scholarly journals Agronomic and Physiological Response of Rice Plant to Application of Silica from Different Sources

2020 ◽  
pp. 26-33
Author(s):  
Indra Dwipa ◽  
Ryan Budi Setiawan ◽  
Irfan Suliansyah ◽  
Dedi Azwardi
Keyword(s):  
Physiological Response ◽  
Rice Plant ◽  
Agricultural Research ◽  
Silica Source ◽  
Randomized Design ◽  
Completely Randomized Design ◽  
Different Sources ◽  
Screen House ◽  
Range Test ◽  
Physiological Characters

Aims: The research aimed to study the response of agronomy and physiology of rice plant to different silica sources. Study Design:  Completely randomized design. Place and Duration of Study: The research was conducted in screen house of Faculty of Agriculture, Andalas University, Padang, Indonesia from April to December 2018. Methodology: Completely randomized design was used in the assay. The treatment was 10 Si sources (No silica, Si 1 ppm, Si 2 ppm, Si 3 ppm, husk charcoal 50 g/plant, husk charcoal 100 g/plant, husk charcoal 150 g/plant, husk ash 50 g/plant, husk ash 100 g/plant, husk ash 150 g/plant). The variety was Anak Daro. Each treatment was replied 3 times so that 30 experimental units were obtained. The data was analysed by using F test in 5% and followed by Duncan’s Multiple Range Test (DNMRT) in 5%. The data analysis using software Statistic Tool for Agricultural Research (STAR). Results: Silica sources affected the agronomic and physiological characters of rice plant. 2,3 ppm of silica, 100 and 150 g of husk charcoal and 100 g of husk ash were the best silica source for plant height. 3 ppm silica affected the number of tiller of rice plant. In number of chlorophyll, 150 g of husk ash affected the number of chlorophyll A and the silica sources did not affect the number of chlorophyll B. Conclusion: The sources of silica affected the agronomic and physiological response of rice plant which can be useful for rice cultivation in the region.

scholarly journals Effect of Silica Fertilizer to Growth and Yield of Rice (Oryza sativa L.) in Jajar Legowo Method

2021 ◽  
pp. 1-8
Author(s):  
Yulia Sartika ◽  
Auzar Syarif ◽  
Indra Dwipa
Keyword(s):  
Oryza Sativa ◽  
Factorial Design ◽  
Rice Plant ◽  
Rice Field ◽  
Oryza Sativa L ◽  
Growth And Yield ◽  
Single Factor ◽  
Randomized Design ◽  
Completely Randomized Design ◽  
Range Test

Aims: The research aimed to study the interaction between Jajar Legowo method and silica fertilizer doses to growth and yield of rice. Study Design: Factorial design in Completely randomized design Place and Duration of Study: The research was conducted in farmer’s rice field in Linggo Sari Baganti, Pesisir Selatan, West Sumatera, Indonesia from July to Oktober 2020. Methodology: Factorial design with 2 factors in completely randomized design was used in the research. The first factor was Jajar Legowo method that consisted of 3 degrees (2:1, 3:1 dan 4:1) and the second factor was silica fertilizer doses that consisted of 4 degrees (0 ml/L, 5 ml/L, 10 ml/L and 15 ml/L). The data was analysed using F test 5% and continued by Duncan’s New Multiple Range Test (DNMRT) 5% Results: Generally, the interaction between Jajar legowo method and silica fertilizer did not affect the production of rice plant. But, for single factor both jajar legowo method and silica application affected the growth of rice plant Conclusion: The production per hectare of rice plant was lower than description so that this method should be improved to obtain the better result.

scholarly journals Pengaruh Kombinasi Serat Aren dan Pasir terhadap Pertumbuhan Pakchoi (Brassica rapaL. ssp.Chinensis) pada Hidroponik Substrat

2014 ◽  
Vol 16 (1) ◽  
pp. 7
Author(s):  
Reni Surya Dewi ◽  
Samanhudi Samanhudi ◽  
Dwi Hardjoko
Keyword(s):  
Brassica Rapa ◽  
Confidence Level ◽  
Agricultural Land ◽  
Wood Fiber ◽  
Economic Value ◽  
Duncan Multiple Range Test ◽  
Randomized Design ◽  
Completely Randomized Design ◽  
Screen House ◽  
Range Test

