scholarly journals PEMANFAATAN LIMBAH KOTORAN SAPI DAN JERAMI KACANG TANAH SEBAGAI BOKASHI CAIR BAGI PERTUMBUHAN TANAMAN SAWI (Brassica juncea L.)

2016 ◽  
Vol 12 (3) ◽  
pp. 168
Author(s):  
Artiana Artiana ◽  
Lilis Hartati ◽  
Abrani Sulaiman ◽  
Jamzuri Hadie

Has conducted a study entitled " Cow Manure Waste Utilization and Straw Peanut For Liquid Bokashi For Plant Growth mustard (Brassica juncea L.)". This study aimed to analyze the nutrient content in the liquid Bokashi is derived from cow dung and straw peanuts, and study the effect of dosing Bokashi different liquid to the growth of the mustard plant (Brassica juncea L.). Methods using a completely randomized design with one factor at a dose of 125 ml, 250 ml, 375 ml and 500 ml, and as control using Bokashi solid. This research was conducted with four replications. Bokashi liquid nutrient content of C of 0,1045%, 0,0461% of N, P and K amounted to 0.0172% at 0.2500%. The content of nutrient dense Bokashi C of 6,0874%, 2,0169% of N, P and K amounted to 0,0218% at 5,7802%. Bokashi dosing different liquid to the growth of mustard (Brassica juncea L.) significant effect on the growth of mustard, but still lower than the solid Bokashi. Dose liquid Bokashi most optimal for growing mustard (Brassica juncea L.) is at 375 ml.

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


2021 ◽  
Vol 4 (2) ◽  
pp. 48-52
Author(s):  
Irfan Nofriandi ◽  
Faiz Barchia ◽  
Fahrurrozi Fahrurrozi ◽  
Bilman W. Simanihuruk ◽  
Entang Inoriah Sukarjo

This study aims to obtain the optimum dose of manure for red dragon fruit plant growth on Andosol, optimum K fertilizer dose for red dragon fruit plant growth on Andosol, and the interaction of manure and K fertilizer for red dragon fruit plant growth on Andosol. This research was conducted from August 2018 to November 2018 at the Horticulture Seed Center, Kepahiang Regency, Bengkulu Province. This study used a completely randomized design (CRD) consisting of two factors with three replications. The first factor is cow manure, which is 0 g/polybag, 20 g/polybag, 40 g/ polybag, and 60 g/polybag. The second factor is K fertilizer, which is 0 g/polybag, 1.38 g/polybag, 2.76 g/polybag, and 5.52 g/polybag. The results showed that the application of cow manure with a dose of 60 g/polybag resulted in the best shoot growth time and shoot fresh weight


2013 ◽  
Vol 1 (2) ◽  
Author(s):  
Denovis Sambode ◽  
Henneke Pangkey ◽  
Sartje Lantu

The aim of this study was to find out the effect of different organic fertilizers on the population growth of Chydorus sp. This research was conducted at Laboratorium of Nutrition and Food Technology, Faculty of Fishery and Marine Sciences, Sam Ratulangi University, from December, 2012 to January, 2013. The experiment was run in the Completely Randomized Design with 3 treatments and 3 replication. Chydorus sp. was cultured in 9 glass jars with a volume of 1 L each. Three treatments applied in this research included A: medium culture composed of 500ml of water and 50 grams of soil; B: medium culture composed of 500ml of water, 50 grams of soil and 10g of cow dung; C: medium culture composed of 500ml of water, 50 grams of soil and 10g of horse dung. The density of Cydorus sp. in each media was 10 individuals /500 ml water. Observation on the population growth, development of live preys, and water quality parameters was conducted for 20 days period. Data were statistically analized with Analysis of variance. The results showed the highest density of Chydorus sp. was reached by Chydorus cultured in medium with horse manure (2169 individual/500 ml), followed by medium culture with cow manure (1715 individual/500 ml), and the lowest in medium culture with soil which was 1065,33 individual/500 ml. However, Analysis of variances showed that Chydorus population growth were not significantly affected by different culture medium. Keywords: manure, liquid fertilizer, growth, Chydorus sp.


