scholarly journals RESPONS PERTUMBUHAN DAN HASIL JAGUNG UNGU BERDASARKAN LETAK SUMBER BENIH PADA TONGKOL

EUGENIA ◽  
2017 ◽  
Vol 23 (2) ◽  
Author(s):  
Yefta Pamandungan ◽  
Tommy B. Ogie

ABSTRACT This research aims to 1) Study the growth and yield responses of purple corn location effect of the seed source on the ear to growth and yield of, 2) Determine the right location of the seed source on the ear to get the best of growth and yield of purple corn. Research conducted at the Kebun Percobaan (KP) Pandu, Faculty of Agriculture, University of Sam Ratulangi (Unsrat) Manado from April to July 2016. The plant material used is purple corn collected in the laboratory of Plant Science, Faculty of Agriculture, Unsrat. This research is using a randomized block design by four treatments, such as: L1 (base of the ear), L2 (center of the ear), L3 (tip of the ear), and L4 (all parts of the ear). Each treatment consisted of four replicates so that there are 16 experimental units. The results showed that treatment of the seed source location on the ear gives no significant effect on all components of growth. The treatment of L4 (base of the ear) produces the highest percentage of plants grown for 14 days after planting (42.75%), treatment of L2 (center of the ear) produces highest of the plant height at 20 and 40 days after planting (6.17 cm and 45.68 cm). On purple corn yield components, the treatment provides a significant effect on the weight of ear and length of the ear, but no significant effect on the diameter of the ear, number of seed rows per ear and weight of 100 seeds. Treatment L2 (center of the ear) produces the highest yields on the weight of the ear (36.90 g), length of the ear (10.49 cm), diameter of the ear (2.92 cm), the number of seed rows per ear (7.55 lines) and weight of 100 seeds (24.56 g). Keywords: corn, seed source location of corn, purple corn 

Author(s):  
José Leonardo Montoya Bazán ◽  
Eduardo Fidel Héctor Ardisana ◽  
Antonio Torres García ◽  
Osvaldo Fosado Téllez

Growth and yield of sesame (Sesamum indicum L.) under the action of two bioles Resumen Los estudios sobre alternativas orgánicas de fertilización son una tendencia mundial, por su incidencia favorable en el consumo saludable de alimentos y la preservación del ambiente. En ese contexto se produce esta investigación, cuyo objetivo fue evaluar las respuestas del crecimiento y el rendimiento del ajonjolí (Sesamum indicum L.) a la aplicación de dos bioles. Para ello se empleó un diseño de bloques al azar con tres réplicas y cuatro tratamientos: Biol 1 (estiércol bovino y residuos diversos), Biol 2 (microorganismos eficientes), fertilización química (urea, superfosfato triple y cloruro de potasio 50-25-50) y suelo sin fertilizar. Se evaluaron dos variables del crecimiento (altura de carga y altura de la planta) y cuatro variables del rendimiento (longitud de las cápsulas, cápsulas por planta, semillas por cápsula y rendimiento en t.ha-1). No se obtuvieron diferencias significativas debidas a los tratamientos en las variables del crecimiento. En las variables del rendimiento, la fertilización química produjo rendimientos significativamente superiores a los bioles, y los rendimientos alcanzados con estos fueron siempre superiores a los obtenidos de las plantas no fertilizadas. Se recomienda estudiar el efecto de otras dosis de los bioles y combinarlos cn fertilizantes químicos como alternativa orgánica que permita obtener rendimientos similares a un menor costo ambiental. Palabras clave: bioles; ajonjolí; Sesamum indicum L.; bioestimulantes. Abstract Studies on organic fertilization alternatives are a global trend, due to their favorable impact on the healthy consumption of food and the preservation of the environment. In this context, this research is carried out, whose objective was to evaluate the growth and yield responses of sesame (Sesamum indicum L.) to the application of two bioles. For this, a randomized block design with three replications and four treatments was used: Biol 1 (bovine manure and various wastes), Biol 2 (efficient microorganisms), chemical fertilization (urea, triple superphosphate and potassium chloride 50-25-50) and soil without fertilizing. Two variables of the growth (height of load and height of the plant) and four variables of the yield were evaluated (length of the capsules, capsules by plant, seeds by capsule and yield in t.ha-1). No significant differences were obtained due to the treatments in the growth variables. In the yield variables, chemical fertilization produced yields significantly higher than bioles, and the yields achieved with them were always higher than those obtained from unfertilized plants. It is recommended to study the effect of other doses of bioles and combine them with chemical fertilizers as an organic alternative that allows to obtain similar yields at a lower environmental cost. Keywords: bioles; sesame; Sesamum indicum L.; biostimulants