<p>Changed over of the functions of agricultural land into industrial areas causing the narrowness of potential agricultural land can be used for cultivation. Hydroponics is able to overcome these problems, one of them by utilizing arenga wood fiber as a substrate for planting. One type of vegetable which is easily cultivated mustard plants are especially pakchoi (Brassica rapa L. ssp. chinensis). In addition to the timing of harvest is short, the plant also has a high economic value. The purpose of this research is to know the composition of the mixture of arenga wood fiber for proper growth of the pakchoi. This research was carried out in July to September 2013 in Screen house B Sebelas Maret University Surakarta Faculty of agriculture. Research compiled based on Completely Randomized Design (CRD) with two factor, each consisting of three degrees so obtained nine ranks and one control which use husk charcoal and the treatment is replication four times. The Data obtained were analyzed with F-test standard of 5%. If there is a real significant on the treatment of variables measured then continued with average comparison test using Duncan Multiple Range Test (DMRT) at the 95% confidence level. The research shows that the arenga wood fiber can be used as a medium in hydroponic substrates for pakchoi and combinations are optimal for the growth of pakchoi is arenga wood fiber soaked water 6 days mix sand volcano not washed.</p>

scholarly journals Kombinasi Jenis Pasir dengan Serat Batang Aren serta Pengaruhnya terhadap Pertumbuhan dan Hasil Tomat secara Hidroponik Substrat

2015 ◽  
Vol 17 (1) ◽  
pp. 14
Author(s):  
Shufiyati Muniroh ◽  
Dwi Hardjoko ◽  
Sumiyati Sumiyati
Keyword(s):  
Wood Fiber ◽  
Growth And Yield ◽  
Poor Growth ◽  
Tomato Plants ◽  
Randomized Design ◽  
Sea Sand ◽  
Completely Randomized Design ◽  
Test Level ◽  
Screen House ◽  
Range Test

<p style="text-align: justify;">This study aims to measure the effect of volcanic sand, native sea sand and sea sand washing substrate on the growth and yield of tomatoes, measuring the effect of arengan wood fiber substrate on growth and yield of tomatoes, measuring the effect of the combination of volcanic sand, native sea sand and sea sand washing with arenga wood fiber substrate compared to the growth and yield of tomato. The research was conducted from August to December 2014 in the screen house Faculty of Agriculture, Sebelas Maret University. This study uses a completely randomized design with 1 factors with 14 treatment. The analysis of the data was tested using the F test level of 5%. After that, if the result F tests 5% significant, the analysis continued with DMRT (Duncan Multiple Range Test) level of 5%. The results showed treatment volcanic sand, native sea sand and sea sand washing substrate produce growth and good results in tomatoes when watering is often done so that the plants do not wilt. Arenga wood fiber substrate treatment resulted in poor growth of the roots and results of tomatoes. Treatment volcanic sand, native sea sand sea sand washing genuine with arenga wood fiber (1: 1) to produce growth and good results on tomato plants.</p>

PENAMBAHAN ENZIM CAIRAN RUMEN LIMBAH RUMAH POTONG HEWAN PADA PAKAN BERBASIS WHEAT POLLARD DENGAN PROSES PENGOLAHAN PADA KOMPOSISI KIMIA PAKAN

2018 ◽  
Vol 6 (1) ◽  
Author(s):  
Dadik Pantaya., dkk
Keyword(s):  
Moisture Content ◽  
Research Data ◽  
Steam Temperature ◽  
Randomized Design ◽  
Durability Index ◽  
Feed Moisture ◽  
Completely Randomized Design ◽  
Enzyme Supplementation ◽  
Range Test ◽  
Basal Ration

The present study was conducted to clarify the effect of addition of enzymes from rumen liquor on performance broiler of pelleting feed with basal ration of wheat pollard with addition of enzymes and processing broiler diets. Ruminal enzymes were extracted from Australian Commercial Cross (ACC) cattles. Application of enzyme on wheat pollard. Enzyme was reacted with wheatpollard and mixed with another feedstuff before steam pelleting process. The combination nine experimental diets were used as follows three levels enzyme supplementation (0, 620 and 1.240 U/kg) and three levels steam temperature at (60, 80 and 100 oC) Feed particles size, hardness, PDI (Pellet Durability Index), moisture content, protein, GE and hemicellulosa were evaluated parameter devided into nine treatmens were used in this research. Data from Completely Randomized Design factorial 3 x 3 were analyzed with Anova, if differences were continued by Duncan’s new multiple range test. Enzyme supplementation decreased feed hardness and PDI. There were interaction beetwen enzyme and temperature for feed moisture content. Hemicellulosa was significantly reduced by steam temperature at 80 and 100 oC and enzyme supplementation 1.240 U/kgKey Words: enzyme liquor rumen, wheat pollard, steam pelleting, feed Chemical composition

