scholarly journals RESPON TANAMAN SAWI HIJAU (Brassica juncea L.) TERHADAP PEMBERIAN PUPUK ORGANIK DAN ANORGANIK DI KELURAHAN RURUKAN KECAMATAN TOMOHON TIMUR

EUGENIA ◽  
2018 ◽  
Vol 24 (1) ◽  
Author(s):  
Jeanete A.B. Ngantung ◽  
Jenny J. Rondonuwu ◽  
Rafli I. Kawulusan

ABSTRACT This study aims to determine the effect of which combination of fertilizer doses is best for the growth of Mustard Plant (Brassica juncea L.). And the research was conducted in Kelurahan Rurukan Tomohon Timur Subdistrict Tomohon City. Soil analysis was conducted in Soil Chemistry and Soil Fertility Department of Soil Agricultural Faculty of Sam Ratulangi University of Manado.This study used a Completely Randomized Design (RAL) consisting of 7 treatment combinations and repeated as many as 4 (four) times to obtain 28 pot experiments. Each pot of the experiment contains 5 kg of soil.The results showed that soil mixture with various combinations of fertilizers had a significant effect on the height of the green mustard plant, the number of leaves of green mustard greens, and the fresh weight of the green mustard plant.The best combination of soil mixture with Urea, Sp36, and Compost fertilizer is 0.5 gram / pot Urea, 0.375 gram / pot Sp36, and 50 gram / pot compost.Keywords: urea fertilizer, Sp36 fertilizer, compost fertilizer

EUGENIA ◽  
2015 ◽  
Vol 21 (2) ◽  
Author(s):  
Theffie Lientje Karamoy ◽  
W. J.N. Kumolontang ◽  
J. Rondonuwu

ABSTRACT   This research aimed to determine the effects of compost applications on ex-mining lands by using chinese cabbage as indicator. The experiments were conducted at the Faculty of Agriculture greenhouse and the soil and compost analysis were done at the Soil Chemistry and Fertility Laboratory for a duration of two months. The research employed a Completely Randomized Design method with 5 treatments repeated 3 times to get 15 experimental units. The analysis on ex-mining soil revealed that it contained only trace amounts of soil nutrients N, P, and K. The laboratory analysis on the compost sample resulted in a C/N ratio of 11.87 which suggested that the compost was mature and ready to be used. The Analysis of Variance on research data showed that compost applications did not affect plant height between treatments at each weekly observation, and similarly did not affect leaf quantity and fresh weight at harvest time.  However, the research found that the compost applications tended to improve plant height, leaf quantity, and fresh weight of plants at harvest time.  The minimal effect of compost applications between treatments suggested that the plants did not utilized the nutrients supplied by the compost in their early stages of development.  Moreover, it was also suspected that the compost applications had not been sufficient in supplying the soil nutrients needed by the plants to ensure proper growth which ultimately affected the fresh weight of the plants at harvest time. Keywords: compost, ex-mining land


2014 ◽  
Vol 16 (1) ◽  
pp. 19
Author(s):  
Samanhudi Samanhudi ◽  
Dwi Hardjoko ◽  
Riandy Adhitya

<p>Wood fiber waste of arenga produced from starch palm industry. It is not handled properly so that could be potentially cause problems for the surrounding community. Wood fiber waste of arenga is potentially used as a medium for hydroponics. The waste can be utilized to get a new composition of hydroponic media. This study aims to determine the effect of a mixture of sand with arenga fiber waste. This research was carried out by using a mixture of sand and arenga wood fiber waste as a medium. This is an experimental study using a completely randomized design. This study aims to determine the effect of a mixture of sand and arenga fiber waste for kailan growth. The results showed that the mixture of sand and arenga wood fiber waste has no effect on kailan growth. The combination of mixtures of sand and arenga fiber waste showed no interaction. Observations on plants such as plant height, number of leaves, leaf greenness levels, the fresh weight of crop stover and stover dry weight of the plant, showed a row of the highest results in the media mix washed sand, washed sand and rice husk</p>


2020 ◽  
Vol 22 (2) ◽  
pp. 72
Author(s):  
Eva Aprilia Saesarini Pangaribuan ◽  
Adriani Darmawati ◽  
Susilo Budiyanto