Agrivet ◽  
2018 ◽  
Vol 24 (2) ◽  
Author(s):  
Yogi Adiyasa Febriantara ◽  
Ellen Rosyelina Sasmita ◽  
Endah Budi Irawati

Okra (Abelmoschus esculantus) L. Moench), is an important vegetable that grows in the tropical and sub-tropical parts of the world. Okra plants contain very high nutritional value (at 100 g of young okra fruit containing 35 g of calories, 89.6 g of water, 6.4 g of carbohydrates, 1.9 g of protein, 0.4 g of fat, 1.2 g of fiber, 0 , 7 g of minerals). In Indonesia, okra plants have not been widely cultivated and the cultivation method has not used the right technology, so it is necessary to examine the proper cultivation methods of Okra. This study aims to determine the EC value of the most optimal nutrient solution and the effect of the type of planting media that is best on the growth and yield of okra plants. The research was carried out in plastic houses located in Pondok, Karangbendo, Banguntapan, Bantul, Yogyakarta in May to August 2018. Experiments using polybag with a Complete Randomized Block Design (RAKL) Split Plot two factors were repeated 3 times. The first factor as the main plot is the EC value of nutrient solution (C1: EC value 1.5 mS / cm, C2: EC value 2 mS / cm, C3: EC value 2.5 mS / cm) and the second factor as sub plot is type planting media (M1: Husk charcoal, M2: Sand Malang, M3: Husk charcoal + Cocopeat (1:1). The results showed that there was no interaction between the treatment of giving various EC values of nutrient solution and type of planting media. The treatment of various EC values of nutrient solution and type of planting media significantly affected the parameters of plant height growth, leaf area, root volume, flowering age, stem diameter, parameters of total fruit yield per plant, fresh weight per fruit, total fruit weight per plant, fruit weight per Ha. The treatment of giving EC values of 2.0 mS / cm showed suitable results for the growth and yield of okra plants. The treatment of the type of husk charcoal growing media showed suitable results for the growth and yield of okra plants.Keywords: Okra Plant, Substrate Hydroponic, Planting Media, Solution EC Value


EUGENIA ◽  
2018 ◽  
Vol 23 (3) ◽  
Author(s):  
P. Tumewu ◽  
M. Montolalu ◽  
A. G. Tulungen