PENGARUH SUBSTITUSI TEPUNG BUAH LINDUR (Bruguiera Gymnorrhiza) TERHADAP KARAKTERISTIK ORGANOLEPTIK, NILAI GIZI DAN AKTVITAS ANTIOKSIDAN BROWNIES

2021 ◽  
Vol 6 (3) ◽  
Author(s):  
Wd Wd Sitti Aisyah Nurul Fahlani ◽  
Tamrin Tamrin ◽  
Kobajashi Togo Isamu
Keyword(s):  
Antioxidant Activity ◽  
Nutritional Value ◽  
National Standards ◽  
Bruguiera Gymnorrhiza ◽  
Nutritional Values ◽  
Organoleptic Characteristics ◽  
Randomized Design ◽  
Completely Randomized Design ◽  
Range Test ◽  
Color Texture

ABSTRACT                     This study aimed to analyze the effect of lindur fruit flour substitution on organoleptic characteristics, nutritional value, and antioxidant activity of lindur fruit flour brownies. This research was conducted using a completely randomized design (CRD) with various percentages of formulation of substitution of lindur fruit flour:wheat flour, namely M1 = (100%:0%), M2 = (90%:10%), M3 = (80%:20 %), M4 = (70%:30%), and M5 = (60%:40%). The research data were analyzed using analysis of variance, with further testing using Duncan's Multiple Range Test (DMRT) at a 95% confidence level. The results show that the HCN content of lindur fruit flour reached 21.81 mg/kg. The M3 treatment was the most preferred treatment by the panelists with hedonic rating scores of color, texture, aroma, and taste reached 4.14 (like), 4.13 (like), 3.79 (like), and 4.30 (like), respectively. The nutritional values of selected M3 brownies show that it contained 30.57% water, 1.20% ash, 3.70% fat, 5.63% protein, and 58.90% carbohydrate. Analysis of antioxidant activity in selected M3 brownies was 465.58 ppm which is categorized as very weak. It can be concluded that the substitution of lindur fruit flour in making brownies had a very significant effect on color, texture, and taste. However, the effect was not significant on the aroma and the analysis of the nutritional value of the selected treatment. The brownie product substituted with lindur fruit flour met the national standards for water, ash, and fat contents.Keyword: Brownies, Lindur Fruit ABSTRAK    Penelitian ini bertujuan untuk mempelajari pengaruh substitusi tepung buah lindur terhadap karakteristik organoleptik, nilai gizi, dan aktivitas antioksidan brownies tepung buah lindur. Penelitian ini dilakukan dengan menggunakan Rancangan Acak  Lengkap  (RAL) dengan berbagai presentase formulasi, substitusi tepung buah lindur: tepung terigu yaitu M1 =  (100% : 0%), M2 = (90% : 10%), M3 = 80% : 20%), M4 = (70% : 30%), dan M5 = (60% : 40%). Data hasil penelitian dianalisis menggunakan sidik ragam (Analysis of Varian), dengan uji lanjut menggunakan Duncan’s Multiple Range Test (DMRT) pada taraf kepercayaan 95%. Hasil penelitian menunjukan analisis kadar HCN tepung buah lindur yaitu 21,81 mg/kg. Perlakuan M3 merupakan perlakuan yang paling disukai oleh panelis dengan skor penilain hedonik warna 4,14 (suka), tekstur  4,13 (suka), aroma 3,79 (suka) dan rasa 4,30 (suka). Analisis Nilai gizi produk browies tepilih M3 meliputi kadar air (30,57%), kadar abu (1,20), Kadar lemak (3,70%), kadar protein (5,63%) dan kadar karbohidrat (58,90%). Analisis aktivitas antioksidan pada brownies terplih M3 yaitu 465,58 ppm dengan kategori sangat lemah. Dapat disimpulkan bahwa substiusi tepung buah lindur pada pembuatan brownies berpengaruh sangat nyata terhadap warna, tekstur, dan rasa. Tetapi berpengaruh tidak nyata terhadap aroma. dan analisis nilai gizi perlakuan terpilih. Berdasarkan standar mutu SNI brownies, bahwa produk brownies substitusi tepung buah lindur sudah memenuhi standar mutu SNI untuk kadar air dan kadar abu serta kadar lemak.Kata kunci:   Brownies, tepung, Buah Lindur

scholarly journals Efektifitas Jamur Metharhizium anisopliae Menghambat Perkembangan Hama Uret pada Tanaman Cincau Hitam (Mesona palustris BL)

