UJI TEKNIK PENGENDALIAN HAMA LALAT BIBIT (Ophiomyia phaseoli Try.) PADA TANAMAN KEDELAI (Glycine Max L.)

2019 ◽  
Vol 12 (01) ◽  
pp. 80
Author(s):  
Uswatun Hasanah ◽  
Tarmizi Tarmizi ◽  
Meidiwarman Meidiwarman

ABSTRAK Penelitian ini bertujuan untuk membandingkan teknik pengendalian yang lebih baik, guna mengurangi serangan hama Lalat Bibit Ophiomyia phaseoli Try. pada tanaman kedelai. Penelitian ini menggunakan metode eksperimental. Rancangan percobaan yang digunakan adalah Rancangan Acak Kelompok (RAK) dengan 4 perlakuan, setiap perlakuan diulang sebanyak 3 kali sehingga didapatkan 12 petak perlakuan. Perlakuan-perlakuan yang digunakan adalah K0 (Tanpa pelakuan), K1 (Penutup tanah), K2 (Seed treatment), K3 (Pupuk Hayati). Data hasil pengamatan dianalisis menggunakan analisis of variance (Anova) pada taraf 5%. Apabila siginificant (berbeda nyata) dilakukan uji lanjut menggunakan Uji Beda Nyata Jujur (BNJ) pada taraf 5%. Selanjutnya dilakukan regresi linier sederhana menggunakan Minitab 17. Hasil penelitian menunjukkan bahwa teknik pengendalian menggunakan seed treatment berpengaruh nyata terhadap populasi hama dan tingkat kerusakan tanaman. Populasi hama lalat bibit O. phaseoli Try. berpengaruh nyata terhadap tingkat kerusakan tanaman. ABSTRACT The aim of this study was to compare better control techniquesin order to reduce pest attacks of bean fly Ophiomyia phaseoli Try. on soybean plants. This study used an experimental method. The experimental design used was Randomized Complete Block Design (RCBD) with 4 treatments, each treatment was repeated 3 times, so that 12 treatment plots were obtained. The treatments used are K0 (without treatment), K1 (ground cover), K2 (seed treatment), K3 (biological fertilizer). Result of data observation were analyzed using analysis of variance (ANOVA) at the level of 5%. Honestly Significant Difference (HSD) Test at the level of 5% was carried out on significant results (significantly different). Furthermore, simple linear regression was performed using Minitab 17. The results of the study showed that the technical control using seed treatment had a significant effect on pest populations and plant attack rates. Population of bean fly O. phaseoli Try. were significantly affect the level of attack to plants.

Author(s):  
Kurniawan M.R.D ◽  
P. S. Ajiningrum

This study aims to determine the growth of 10 superior soybean varieties planted in 3 different types of soil (alluvial, regosol and latosol) and to find out whether the 3 types of soil give an effect to the growth of 10 superior soybean varieties viewed from 4 parameters (hypocotyl length, length epicotiles, stem length and stem dry weight).This study used a Randomized Block Design (RBD) consisting of 10 varieties of soybean plants (anjasmoro, argomulyo, detam 1, detam 3 prida, detam 4 prida, detap 1, devon 1, devon 2, yellow gepak and deja 1) and 3 types of soil (alluvial, regosol, and latosol) was repeated 2 times. Data were analyzed using the two-way ANAVA 5% test and the 5% DMRT test. The results showed a significant difference in soybean growth. The best soybean varieties in hypocotyl length are Devon 2, in epicotile length are Anjasmoro, Devon 1 and Devon 2, the stem length and dry weight of the stem are Detap 1. The DMRT test results state that all three soil types (alluvial, regosol and latosol) have influence on the parameters of hypocotyl length and epicotyl length, whereas the parameters of stem length and plant dry weight have no effect.   Keywords: Soybean, Variety, Growing test  


Author(s):  
Bistok Hasiholan Simanjuntak ◽  
Devi Kusuma Wardani

Robusta coffee plant propagation is recommended to be performed by vegetative methods, one of which is cuttings. Among plant organs that can be used for cuttings is the stem. The research objective was to determine which stem segment from cuttings was able to provide the best root and leaf growth. The layout study used a completely randomized block design (RBD) with an experimental treatment consisting of five stem segments, namely (1) the first stem segment from the upper shoot (A); (2) the second stem segment from the upper shoot (B); (3) the third stem segment from the upper shoot (C); (4) the fourth stem segment from the upper shoot (D); and (5) the fifth stem segment from the upper shoot (E); each treatment had five replications. Data analysis was performed statistically with analysis of variance (ANOVA) and Tukey's HSD (honestly significant difference) test with a significance level of P < 0.05. Robusta coffee cuttings stems from the second stem segment from the upper shoot were able to provide the optimal root growth (root length) and shoot growth (leaf sprout height and leaf sprout growth rate). Leaf sprout number derived from the cuttings was not affected by the stem segment.