ABSTRACT The aim of this research is to know the effect of organic fertilizer formulation and NPK Phonska fertilizer on the growth and yield of sweet corn, and to get organic fertilizer formulation for the efficiency of inorganic fertilizer NPK Phonska in increasing the yield of sweet corn. The factorial experiment was designed using a Randomized Block Design consisting of two factors. Factor I (A) = Formulation of Organic Fertilizer, consisting of A1 = Water hyacinth, Cow Manure, chicken manure, A2 = Hydrilla verticillata, cow dung, chicken manure, A3 = Kirinyuh, cow dung, chicken manure. Factor II (B) = Phonska fertilizer, Consist of B1 = 25% Phonska, B2 = 50% Phonska, B3 = 75% Phonska, B4 = 100% Phonska. Each treatment was repeated three times to obtain 36 experimental plots. Response variables observed included: Plant dry weight, Length of cob, Cob diameter, Weight of cob, measured at harvest. Data were analyzed using variance analysis and if there was effect of treatment continued by using Test of Honest Real Difference (BNJ) at 5% test level. The results showed that the interaction between organic fertilizer formulation and NPK phonska significantly affect the diameter of cob and sweet corn cob weight. The dry weight of sweet corn plant is influenced by organic fertilizer formulation. Formulation of organic fertilizer Hydrilla verticillata + cow dung + chicken dung 20 ton / ha dose able to reduce the dose of NPK Phonska at half of the recommended dosage.Keywords: formulation of organic fertilizer, sweet corn yield, Phonska  ABSTRAK Penelitian bertujuan untuk mengetahui pengaruh interaksi formulasi pupuk organik dan pupuk NPK Phonska terhadap pertumbuhan dan hasil jagung manis, serta mendapatkan formulasi pupuk organik untuk efisiensi pupuk anorganik NPK Phonska dalam meningkatkan hasil jagung manis. Percobaan factorial  dirancang menggunakan Rancangan Acak Kelompok yang terdiri dari dua faktor. Faktor I (A) = Formulasi Pupuk Organik, terdiri dari A1 = Eceng gondok, Kotoran sapi, kotoran ayam, A2 = Hydrilla verticillata, kotoran sapi, kotoran ayam, A3 = Kirinyuh, kotoran sapi, kotoran ayam. Faktor II(B) =  Pupuk Phonska, Terdiri dari B1 = 25% Phonska, B2 = 50% Phonska, B3 = 75% Phonska, B4 = 100 % Phonska. Setiap perlakuan diulang tiga kali sehingga diperoleh 36 petak percobaan. Variabel respons yang diamati  meliputi : Berat kering tanaman, Panjang tongkol, Diameter tongkol, Bobot tongkol, diukur pada saat panen. Data  dianalisis menggunakan  analisis ragam dan jika terdapat pengaruh perlakuan dilanjutkan dengan menggunakan Uji Beda Nyata Jujur (BNJ) pada taraf uji 5 %. Hasil penelitian  menunjukkan bahwaInteraksi antara formulasi pupuk organik dan NPK phonska berpengaruh nyata terhadap diameter tongkol dan  bobot tongkol jagung manis. Bobot kering tanaman jagung manis dipengaruhi oleh  formulasi pupuk organik.  Formulasi pupuk organik Hydrilla verticillata+ kotoran sapi+kotoran ayam dosis 20 ton/ha mampu menurunkan dosis NPK Phonska setengah dari dosis rekomendasi.Kata kunci: formulasi pupuk organik, hasil jagung manis, Phonska


2020 ◽  
Vol 10 (1) ◽  
pp. 1-8
Author(s):  
Ayu Tuti Lestari ◽  
Aris Aksarah Pas ◽  
Hasmari Noer

This study aims to determine the right planting time to obtain optimal sweet corn results in intercropping systems with peanut plants. This research was conducted in the Agricultural Land of Petobo Village, South Palu Village, Palu City, Central Sulawesi for 3 months starting from September to November 2017. The research was carried out using a one-factor Randomized Block Design (RBD), by grouping based on water sources. The treatments that were tried were the intercropping system (TS) planting time, as follows: TS0 = Sweet corn grown together with peanuts; TS1 = Sweet corn planted with 2 WAP peanuts; TS2 = Sweet corn planted with 4 WAP of peanut; TS3 = Sweet corn monoculture. Each treatment consisted of 3 replications so that there were 12 test unit plots. The results showed that the planting time treatment significantly affected the growth and yield of sweet corn on intercropping systems with peanuts. The treatment of planting time together between peanuts and sweet corn gave better growth than other treatments, but the sweet corn monoculture (TS3) treatment gave better results compared to other treatments. Good growth and yield of both plants is recommended at the same time between peanuts and sweet corn in intercropping systems


2017 ◽  
Vol 15 (2) ◽  
Author(s):  
Misran Misran

To support the growth of onion plants are optimal, the price factor is one of the easiest growth factors and factors of the environment that can be modified through fertilization.The used of fertilizers with the right amount could be increased plant growth. This research aims to get the best fertilizers on the growth and yield of onion. The experiment was conducted at farmers yard members of KRPL Ranah Lintas, Pulau Punjung District, Dharmasraya Regency, from June to October 2012. The experiment was arranged in a Randomized Block Design (RBD), with involving five farmers as replication, where the sub-sample of each farmer 2 times so that the experimental units totaling 50 units. Seeds of onion used are varieties of Bima (derived from Balitsa Lembang), planted in polybags size 30 x 35 cm, before cutting the seedlings planted in the upper third. The treatments tasted were; (A) 0.0 g / pot equivalent to 0 kg/ha, (B) 0.375 g/pot equivalent to 125 kg/ha, (C) 0.75 g / pot equivalent to 250 kg/ha, (D) 1,125 g/pot equivalent to 375 kg/ha, and (E) of 500 kg / ha or 1.5 g/pot equivalent to 500 kg/ha. As a basic fertilizer used cow manure 20 t, Urea 150 kg, and SP36 200 kg / ha. The results showed that no significant effect on plant height and weight of a small bulb. The highest weight bulb/pot obtained of KCl giving 0.375 g/pot with the average weight of bulb/pot 50.65 g. The results suggested that to obtain optimal growth and yield of onion in this location (KRPL) of KCl should be given at a dose of 0.375 g/pot equivalent to 125 kg / ha. Keywords: Onion, KRPL, KCl