2019 ◽  
Vol 20 (1) ◽  
pp. 1-5
Author(s):  
Wuye Ria Andayanie
Keyword(s):  
Plant Growth ◽  
The Body ◽  
Diversity Analysis ◽  
Root Volume ◽  
Average Growth ◽  
Straw Mulch ◽  
Randomized Design ◽  
Completely Randomized Design ◽  
Average Plant ◽  
Range Test

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

scholarly journals Kualitas Organoleptik Telur Itik yang Diberi Pakan Maggot Hidup (Hermetia illucens)

2019 ◽  
Vol 5 (1) ◽  
pp. 1
Author(s):  
Aam Gunawan
Keyword(s):  
High Protein ◽  
Protein Source ◽  
Hermetia Illucens ◽  
Organoleptic Quality ◽  
Low Protein ◽  
Randomized Design ◽  
Living State ◽  
Completely Randomized Design ◽  
Range Test

Maggot black soldier fly (Hermetia illucens) is a protein source of feed which is highly favored by poultry, especially ducks and chickens. However, it is feared that the provision of live maggot in ducks will affect the organoleptic quality of the egg, especially its taste and aroma. Therefore this study aims to determine the organoleptic quality of duck eggs fed Hermetia illucens maggot feeds in a living state. The study used 120 alabio ducks which were placed in a postal cage. The design used was a completely randomized design, each treatment using six replications. Each replication is taken egg sample to be tested panelists. The panelists used were 67 panelists who were somewhat trained. The data obtained were analyzed of variance and Duncan's multiple range test. The treatments that were tried consisted of P1: low protein rations without live maggot, P2: low protein rations with live maggot administration 40 g/bird/day, P3: high protein rations without live maggot administration, and P4: high protein rations with live maggot administration 40g/bird/day. The results showed that the treatment affected the texture, flavor, and aroma of boiled eggs. Ducks fed with high protein ration coupled with the provision of live maggot 40 g/bird/day produce softer textures, tastes quite good, and aroma more fishy. Keywords: Maggot, duck eggs, organoleptics

scholarly journals Penggunaan Bahan Organik dan Kombinasinya dalam Formulasi Biofungisida Berbahan Aktif Jamur Trichoderma pseudokoningii Rifai. untuk Menghambat Jamur Ganoderma boninense Pat. secara in vitro

2017 ◽  
Vol 16 (2) ◽  
pp. 79
Author(s):  
Yetti Elfina ◽  
Muhammad Ali ◽  
Rachmad Saputra
Keyword(s):  
Rice Husk ◽  
Ganoderma Boninense ◽  
Organic Matters ◽  
Randomized Design ◽  
Shrimp Shell ◽  
Trichoderma Pseudokoningii ◽  
Completely Randomized Design ◽  
Rot Disease ◽  
Range Test

Trichoderma pseudokoningii has been applied as a biocontrol agent against fungal plant pathogen, such as Ganoderma boninense, the cause of stem rot disease on palm oil plants. To be more effectively applicable in the field, some experiments have been employed to formulate T. pseudokoningii in a biofungicide formulation amended with organic matter as its main nutrient resource, zealot as a carrier agent and cocoyam powder as a mixture agent. A research has been conducted to study the effect of various organic matters and their combinations in a biofungicide formulation of T. pseudokoningii on growth inhibition to G. boninense in-vitro and to obtain the best organic matters and their combinations in enhancing the growth of T. pseudokoningii and yet inhibiting G. boninense. The research has been conducted in the Laboratory of Plant Pathology, Agriculture Faculty, University of Riau from May to August 2012, using a completely randomized design consisting of 15 treatments (bagasse, rice husk, shrimp shell, dregs, and their combinations) and 3 replications. The data were statistically analyzed using analysis of variance, followed by Duncan’s New Multiple Range Test (DNMRT). The results indicated that organic matters and their combinations in the biofungicide formulation significantly affected the antagonistic capacity of T. pseudokoningii in inhibiting the growth of G. boninense in vitro. Rice husk, bagases, bagasse+rice husks, and bagasse+dregs were the best organic matters in enhancing the growth of T. pseudokoningii and its capacity to inhibit G. boninense in-vitro. It can also be concluded that shrimp shell, bagasse+shrimp shell, rice husk+shrimp shell, shrimp shell+dregs and rice husk+shrimp shell+dregs totally inhibited the growth of T. pseudokoningii in the biofungicide formulation.