2016 ◽  
Vol 10 (1) ◽  
pp. 53-62
Author(s):  
Visca R Yuanita ◽  
Tri Kurniastuti ◽  
Palupi Puspitorini

Research about influence of goat manure and NPK fertilizer on the growth and yield of green eggplant (Solanum mengolena L.) has been conducted in field village farmer-owned Semen Gandusari District of Blitar which took place in March-April 2016. The aim of this study was to know the interaction for among goat manure and NPK fertilizer on the growth and yield of green eggplant as well as the effect of each factor. This study uses Randomaized Complete Block Design (RCBD) factorial consisting of 16 treatment and each 3 replicates ie: P0M0, P0M1, P0M2, P0M3, P1M0, P1M1, P1M2, P1M3, P2M0, P2M1, P2M2, P2M3, P3M0, P3M1 , P3M2, P3M3. The data taking were plant height, leaf number, fruit length, fruit diameter and weight of fruit per plant. The data were analyzed to F test as followed by a 5% test Honestly Significant Difference (HSD) error level of 5%. The experimental results very significant effect on plant height, leaf number, fruit length and weight of fruits per plant and the effect is not noticeable to the diameter of fruit plants green eggplant. The combined use goat manure 750 g / plant and NPK fertilizer 60 g / plant (P2M3) is proper fertilization to improve the growth and best yield of green eggplant with the highest total weight of the fruit crop that yields 1576.6 grams


Agric ◽  
2016 ◽  
Vol 26 (1) ◽  
pp. 75
Author(s):  
Jalalina Abdillah ◽  
Nugraheni Widyawati ◽  
Suprihati

<p>Tape yeast in certain dose is required in making tape. Addition of 5% sugar could increase the sweetness as well as energy for the microorganissm. The experiment about the effect of yeast dosage and sugar addition on the quality of wheat grain tape in the Laboratory of Faculty of Science and Mathematics Satya Wacana Christian University started from 29th February until 23rd April 2012. This research used Randomized Block Design (RBD) with six treatments as follows: 1% yeast; 2% yeast; 3% yeast; 1% yeast with sugar; 2% yeast with sugar; 3% yeast with sugar. Finally, data of the result were analyzed using analysis of variance (ANOVA) and honestly significant difference (HSD) at 5% level. The research showed that: 1) 1% yeast dose had the highest quality of wheat tape compared to 2% and 3% yeast dose, 2) 1% yeast dose with sugar gave the best taste from organoleptic test.</p>


2015 ◽  
Vol 2 (3) ◽  
pp. 419-426
Author(s):  
Akida Jahan ◽  
Nushrat Jahan ◽  
Farjana Yeasmin ◽  
Mohammad Delwar Hossain ◽  
Muhammed Ali Hossain

Soybean (Glycine max L. Meril) is one of the most important and well recognized oil seed and grain legume crops of the world. A field experiment was conducted to investigate the efficacy of BAU-Biofungicide (Trichoderma harzianum), Trichoderma based IPM Lab bio-pesticide and Bavistin against anthracnose of soybean. Five soybean cultivars viz. Sohag, BARI Soybean-6, BINA Soybean-1, BINA Soybean-2 and BINA Soybean-3 were used in this experiment. The field experiment was carried out following Randomized Complete Block Design in the field laboratory of the Department of Plant Pathology, Bangladesh Agricultural University, Mymensingh. Anthracnose infections were found initially lower at 80 DAS, moderate infections were found at 95 DAS and the highest infections were recorded at 110 DAS in case of all the tested five soybean varieties. The highest percent reduction of anthracnose infected plants/plot over control was observed in Bavistin treated plot (76.25%) that was near to BAU Biofungicide treated plots. All the growth parameters of soybean plants such as plant height, number of pods/plant, seed weight/plant, yield/plot and yield/ha were increased significantly in BAU-Biofungicide treated plots that showed best performance in compare to IPM Lab bio-pesticide (2%) and Bavistin @ 0.2% when these treatments were applied two times with 15 days interval. However, anthracnose incidence was reduced significantly when all the treatments applied in this experiment and the effect of BAU-Biofungicide was found almost similar to Bavistin in reduction of anthracnose of soybean.Res. Agric., Livest. Fish.2(3): 419-426, December 2015