2021 ◽  
Vol 3 (01) ◽  
pp. 10-16
Author(s):  
Rini Sitawati ◽  
Roni Anggara ◽  
Sri Nur Widyastuti L

Broccoli (Brassica oleracea var. italica) which is often called green flower cabbage is one type of vegetable that is popular with the public. To meet the growing needs of broccoli, its cultivation business requires the right planting medium and is rich in nutrients.This study aims to obtain a ratio of soil mass and granule organic fertilizer which can increase the growth and yield of broccoli. The experiment was carried out from March 2017 to May 2017, located in Cicalung Village, Wangunharja Village, Lembang District, West Bandung Regency, with an altitude of 1200 m above sea level. The design used was a randomized block design (RBD) with 7 treatments and repeated 4 times, namely A = 6 kg of soil: 0 kg of granular organic fertilizer, B = 5.9 kg of soil: 0.1 kg of granular organic fertilizer, C = 5, 8 kg soil: 0.2 kg granule organic fertilizer, D = 5.7 kg soil: 0.3 kg granule organic fertilizer, E = 5.6 kg soil: 0.4 kg granule organic fertilizer, F = 5.5 kg soil: 0.5 kg granule organic fertilizer, G = 5.4 kg soil: 0.6 kg granule organic fertilizer.The results showed that in treatment F the use  5.5 kg of soil: 0.5 kg of granular organic fertilizer gave a better effect on plant height, number of leaves, canopy width and gross weight but had the same effect on net weight between treatments give.


2021 ◽  
Vol 4 (2) ◽  
pp. 276-285
Author(s):  
Ana Amiroh ◽  
Achmad Anton Prastyo ◽  
Mahayu Woro Lestari ◽  
Palupi Puspitorini

Soybean (Glycine max L.Merrill) is one of the main food commodities in Indonesia. The need for soybeans continues to increase in line with the increasing population of Indonesia. To overcome the problem of the gap between soybean production and consumption, efforts can be made to increase soybean production through fertilizers. Apart from fertilizers, mulching is an important component in efforts to increase plant growth and yield. Therefore, liquid organic fertilizer and organic mulch are the right innovations to be applied to support the growth and production of these soybean plants. The research method used was a randomized block design (RBD) with a factorial pattern with 3 replications, which consisted of 2 factors. The first factor was Liquid Organic Fertilizer (P) consisting of 3 levels, namely P1 (cow urine), P2 (goat urine), P3 (rabbit urine). The second factor was kinds of organic mulch with 3 levels, namely M0 (no mulch), M1 (straw mulch), M2 (husk mulch). The purpose of this study was to determine the effect of livestock bio urine and organic mulch on the growth and production of soybean (Glycine max. L,Merril). From the results of observations and calculations through analysis of variance, it can be concluded that the ones that give high production are the treatment of Rabbit Urine Liquid Organic Fertilizer and Organic Straw Mulch (P3M1).


2017 ◽  
Vol 7 (1) ◽  
pp. 493-503
Author(s):  
Achmadi Achmadi ◽  
Mahdiannoor Mahdiannoor ◽  
Nurul Istiqomah