2019 ◽  
Vol 20 (1) ◽  
pp. 1-5
Author(s):  
Wuye Ria Andayanie

Black grass jelly plants can be used as conservation plants. However, uret pests (Leucopholis rorida F.) are often complained that eat the base of the stems, flowers and roots at night. This study aims to determine: 1) the effect of M. anisopliae fungi on uret pests, (2) the level of susceptibility of uret pests, and (3) M. anisopliae fungal effectiveness on uret pests. This study used a completely randomized design (CRD) with 4 treatments and 5 replications. Data from the observations were analyzed using analysis of variance (ANOVA) with Duncan's Multiple Range Test (DMRT) 5% test carried out when diversity analysis showed a real effect. Uret mortality monitoring will be carried out after the application of fungi. by observing each uret and calculating the amount of uret mortality and average plant growth. The highest percentage of second instar larvae from uret was found in treatment P4 (manure and fungi were incubated for 72 hours at the next temperature of 28 oC applied to the field with straw mulch) which was 82, 98% at 12 days after application of fungi. The average growth of plants consisting of: root length, root volume, stem diameter and number of shoots was also found in treatment P4 (manure and fungi were incubated for 72 hours at the next 28 oC, applied to the field with straw mulch), respectively amounting to 12.45; 5.70; 1.88; 12,15. Dead larvae emit fluids such as ethanol and their bodies are weak, then the body dries and hardens and stiffens, like mummies and fungi forming green sporulation. Keywords—: black grass jelly plants; Leucopholis rorida F;Metharhizium anisopliae; mortality;effectiveness


2020 ◽  
Vol 3 (4) ◽  
pp. 43-52
Author(s):  
Murtadha Murtadha ◽  
M. Abduh Ulim ◽  
Syamsuddin Syamsuddin

Abstrak.  Penelitian bertujuaan untuk mendapatkan isolat rizobakteri yang mampu berperan sebagai agens biokontrol terhadap pengendalian patogen R. microporus dan P. noxius secara in vitro serta sebagai agen rizobakteri pemacu pertumbuhan tanaman (RPPT). Penelitian dilaksanakan di Laboratorium Ilmu dan Teknologi Benih Jurusan Agroteknologi, Fakultas Pertanian, Universitas Syiah Kuala, Darussalam Banda Aceh, mulai Oktober sampai Desember 2017. Penelitian ini menggunakan Rancangan Acak Lengkap non faktorial. Faktor yang diteliti yaitu isolat rizobakteri, taraf yang dicobakan terdiri dari 15 isolat dan dua patogen antagonis R. microporus dan P. noxius, yang diulang sebanyak 3 kali sehingga terdapat 90 unit satuan percobaan. Hasil penelitian menunujukkan isolat rizobakteri mampu menekan pertumbuhan koloni cendawan patogen. Pada patogen uji R. microporus terdapat 3 rizobakteri yang paling baik yaitu isolat DLG5/3 dengan persentase penghambatan 68,33%, DLG4/1 dengan persentase penghambatan 66,66% dan DLG4/7 dengan persentase penghambatan 63,33%. Pada patogen uji P.noxius terdapat dua rizobakteri yang paling baik dalam menghambat pertumbuhan koloni cendawan patogen yaitu isolat DLG5/1 dengan persentase penghambatan 60,33%, dan DKP6/3 dengan persentase penghambatan 52,50%. Pada laju penghambatan isolat rizobakteri yang paling baik pada patogen R. microporus yaitu isolat DLG6/4 dan DKP4/1 dengan nilai rerata laju penghambatan 20,33 mm/hari. Pada patogen P. noxius menunjukan isolat rizobakteri yang paling baik yaitu isolat DLG4/1 dengan nilai laju penghambatan 12,05 mm/hari.Exploration of Indigenous Rizobacteria and Antagonistic Test against Patogen Rigidoporus microporus And Phellinus noxius In Rubber Plant (Hevea brasiliensis) In VitroAbstract. The research was conducted to obtain rhizobacteria isolates capable of acting as biocontrol agents on pathogen control of R. microporus and P. noxius in vitro and as plant growth promoter rhizobacteria (PGPR). The research was conducted at the Science and Technology of seed Laboratory, Department of Agrotechnology, Faculty of Agriculture, Syiah Kuala University, Darussalam Banda Aceh, starts from October to December 2017. The research using Completely Randomized Design non factorial. Factors researched were rhizobacteria isolates, the experimental stage consisted of 15 isolates and 2 antagonist were R. microporus dan P. noxius, and 3 time repeated until be found 90 units of treatment. The results showed that rhizobacteria isolates capable to inhibith growth of colonies pathogenic. In the pathogen of R. microporus test, there are 3 better rhizobacteria were DLG5/3 isolate with 68.33% inhibition percentage, DLG4/1 with 66.66% inhibition percentage and DLG4/7 with 63,33% inhibition percentage. In the pathogen of P. noxius there are 2 best rhizobacteria inhibiting growth, DLG5/1 isolate with 60.33% inhibition percentage, and DKP6/3 with 52,50% inhibition percentage. In the pathogen of R. microporus test, there are 2 better rhizobacteria were DLG6/4 and DKP4/1 with 20,33 mm/day inhibition percentage. In the pathogen of P. noxius test,  the best rhizobacteria were DLG4/1  with 12,05 mm/day inhibition percentage. 