2020 ◽  
Vol 5 (2) ◽  
pp. 75
Author(s):  
Esmeralda Oktaviani Simarmata ◽  
Amna Hartiati ◽  
Bambang Admadi Harsojuwono

This research aims to know the effect of variations in the ratio of taro-chitosan tuber starch to the characteristics of bioplastic composites and determine the ratio of taro-chitosan tuber starch that produces the best bioplastic composites. This research uses a Factorial Randomized Block design with taro-chitosan tuber starch ratio variation factor in  five level (40: 60%, 35: 65%, 30: 70%, 25: 75% and 20: 80%). The treatments which grouped into 3 based on the time of making bioplastics, so there are 15 experimental units. The observed variables which tensile strength, elongation at break, modulus young, swelling development, biodegradation and FTIR test. The obtained data were analyzed for diversity and continued with the Honestly Significant Difference test. The results showed that the variation of the taro-chitosan tuber starch ratio significantly affected the tensile strength, elongation at break, modulus young, and swelling development but did not significantly affected the biodegradation of the bioplastic composites of taro-chitosan tuber starch. Variation of taro-chitosan tuber starch ratio 35: 65% produces the best bioplastic composite characteristics with tensile strength values 3.15 MPa, elongation at break 21.33%, modulus young of 14.87 MPa, swelling development test 29.69% and biodagradation ability for 13 days. FTIR analysis results show the presence of hydroxyl (O-H) alcoholic groups, (O-H) Carboxylic acid, (C = O) esters, (C - H) alkana,  (C=C) alkena , and hydrocarbons - (CH2) n.


Pro Food ◽  
2019 ◽  
Vol 5 (2) ◽  
pp. 459
Author(s):  
Arindra Pemilia ◽  
Dody Handito ◽  
Yeni Sulastri

ABSTRACT The objective of this research was to determine the right concentration of tempeh flour to enhance nutrition and sensory quality of cassava opak from North Lombok. The method used in this research was Randomized Complete Block Design (RCBD) with six treatments which adding 0% (P0), 5% (P1), 10% (P2), 15% (P3), 20% (P4), 25% (P5) tempeh flour from tapioca starch weight. The data obtained were analyzed by analysis of variance (ANOVA) at 5% level using SPSS software. If there was any difference, the data tested further by Orthogonal Polynomial Method (OPM) for the nutrient and by Honestly Significant Difference (HSD) for sensory evaluation at 5% level. The result showed that the tempeh flour concentration gave a significant difference on protein content, fat content, carbohydrate content, total calories, hedonic test (colour and taste) and scoring test ( colour, taste and  aroma). Based on the result of sensory evaluation, the additional of 15% of tempeh flour was slightly liked by the panelis and it had protein content 5.92%; moisture content 4.10%; ash content 2.60%; fat content 10.89%; carbohydrate content 76.6%; total calories 427.63 Cal/100 g; slightly yellow, slightly crunchy; slightly smells tempeh and slightly tastes tempeh.   Keywords: Cassava, opak, protein, tempeh flour   ABSTRAK Tujuan dari penelitian ini adalah untuk menentukan konsentrasi tepung tempe yang tepat untuk meningkatkan nutrisi dan mutu sensori opak singkong dari Lombok Utara. Rancangan yang digunakan dalam penelitian ini adalah Rancangan Acak Kelompok (RAK) dengan 6 taraf perlakuan konsentrasi tepung tempe 0% (P0), 5% (P1), 10% (P2), 15% (P3), 20% (P4), 25% (P5) dari berat tepung tapioka. Data hasil pengamatan diuji dengan analisis keragaman (ANOVA) pada taraf 5% menggunakan software SPSS, apabila terdapat perbedaan nyata diuji lanjut dengan menggunakan uji Polinomial Ortogonal untuk uji nutrisi dan Beda Nyata Jujur (BNJ) untuk uji sensoris pada taraf 5%. Hasil penelitian menunjukkan bahwa penambahan tepung tempe memberikan pengaruh yang berbeda nyata terhadap kadar protein, kadar lemak, kadar karbohidrat dan total kalori serta uji sensoris hedonik (warna dan rasa) dan uji scoring untuk (warna, rasa dan aroma). Berdasarkan hasil uji sensoris penambahan tepung tempe sebanyak 15% adalah perlakuan yang cita rasanya agak disukai oleh panelis dengan kadar protein 5,92%; kadar air 4,10%; kadar abu 2,60%; kadar lemak 10,89%; kadar karbohidrat 76,46%; total kalori 427,63 Kal/100 g; berwarna putih kekuningan; bertekstur agak renyah; agak beraroma tempe dan agak berasa tempe.   Kata Kunci: Opak, protein, singkong, tepung tempe