<p>Sandy soil is very difficult to remain the water and nutrients so that leaching often occurs before nutrients absorbed by the roots. It can be happen because sandy soil has many macro pores in the soil. This research was aimed to study the effect of biochar and cow manure fertilizer for growth and products of <em>Brassica rapa</em> L. plants on sandy soil. The method used was factorial completely randomized design with 2 factors. This first factor was type of biochar (paddy husk biochar and corn cobs biochar) and the second factor was dosage of cow manure fertilizer (5 tons/ha, 10 tons/ha, 15 tons/ha, 20 tons/ha, 25 tons/ha). The result showed that the application of cow manure fertilizer had significant effected on bulk density and soil porosity. The interaction between the type of biochar and dosage of cow manure fertilizer had significant effect on ground water content. The application of biochar and high doses of cow manure fertilizer resulted in increased ground water content on sandy soil.  The type of biochar and dosage of cow manure fertilizer had no significant effect on the nitrogen uptake, plant height, number of leaves, and crown fresh weight.</p>


2020 ◽  
Vol 4 (1) ◽  
pp. 17
Author(s):  
Rahmadina Rahmadina

<p>Green mustard plants (Brassica rapa var. Parachinensis L.) are plants that have a source of vitamins and minerals. The purpose of this study was to determine the effect of the concentration of rice grinder and liquid organic fertilizer on the vegetative growth of mustard greens (Brassica juncea L.), to determine the effect of a mixture of Giving POC with plant growth on mustard plants and to determine the effect of a combination of POC and planting media mixture on the growth of mustard plants. This research was conducted in February to May 2020, Jalan Ekarasmi gg. ekanusa in the Kelurahan Gedung Johor, Medan Johor District, Medan City with a height of ± 30 m above sea level using a Random Factorial design consisting of 2 factors and 3 replications. The results showed that the POC concentration did not show a significant effect on plant height, number of leaves, leaf length, leaf width, leaf area, wet weight and chlorophyll of mustard plants, but visually the highest results were obtained at P2 treatment (30 cc / L water ) followed by P1 (15 cc / L water) and the lowest in P0 treatment (without POC), the planting media mixture showed a very significant effect on plant height at 7 and 14 HST and had no significant effect on all other observation variables. The highest yield was obtained in the treatment of M0 (Top Soil Soil) followed by M1 (Top Soil and Rice Husk Mixture) and M3 (Top Soil and Rice bran Mixture) and the lowest in M2 (Top Soil and Bran Soil) mixture, POC and the planting media mixture showed a very significant effect on the plant height variable at 14 HST and the amount of chlorophyll at harvest and had no significant effect on other variables. The best results were obtained on M3 P2 (Top Soil and Rice bran Mixture; P2 (POC concentration of 30 cc / L water).)</p><pre><em>Keywords: leftover rice mill, liquid organic fertilizer, mustard plant, vegetable pesticide.</em></pre>


2021 ◽  
Vol 4 (3) ◽  
pp. 305-313
Author(s):  
Nanik Setyowati ◽  
Nova Hardianto ◽  
Widodo Widodo ◽  
Zainal Muktamar

Fruit waste can be a good source of liquid organic fertilizer (LOF) because it contains macro and micronutrients needed by plants. This study aims to determine the type and concentration of LOF for the growth and yield of leek (Allium fistulosum, L.). This research was conducted from June to August 2019, in Pematang Gubernur, Muara Bangkahulu, Bengkulu City, Indonesia. Treatment consist of types of Liquid Organic Fertilizer (LOF) which were cow manure (CM) and guava waste (GW) at concentrations of 25%, 50%, and 75%. Experimental treatment included; without LOF, CM LOF (25%), CM LOF (50%), CM LOF (75%), GW LOF (25%), GW LOF (50%), GW LOF (75%), CM LOF + GW LOF (25%), CM LOF + GW LOF (50%) and CM LOF + GW LOF (75%). The study used a completely randomized design (CRD), one factor, repeated five times. Differences in LOF concentration and source significantly affected the number of leaves and tiller diameter. Nonetheless, it did not affect the number of tillers, plant height, and fresh weight. Cow manure liquid organic fertilizer at a 50 % concentration raised the number of leaves by 35 %, whereas guava waste increased the leaves numbers by 25%. With the application of guava waste liquid organic fertilizer at a concentration of 75%, so the number of tillers increased by 23%.