2020 ◽  
Vol 5 (1) ◽  
pp. 11
Author(s):  
Dian Syafitri Ompusunggu ◽  
Benito Heru Purwanto ◽  
Cahyo Wulandari ◽  
Sri Nuryani Hidayah Utami

The low yield of rice in thick peat can be overcome by provisioning complete nutrients. Various efforts have been made to increase the productivity of Indonesian peatlands, one of which is by adding salted fish waste and cow manure. This research was carried out on a plastic house scale from October 2017 to January 15, 2018, in Pelalawan District, Pelalawan Regency, Riau. This research was arranged in a Completely Randomized Design (CRD), consisting of eight treatments, namely L0 = Control, L1 = 1.5 ton.ha-1 of fish waste, L2 = 2.25 ton.ha-1 of fish waste, L3 = 7 tons/ha of cow manure, L4 = 15 ton.ha-1 of cow manure, L5 = 1.5 ton.ha-1 of fish waste + 7 ton.ha-1 of cow manure, L6 = 1.5 ton.ha-1 of fish waste + 15 ton.ha-1 of cow manure, L7 = 2. 25 ton.ha-1 of fish waste + 7 ton.ha-1 of cow manure, and L8 = 2.25 ton.ha-1 of fish waste + 15 ton.ha-1 of cow manure. The results showed that the application of cow manure and salted fish waste could increase soil pH, total NPK, and NPK uptake. The application of 2.25 tons/ha of fish waste and 15 tons/ha of cow manure resulted the best results in soil pH, total NPK, and NPK uptake, therefore it is recommended for the cultivation of lowland rice on peat soil.


Akta Agrosia ◽  
2021 ◽  
Vol 24 (1) ◽  
pp. 19-24
Author(s):  
Widodo Widodo ◽  
Marlin Marlin ◽  
Nancy B. Sitio

Shallots (Allium cepa var. Aggregatum L) have many varieties that can be grown in the highlands and lowlands and one of them is the Batu Ijo variety. Nutrients N and K play an important role for plant needs. This research was conducted from March to June 2019 in Medan Baru, Bengkulu City. This study used a completely randomized design with two factors. The first factor was the dose of N fertilizer and the second factor was the application of K fertilizer. The application of N fertilizer had a significant effect on the number of shallots at week 2. The Urea dose given decreases the number of spring onions. For the best treatment at plant height is the treatment of Urea 300 kg/ha and KCl 50 kg/ha. Plant growth from week 2 to 5 increased significantly. The application of K fertilizer has an effect on the number of shallots at week 2 and the number of tubers. The higher the plant age, the more the number of leaves produced, but at higher doses, the number of leaves and the number of tubers decreased. The best treatment for the number of leaves produced was Urea 300 kg/ha and without giving KCl. For the best treatment of fresh plant weight, namely Urea 300 kg/ha and KCl 150 kg/ha, the best treatment fresh tuber weight was Urea 300 kg/ha and KCl 150 kg/ha, for tuber diameter the best treatment was 200 kg/ha of urea and KCl 100 kg/ha and for the number of tubers of Urea 0 kg/ha and KCl 150 kg/ha.Keywords: shallots, N fertilizer, K fertilizer


2017 ◽  
Vol 2 (6) ◽  
pp. 95
Author(s):  
Purwanto Unsoed ◽  
YuyunYuwariah AS ◽  
Sumadi Sumadi ◽  
Tualar Simarmata