2016 ◽  
pp. 168-173
Author(s):  
Tomas Austral ◽  
Sulpecio Bantugan

Sixteen (16) goats were randomly distributed to the four dietary treatments to determine their nutrient digestibility which constituted four treatment combinations-commercial cultivar of white corn variety, F1 Taiwanese corn fresh fodder, F1 Taiwanese corn fresh fodder + 0% palm kernel meal in mixed concentrate, and F1 Taiwanese corn fresh fodder + 30% palm kernel meal in mixed concentrate. These were randomized in a complete block design using SPSS Version 11.5 or Windows. Tukey test (Honestly Significant Difference) was used to test the significant differences among treatment means. Results revealed highly significant differences in terms of dry matter intake, organic matter intake, organic matter digestibility, and apparent digestible energy. Observed results were attributed to better nutrient digestibility due to its rumen fermentation and micro-organism activity. Based on the results of the study, use of corn fodder (65-75 days after planting) and inclusion of 30% palm kernel meal in the diet are recommended since it improved nutrient digestibility, increased feed intake, and energy values compared to use of corn fodder alone. However, it is recommended that optimum level of palm kernel meal usage be further studied to measure the level of efficiency and nutrient digestibility in goats.


2018 ◽  
Vol 51 (3) ◽  
pp. 43-50
Author(s):  
M. Ghasemialitappeh ◽  
M. Sadravi ◽  
A. Mirabadi

Abstract Trichoderma fungus species are highly populations of fungi in world that they can colonize roots as plant symbiosis. Various types of Trichoderma are free-living fungi that are, generally, saprophytic on the remains of soil. In addition to its role in biological control, this fungus increases plant yield and growth. So far, many studies have been conducted to examine the ability of this agent to reduce biological tensions and biological control of plant pathogens. Thus, this study was conducted to isolate and identify species of Trichoderma fungus from rapeseed fields in Golestan and Qazvin province from Iran, and also to study isolated species on germination percentage and growth parameters of rapeseed seedlings in a randomized complete block design with three replications in vitro. Based on the results, three species of T. harzianum, T. virens, and T. atroviride were identified, which the isolate of T. harzianum Ta19 showed a significant effect on the control group and other treatments in increasing germination percentage, root length and stem; whereas, the seeds treated with the isolate T. atroviride Ta11 showed no significant difference with the control group in spite of the increase in seed germination rate in comparison with the control and other treatments. According to the results, the use of Trichoderma fungus as a seed treatment like other researches on different products is recommended for increasing the growth of rapeseed.


2016 ◽  
Vol 10 (1) ◽  
pp. 53-62 ◽  
Author(s):  
Visca R Yuanita ◽  
Tri Kurniastuti ◽  
Palupi Puspitorini

Research about influence of goat manure and NPK fertilizer on the growth and yield of green eggplant (Solanum mengolena L.) has been conducted in field village farmer-owned Semen Gandusari District of Blitar which took place in March-April 2016. The aim of this study was to know the interaction for among goat manure and NPK fertilizer on the growth and yield of green eggplant as well as the effect of each factor. This study uses Randomaized Complete Block Design (RCBD) factorial consisting of 16 treatment and each 3 replicates ie: P0M0, P0M1, P0M2, P0M3, P1M0, P1M1, P1M2, P1M3, P2M0, P2M1, P2M2, P2M3, P3M0, P3M1 , P3M2, P3M3. The data taking were plant height, leaf number, fruit length, fruit diameter and weight of fruit per plant. The data were analyzed to F test as followed by a 5% test Honestly Significant Difference (HSD) error level of 5%. The experimental results very significant effect on plant height, leaf number, fruit length and weight of fruits per plant and the effect is not noticeable to the diameter of fruit plants green eggplant. The combined use goat manure 750 g / plant and NPK fertilizer 60 g / plant (P2M3) is proper fertilization to improve the growth and best yield of green eggplant with the highest total weight of the fruit crop that yields 1576.6 grams


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