaking (G), consisted of four levels: G1 = 0 ppm gibberellin, G2 = 20 ppm gibberellin, G3 = 40 ppm gibberellin, and G4 = 40 ppm gibberellin. The parameters observed were the early vegetative growth of melon, i.e. plant height (cm) and number of leaves (stems). The results showed that The results showed that interaction occurred due to the scarification treatment and Gibberellin soaking, with the best results brought by the scarification treatment with a Gibberellin concentration of 30 ppm on the parameters of plant height and number of leaves.
Respon Pertumbuhan Dan Produksi Tanaman Siomak (Lactuca Sativa L.) Pada Variasi Media Tanam Dan Pupuk Urin Kelinci Mardiana, Yushi; Bayu Prasetyo, Ahmad; Rahmatika, Widyana
JURNAL ILMIAH AGRINECA Vol 25 No 1 (2025): JURNAL ILMIAH AGRINECA
Publisher : Fakultas Pertanian, Universitas Tunas Pembangunan Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36728/afp.v25i1.4524

Abstract

Siomak is a type of lettuce plant that has a slightly different leaf shape from lettuce plants in general. This research aims to determine the interaction between planting media treatment and rabbit urine fertilizer concentration on the growth and yield of siomak plants. This research was carried out from April to May 2022 in Rejomulyo Village, Kras District, Kediri Regency, East Java Province. This research used a factorial completely randomized design (CRD) with two factors. The first factor is the planting medium (M), while the second factor is the concentration of rabbit urine fertilizer (K). The results of this research show that the M2K4 treatment combination (planting media ratio 2:1:3 + 40 ml/L urine fertilizer) is the treatment combination with the best results in the observation variables of number of leaves and wet weight per plant. The combination of M2K2 treatment (planting media ratio 2:1:3 +20 ml/L urine fertilizer) is the combination with the best results in increasing the root length of siomak plants. The single treatment of M2 planting media (planting media ratio 2:1:3) showed better results than the results of treatment M1 (planting media ratio 2:1:2) significantly in the observation variables of plant height, number of leaves, leaf area and root volume. . K4 treatment (urine fertilizer 40 ml/L) is the most effective and efficient concentration in increasing plant height and leaf area growth. The results of observing the root volume of the K5 treatment (50 ml/L urine fertilizer) showed the best results.
Pengaruh Skarifikasi dan Perendaman Giberelin Pada Perkecambahan Melon (Cucumis melo L.) : Melon, Skarifikasi, Giberellin Rahmatika, Widyana; Fitriyah, Nur; Imadudin, Alfian; Mardiana, Yushi
innofarm Vol 27 No 1 (2025): JURNAL INNOFARM : Jurnal Inovasi Petanian
Publisher : FAKULTAS PERTANIAN UNIVERSITAS SLAMET RIYADI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33061/innofarm.v27i1.12345

Abstract

The aim of this research was to determine the effect of scarification, the effect of gibberellin soaking and to determine the interaction of the two treatments. The research was carried out on Jl. Diponegoro, Kayen Kidul, Kediri. With a height of 86 M above sea level. The research was carried out from July to October 2024. The research used a factorial Randomized Block Design consisting of 2 treatment factors with 8 treatment combinations and repeated 4 times. The first factor, scarification (F), consists of 2 types, F1 = Control (no treatment) and F2 = seed scarification. The second treatment factor, Gibberellin (G) consists of 4 levels, G1 = gibberellin 0 ppm, G2 = Gibberellin 20 ppm, G3 = Gibberellin 40 ppm and G4 = Gibberellin 40 ppm The parameters observed are the initial vegtative growth of melon, plant height (cm), and number of leaves (strands). The results of the research showed that there was an interaction between scarification treatment and gibberellin soaking on the parameters for observing plant height and number of leaves with the best treatment being F1G3.