The suitable carrier composition is needed to ensure the effectiveness of Trichoderma harzianum as inoculant of biocontrol, plant growth promotion and decomposer fungus. The research aimed to investigate formulation of carrier to enhance of Trichoderma harzianum viability was conducted from January till June 2015 in Laboratory. Testing of the compotition of carrier materials on viability of Trichoderma harzianum using a completely randomized design consisting of 9 treatment compotitions of peat soil, cow manure, biocharcoal and nutrient. The observed variables were the population of Trichoderma harzianum (cfu/g) on a regular basis i.e2, 4, 8, 12, 16, 20, and 24 weeks after production, pH and moisture content (%) of media. The result showed that the different carrier formulations resulted number of spore varried, from 1.33 x 105cfu/g to 7.98 x 106cfu/g. The best formulation of Trichoderma harzianum was peat soil 40% + cow manure 40% + biocharcoal 10% + nutrient 10% with the maximum population count achieved 7.98 x 106cfu/g after 24 weeks of storage. Keywords: Trichoderma harzianum, carrier formulation, viability, biocharcoal, nutrient..


2018 ◽  
Vol 7 (1) ◽  
pp. 6
Author(s):  
Hairin Juanda ◽  
Tutik Nugrahini ◽  
Mahdalena Mahdalena

Effect of NASA Liquid Organic Fertilizer and Compost Fertilizer on Kenaf Plant Growth (Hibiscus cannabinus L). This study aims to determine the effect of NASA POC, compost fertilizer and the interaction of NASA POC and compost fertilizer on kenaf plants. This research was carried out at East Borneo Samarinda Indonesia. with a time of ± 4 months, starting from June to September 2016. The design of the study uses factorial completely randomized design (CRD) consisting of 2 treatments and 4 replications. The treatment consists of 2 factors. The first factor is the administration of NASA POC consisting of 4 levels, namely: j0: Control (without treatment), j1: POC with a concentration of 10 ml / liter of water, j2: POC with a concentration of 15 ml / liter of water, j3: POC with a concentration of 20 ml / liter of water. The second factor is Compost fertilizer consisting of 4 levels, namely: k0: Without the provision of Compost Fertilizer, k1: Composting 500 gram / polybag, k2: Composting Fertilizer 700 grams / polybag, k3: Composting 800 grams / polybag. From the analysis of variance showed that the effect of giving NASA POC (J), compost (K) and the interaction of NASA POC and compost (JK) did not affect the parameters of plant height 30 DAP, 60 DAP and 90 DAP, stem diameter 30 DAP, 60 DAP and 90 DAP, number of leaves 30 DAP, 60 DAP and 90 DAP, leaf area 30 DAP, 60 DAP and 90 DAP. 


2020 ◽  
Vol 8 (2) ◽  
pp. 383
Author(s):  
Mukhaila Iryani ◽  
Yusnita Yusnita ◽  
Dwi Hapsoro ◽  
Kukuh Setiawan ◽  
Agus Karyanto

Hybrid moth orchid (genus Phalaenopsis) is one of the most popular ornamentals in Indonesia. It has beautiful and long-lasting flowers, but cultivating this orchid is still become a challenging issues due to the need of specific condition to grow and long time period to re-blooming. Plant growth regulators (PGR) (i.e. Benzyladenine (BA)) has been widely documented as a flower-inducing substance in several orchids. However, the optimal concentration and its mechanism in inducing flower-stalk bud and re-blooming is still unclear. This research aimed to study the effects of BA application in the form of lanolin paste on hybrid Phalaenopsis flower-stalk buds. We conducted this study using completely randomized design with four replications at the greenhouse laboratory Faculty of Agriculture University of Lampung on August to December 2018. We divided the orchid into 5 group of BA concentration (0, 1000, 1500, 3000, or 6000 ppm). The sheath of the fourth or fifth buds of the flowers were carefully opened, then it smeared with BA. The percentage of bud break into flower spike or keiki, length of shoots or spike and number of open flowers were recorded until 10 weeks of observation. The results showed that, neither of the buds under the control treatment (without BA), 1000 ppm nor 1500 ppm BA broke and grew into keiki or spike. On the other hand, application of BA at 3000 ppm or 6000 ppm successfully induced 100% flower spikes on the buds treated. No keiki was formed in all buds treated. In addition, treatment of the buds with 6000 ppm BA produced longer flower spikes as well as more open flowers. We conclude that the application of BA (minimal 3000 ppm) successfully induced flower spike of  hybrid Phalaenopsis.


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