       Lebak wetland is land that has many limiting factors for the development of food crop cultivation, especially maize. These limiting factors include excess water, varied soil fertility and toxic elements. Efforts that can be made to increase corn production are by using the right varieties and providing fertilizers, especially using biological fertilizers. This study aims to determine (i) the effect of two sweet corn varieties on several doses of biological fertilizers, (ii) the influence of varieties, (iii) the effect of doses of biological fertilizers, (iv) the interaction of varieties with biological fertilizers, (v) the best varieties and (vi ) the best dosage of biofertilizer on the growth and yield of two varieties of sweet corn. The study was conducted in Pasar Senin Village, Amuntai Tengah District, Hulu Sungai Utara Regency from April to July 2017. Using a Randomized Block Design (RBD) Factorial 2 factors. The first factor is sweet corn varieties, namely v1 = Bonanza F1 and v2 = Valentino F1. The second factor of the dosage of biological fertilizer is: h0 = 0 kg.ha-1, h1 = 50 kg.ha-1, h2 = 100 kg.ha-1 and h3 = 150 kg.ha-1. The results showed no interaction of varieties with fertilizers on all observation variables, varieties had an effect on plant height, number of leaves, stem diameter, ear weight with straws and without weight, ear length with straws and without cornhusk and diameter with strawberries and without nuts with the best treatment is v1, while biofertilizer influences the weight of the cob with the weight, the length of the cob with the straw and without the weight and diameter of the cob with the kelobot and without the kelob with the best treatment is h2.


2020 ◽  
Vol 3 (4) ◽  
pp. 16-25
Author(s):  
Fathul Rizal ◽  
Bakhtiar Bakhtiar ◽  
Jumini Jumini

Abstrak. Penelitian ini bertujuan untuk mengetahui pengaruh dosis ampas tahu dan konsentrasi pupuk agrobost serta interaksi antara terhadap pertumbuhan dan hasil tanaman jagung manis. Penelitian ini dilaksanakan di Kebun Percobaan dan Laboratorium Fisiologi Tumbuhan Fakultas Pertanian Universitas Syiah Kuala Banda Aceh pada bulan Januari sampai April 2018. Rancangan yang digunakan adalah Rancangan Acak Kelompok pola faktorial 4 x 3 dengan 3 kali ulangan. Faktor pertama adalah dosis ampas tahu dan faktor kedua adalah konsentrasi pupuk Agrobost. Peubah yang diamati yaitu tinggi tanaman, diameter batang, panjang tongkol berkelobot, panjang tongkol tanpa kelobot, berat tongkol berkelobot, berat tongkol tanpa kelobot dan potensi hasil. Hasil penelitian menunjukkan bahwa dosis ampas tahu berpengaruh sangat nyata terhadap tinggi tanaman 45 HST, diameter batang umur 30 HST dan 45 HST, panjang tongkol berkelobot, tanpa kelobot, berat tongkol berkelobot dan tanpa kelobot, potensi hasil berkelobot dan tanpa kelobot, berpengaruh nyata terhadap tinggi tanaman 15 HST dan 30 HST serta diameter batang 15 HST. Perlakuan konsentrasi pupuk Agrobost berpengaruh sangat nyata terhadap diameter batang 30 dan 45 HST, panjang tongkol berkelobot, panjang tongkol tanpa kelobot, berat tongkol berkelobot, berat tongkol tanpa kelobot, potensi hasil berkelobot dan potensi hasil tanpa kelobot. Namun tidak berpengaruh nyata terhadap tinggi 15 dan 45 HST serta diameter 15 HST. Tidak terdapat interaksi yang  nyata antara dosis ampas tahu dan konsentrasi pupuk Agrobost terhadap semua peubah  pengamatan.  Perlakuan dosis ampas tahu 10, 20 dan 30 ton/ha  memberikan pertumbuhan dan hasil jagung  manis yang sama baiknya, namun dari segi ekonomis 10 ton/ha lebih efektif untuk digunakan. Perlakuan pupuk agrobost yang lebih baik di jumpai pada konsentrasi 15 ml/l air yang memberikan pertumbuhan dan hasil jagung manis dibandingkan dengan kontrol dan 30 ml/l air.Kata kunci : Ampas Tahu, Agrobost, Jagung ManisEfect of Dosage Tofu Dregs and Agrobost Fetilezer to Growth and Yield of Sweet Corn Crops Zea mays saccharat Sturt.Abstrack. This research was conducted to know wheter the effect of dosage tofu dregs and agrobost fertilizer consentration and interaction between both of it to growth and yield of sweet corn crops. This research did at. Experimental Farm and Plant Phaysiology Laboratory of Syiah Kuala University, Banda Aceh, on January to April 2018. The design was used  Randomized Block Design (RBD) 4 x 3 factorial pattern with 3 times repeated. The first factor was dosage of tofu dregs (D) and the second factor was agrobost consentration (T). The observed variables were plant height, stem diameter, length of cob weighted, length of cob without weighted, weight of cob weighted, weight of cob weight without weight and yield potential. The results showed that dosage of tofu dregs very significant effect on plant height of 45 DAP, stem diameter of 30 DAP and 45 DAP, length of cob weighted, length of cob without weighted, weight of cob weighted and weight of cob without weighted, yield potency of cob weighted and yield potency of cob without weighted. The significant effect on  plant height of 15 DAP and 30 DAP and stem diameter of 15 DAP. Agrobost fertilizer concentration was very significant effect on stem diameter of 30 and 45 DAP, length of cob weighted, length of cob without weighted, weight of cob weighted, weight of cob without weighted, yield potency of cob weighted and yield potency without weighted. However, no significant effect on the plant height of  15 and 45 DAP and the diameter of 15 DAP. There were no interaction between dregs of tofu and Agrobost fertilizer concentration on all observation parameters. The treatment of  dregs tofu 10, 20 and 30 tons/ha the same growth and yield of sweet corn, but terms of economical 10 tons/ha is more effective to use. The treatment of agrobost fertilizer  was found better at concentration of 15 ml/l water which gave growth and sweet corn yield compared to the control and 30 ml/l water.Keyword: Dregs of Tofu, agrobost, Sweet Corn 