Akta Agrosia ◽  
2016 ◽  
Vol 19 (1) ◽  
pp. 20-27
Author(s):  
Tri Utami ◽  
Hermansyah Hermansyah ◽  
Merakati Handajaningsih

The purpose of this study was to determine the optimum concentration of shallot extract to the growth of grape cuttings grape cuttings. This study was conducted from September to December 2015 in the city of Bengkulu. This research used Completely Randomized Design with a single factor and five replications. Treatment concentrations of 0% (control), shallot extract concentration of 25%, 75% and 100%. The variables measured were the time to sprout, shoot height, the number of leaves, number of roots, fresh weight and dry weight of cuttings. The results showed that the concentration of shallot extract 100% concentration enhances the growth of grape cutting, time to sprout, and the concentration of extract 50% increase shoot height and number of leaves on grape cuttings.


2021 ◽  
Vol 32 (1) ◽  
pp. 23
Author(s):  
Rahma Widyastuti ◽  
Nurul Husniyati Listyana ◽  
Erri Setyo Hartanto

<em>Gotu kola is one of the medicinal plants that has begun to be cultivated by the Indonesian people. It’s cultivation needs to follow the GAP to produce the qualified yield, including the use of fertilizers. Biofertilizers have been widely developed to reduce adverse effects of chemical fertilizers to the environment, thus an organic cultivation method can be an alternative. The aim of this study was to determine the effect of biofertilizer on growth and yield of gotu kola. This research was an experimental study with a completely randomized design (CRD) using 8</em> <em>planting media treatments consisting of (a) Soil + manure + dolomite; (b) Soil manure + 1 g biofertilizer; (c) Soil + dolomite + 1g biofertilizer; (d) Soil + manure + 3 biofertilizer; (e) Soil + dolomite + 3 biofertilizer; (f) Soil + manure + 5 g biofertilizer; (g)  Soil + dolomite + 5 g  biofertilizer;  and  (h)  Soil +  3 g</em> <em>biofertilizer. Parameters observed were leaf area, stem length, number of leaves, number of tillers, fresh weight, dry weight and asiaticoside content. The results showed that combination treatment of biofertilizer (1 g) with dolomite (30 g) gives better effect in increasing the number of tillers and number of leaves, while the combination of biofertilizer (5 g) and dolomite (30 g) is the best for asiaticoside levels in gotu cola.</em>


2018 ◽  
Vol 2 (1) ◽  
pp. 40-43
Author(s):  
Rika Yayu Agustini

This study aims to determine the optimal dosage of bottom ash and organic matter which can increase the growth and yield of mustard plants. The study was carried out in the greenhouse of the Soil Physics Laboratory, Balai Penelitian Tanah, Laladon, Bogor from August 2015 to January 2016. The study used factorial complete randomized design (CRD). The first factor is the age of bottom ash (fresh, 4 months and 2 years). The second factor is the bottom ash dose with three levels, which are 0, 60 and 120 grams / pot (equivalent to 0, 40 and 80 tons / ha) and the third factor is the dose of organic matter with two levels, namely 0 and 15 grams / pot (equivalent to 0 and 10 tons / ha). The results showed that the addition of fresh bottom ash with a dose of 80 tons / ha and 10 tons / ha of organic matter significantly affected the plant height. While on the parameters of the number of leaves and fresh weight of mustard plant, the treatment that gives a significant effect is 10 tons / ha of organic matter. The best dose that can increase the growth and yield of mustard plants is fresh bottom ash with a dose of 80 tons / ha and 10 tons / ha of organic matter.


2019 ◽  
Vol 8 (1) ◽  
pp. 32
Author(s):  
Nur Hafijah ◽  
Tutik Nugrahini ◽  
Zainudin Zainudin