scholarly journals Effect of Gadung Tuber Extract (Dioscorea hispida) on Mortality of Caterpillars (Spodoptera exigua) in Shallots (Allium cepa) in East Lombok

2021 ◽  
Vol 20 (3) ◽  
pp. 556
Author(s):  
Muhammad Mustarsidin ◽  
Syachruddin AR ◽  
Ahmad Raksun
Keyword(s):  
Allium Cepa ◽  
Analysis Of Variance ◽  
Experimental Research ◽  
Spodoptera Exigua ◽  
Test Results ◽  
Significance Level ◽  
Randomized Design ◽  
Completely Randomized Design ◽  
Tuber Extract ◽  
Range Test

Plants that can be used as pesticides are Gadung tubers. Gadung tubers contain cyanide acid to kill armyworm pests because they contain dioscorin toxins which can cause nervous disorders. The purpose of this study was to determine the effect of Gadung tuber extract (Dioscorea hispida) on Caterpillar mortality (Spodoptera exigua) in Shallot plants. This type of research is experimental research. This study used a completely randomized design (CRD). The sample used was 5 caterpillars (Spodoptera exigua) in each polybag with 5 repetitions for each concentration of Gadung tuber extract, namely 0%, 0.5%, 1.0%, 1.5%, 2.0% and 2.5%, so the total Caterpillar used was 150 Caterpillars. Gadung tuber extraction was carried out by maceration method with methanol solvent. Data were analyzed using a one-way analysis of variance at the 95% significance level, followed by DMRT (Duncans Multiple Range Test). The results showed that the Gadung tuber extract had a significant effect on the mortality of caterpillars (Spodoptera exigua) because the F count was greater than the F table (45.40>2.62), and the DMRT test results showed that the optimal concentration of Gadung tuber extract was 2.5%. Therefore, it can be concluded that the extract of Gadung tuber (Dioscorea hispida) affects the mortality of Caterpillars (Spodoptera exigua) in Shallots (Allium cepa).

scholarly journals Uji efektivitas kombinasi pupuk bio-slurry dengan pupuk npk terhadap pertumbuhan dan produksi dua varietas padi sawah (oryza sativa L.)

2018 ◽  
Vol 2 (2) ◽  
pp. 188
Author(s):  
Ahmad Khanafi ◽  
Yafizham Yafizham ◽  
Didik Wisnu Widjajanto
Keyword(s):  
Oryza Sativa ◽  
Oryza Sativa L ◽  
Growth And Yield ◽  
Production Data ◽  
Single Treatment ◽  
Randomized Design ◽  
Npk Fertilizer ◽  
Completely Randomized Design ◽  
Fertilizer Combination ◽  
Range Test

The objective of this research was to investigate the effectiveness of combination of bio-slurry fertilizer and NPK fertilizer on the growth and production of two varieties of rice. The experiment was assigned in a completely randomized design of factorial pattern. The first factor was the combination of bio-slurry and NPK fertilizer that consisted of P0 = no added fertilizer (control) 0 ton/ha, P1 = NPK fertilizer 550 kg/ha (165 kg N, 33 kg P, 45 kg K); P2 = bio-slurryfertilizer 2.3 tons/ha (45 kg N, 14 kg P, 23 kg K) and NPK fertilizer 400 kg/ha (120 kg N, 24 kg P, 32 kg K); P3 = bio-slurryfertilizer 4.6 tons/ha (90 kg N, 28 kg P, 46 kg K) and NPK fertilizer 250 kg/ha (75 kg N, 15 kg P, 20 kg K); P4 = bio-slurry fertilizer 5.9 tons/ha (115 kg N, 36 kg P, 59 kg K) and NPK fertilizer 100 kg/ha (30 kg N, 6 kg P, 8 kg K); and P5 = bio-slurryfertilizer 8.5 tons/ha (165 kg N, 52 kg P, 85 kg K). The second factor was varieties of rice that consisted of V1 : IR-64 and V2 : Ciherang. Each treatment was repeated three times. Parameters observed were plant height, number of tillers, weight of 1.000 grains, and rice production. Data were analyzed using ANOVA and continued with Duncan’s Multiple Range Test (DMRT). The results showed that the combination of bio-slurry fertilizer and NPK fertilizer were significantlyaffect (p <0.05)all observation parameters, while varieties of wetland rice did not show significant effect on all observation parameters (p<0.05). The application of bio-slurry fertilizer in single treatment or in either combination with NPK fertilizer had the same result with the treatment of NPK fertilizer on the growth and yield of rice. Keywords: rice, fertilizer combination, bio-slurry fertilizer, NPK fertilizer

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