Kultivasi ◽  
2019 ◽  
Vol 18 (2) ◽  
Author(s):  
Aep Wawan Irwan ◽  
Agus Wahyudin ◽  
Toto Sunarto

Sari. Teknik budidaya untuk meningkatkan produktivitas kedelai antara lain penggunaan jarak tanam yang tepat dan penambahan input berupa giberelin. Penelitian ini bertujuan untuk memperoleh jarak tanam dan konsentrasi yang tepat agar pertumbuhan dan hasil meningkat. Percobaan dilakukan pada bulan Juli sampai Oktober 2017 di Kebun Percobaan Ciparanje, Fakultas Pertanian Universitas Padjadjaran, dengan ketinggian tempat yaitu ± 780 meter di atas permukaan laut. Percobaan dilakukan dengan menggunakan Rancangan Acak Kelompok pola faktorial, dengan tiga ulangan. Faktor I adalah jarak tanam, terdiri dari 3 taraf, yaitu: jarak tanam 25 cm X 25 cm, jarak tanam 15 cm X 15 cm  X 40 cm dan jarak tanam 20 cm X 20 cm X 40 cm. Faktor II adalah konsentrasi Giberelin, terdiri dari 3 taraf, yaitu : konsentrasi 150 ppm, 250 ppm dan 350 ppm. Hasil percobaan menunjukkan bahwa terdapat interaksi antara jarak tanam dan konsentrasi giberelin terhadap indeks luas daun dan jumlah polong per tanaman. Jarak tanam 20 cm X 20 cm X 40 cm memberikan pengaruh yang terbaik terhadap jumlah biji per tanaman, bobot biji per tanaman, dan indeks panen. Konsentrasi giberelin 350 ppm memberikan pengaruh terbaik terhadap  jumlah biji per tanaman.Kata Kunci: kedelai, jarak tanam, giberelin, inceptisols.  Abstract. Agronomy innovation to increase soybean productivity were spacing management and giberelin application. This study aims to obtain the right plant spacing and the right concentration so increase growth and yield. The experiment was conducted from July to October 2017 at the Ciparanje Experimental Station, Faculty of Agriculture, Padjadjaran University, with altitude of ± 780 m above sea level. It used randomized block design with factorial treatment and three replications. The first factor was plant spacing that consisted of 3 levels: spacing 25 cm X 25 cm, spacing 15 cm X 15 cm X 40 cm and spacing 20 cm X 20 cm X 40 cm. The second factor was giberelin concentration that consisted of 3 levels: concentration of 150 ppm, 250 ppm, and 350 ppm. The experimental results showed that there were interaction between the spacing and the concentration of gibberellins on leaf area index and number of pods per plant. The spacing 20 cm X 20 cm X 40 cm gave best effect on number of grain, weight of grain, and harvest index. The giberelin concentration of 350 ppm has the best influence on the number of seeds per plant.Keywords: soybean, plant-spacing, gibberelin, inceptisols.


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