Effect of hydroponic systems and planting media on growth and production of mustard plants (Brassica rapa L) The purpose of this study was to determine the effect of systems and different hiodroponic growing media on the growth and production of mustard plants. This research was conducted for 3 months, starting from June to September 2017. The research location was located in Embalut village, Tenggarong Sub-District, across the Kutai Kartanegara Regency, East Kalimantan Province. The research design used was Completely Randomized Design (CRD) consisting of 2 factors with 5 replications, the first factor was the hydroponic system consisting of 3 (three) levels, namely: system wick (s₁), system NFT (s₂), system DFT (s₃) . The second factor is m₁ = husk charcoal, m₂ = Cocopeat, m₃ = Rockwool. The results of this study indicate that the treatment system has a very significant effect on the average number of leaves, leaf width, plant height, leaf width of mustard plants aged 4, 5 and 6 mst, did not significantly affect the fresh weight of mustard plants. The media treatment did not affect the average number of leaves, plant height, leaf width of plants at 4, 5, 6 and fresh weight of plants did not have significant effect. The effect of the best system treatment on the growth of mustard plants produced by the NFT system (s₂), the best media treatment for the growth of mustard plants was produced by the Cocopeat treatment (m₂). The highest interaction with the fresh weight of mustard plants was produced by a combination of treatment s₂xm₂.;


2017 ◽  
Vol 8 (3) ◽  
pp. 183
Author(s):  
Yulia Nuraini ◽  
Rurin Eka Asgianingrum

<p align="center"><strong><em>ABSTRACT <br /></em></strong></p><p><em>The use of inorganic fertilizers to increase crop productivity can be suppressed by switching it to organic fertilizers. The abundance of cow urine waste can be used as organic fertilizer and to be used as biourine. This study was aimed at </em><em>determining </em><em>the effect of biofertilizers and molasses toward biourine quality and its effect on productivity of pakchoy. This research was conducted in UPT Compost Brawijaya University, and glasshouses in Sukapura Village, Probolinggo in August to November 2016. This research consisted of two steps. First production of biourine with the addition of organic material such as molasses, biofertilizers, and empon-empon namely turmeric, galangal, and Kaempferia galanga, which consists of 12 treatments with 3 replications arranged in a completely randomized design, and application of biourine on pakchoy consisting of 6 treatments (control, doses of 200, 300, 400, 500, and 600 ml L<sup>-1</sup>) with three replications. The results of first step showed E1 treatment (10 L biourine + 30 ml + 750 ml molasses) can improve N-total 860%, organic matter 282%, and </em><em>population of microbe 1229%</em><em>. The best biourine in first research (E1 treatment) was applied with dose 600 ml L<sup>-1</sup> showed the best result. It showed to increase the number of leaves as much as 48% and the fresh weight of pakchoy by 405% when compared to no biourine treatment.</em><em></em></p><p><em>Keywords: biofertilizer, inceptisols, soil health, and population of microbe</em></p><p><em> </em></p><p align="center"><strong>ABSTRAK <br /></strong></p><p>Penggunaan pupuk anorganik untuk meningkatkan produktivitas tanaman dapat ditekan dengan beralih menggunakan pupuk organik. Melimpahnya limbah urin sapi dapat dimanfaatkan sebagai pupuk organik dengan dijadikan biourin. Penelitian ini bertujuan untuk mengetahui pengaruh penambahan pupuk hayati dan molase terhadap kualitas biourin dan pengaruhnya terhadap produktivitas pakchoy. Penelitian dilakukan di UPT Kompos Universitas Brawijaya, dan rumah kaca di Desa Sukapura, Probolinggo pada bulan Agustus sampai Nopember 2016. Penelitian dilakukan dalam 2 tahap, pertama pembuatan biourin dengan penambahan bahan organik berupa molase, pupuk hayati, dan empon-empon (kunyit, lengkuas, dan kencur) yang terdiri dari 12 taraf perlakuan dengan 3 ulangan pada Rancangan Acak Lengkap, dan kedua pengaplikasian biourin pada tanaman pakchoy yang terdiri dari 6 taraf perlakuan (kontrol, dosis 200, 300, 400, 500, dan 600 ml L<sup>-1</sup>) dengan 3 kali ulangan. Hasil penelitian tahap pertama menujukkan perlakuan E1 (10 L urin + 30ml pupuk hayati + 750ml molase) mampu meningkatkan N-total 860%, bahan organik 282%, dan populasi mikroba sebesar 1229%. Aplikasi biourin terbaik pada penelitian tahap 1 (perlakuan E1) dengan dosis 600 ml L<sup>-1</sup> pada tanaman pakchoy menunjukkan hasil terbaik, ditunjukkan dengan meningkatnya jumlah daun sebanyak 48% dan bobot basah tanaman sebesar 405% jika dibandingkan tanpa pemberian biourin.</p><p>Kata kunci: inceptisol, kesuburan tanah, mikroba, dan pupuk organik cair</p>


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