Statistical analysis and SAS solution for quantitative data in randomized block design

2011 ◽  
Vol 11 (5) ◽  
pp. 330-332
Author(s):  
LiangPing HU ◽  
YuanJie JIA
Helia ◽  
2019 ◽  
Vol 42 (71) ◽  
pp. 187-201 ◽  
Author(s):  
Vikrant Tyagi ◽  
S. K. Dhillon

Abstract A set of fifty two hybrids developed through line×tester breeding design were sown in randomized block design with three replications to evaluate their performance for seed yield under two environments (normal irrigation and water stress). Drought resistant indices and multivariate statistical analysis from the pooled data obtained from water stress and normal irrigated environments over the two years. Hybrid PRUN-29A × RCR-8297 (1.55) and 40A × P100R (1.55) had the largest stress tolerance index (STI) rate and hybrid ARG-2A × P69R the smallest rate (a high STI rate for the genotype represents its high drought resistance and its high yielding potential). Hybrid ARG-6A × P69R (2.41) had the largest extent (susceptible) of Stress susceptibility index (SSI), while hybrid E002-91 × RCR-8297 (0.13) had the least (resistant) extent a large extent of this index indicates the genotype susceptibility to drought. In terms of yield stability index (YSI), hybrid 40A × RCR-8297 (0.51) and ARG-6A × P69R (0.51) and hybrid ARG-2A × P69R (1.18) had the smallest and the largest rate respectively (genotypes with high YSI are expected to yield highly in stress conditions. Hybrid 40A × RCR-8297 (30.36) and PRUN-29A × P69R (−10.07) displayed the least and the most amount of tolerance index (TOL) index, a high amount of TOL is a sign of genotype susceptibility to stress. Hybrid PRUN-29A × P69R (1.53) displayed the least extent of yield index (YI), while hybrid ARG-6A × P69R (0.51) and 40A × RCR-8297 (0.51) displayed the highest extent.


2020 ◽  
Vol 2 (2) ◽  
pp. 98-105
Author(s):  
Made Suarsana ◽  
I Putu Parmila ◽  
Kadek Agus Gunawan

This study aims to determine the effect of the concentration of AB Mix nutrients on the growth and yield of pakcoy plants. This research has been carried out at the agronet house of the Faculty of Agriculture, Panji Sakti University at an altitude of 39 m above sea level (above sea level), in March-May 2019. The experimental design used a single randomized block design (RCBD), namely the concentration of the AB Mix nutrition treatment ( K). Statistical analysis showed that AB Mix nutrient concentration had a very significant effect (p <0.01) on plant height at 14 days after planting, 21 days after planting, 28 days after planting, total wet weight per plant, leaf area per plant, and economic fresh weight per plant. The nutrient concentration of AB Mix 1.2% provides the best growth and yield of pakcoy plants. The higher concentration of AB Mix nutrition given causes the total wet weight per plant to change quadratically Ŷ = -137.83x2 + 325.54x - 88.997 with the coefficient of determination (R2) = 1 so that the optimum concentration = 1.18% and wet weight is obtained maximum total planting = 103,226 grams.Keywords: hydroponics, AB Mix nutrition, pakcoy Penelitian ini bertujuan untuk mengetahui pengaruh konsentrasi nutrisi AB Mix terhadap pertumbuhan dan hasil tanaman pakcoy. Penelitian ini telah dilaksanakan di rumah agronet Fakultas Pertanian Universitas Panji Sakti pada ketinggian tempat 39 m dpl (dari atas permukaan laut), pada bulan Maret -Mei 2019. Rancangan percobaan menggunakan rancangan acak kelompok (RAK) faktor tunggal yaitu perlakuan konsentrasi nutrisi AB Mix (K). Hasil analisis staistik menunjukkan konsentrasi nutrisi AB Mix berpengaruh sangat nyata (p<0,01) terhadap tinggi tanaman pada umur 14 hst, 21 hst, 28 hst, 35 hst, berat basah total per tanaman, luas daun per tanaman, dan berat segar ekonomis per tanaman. Konsentrasi nutrisi AB Mix 1,2% memberikan pertumbuhan dan hasil tanaman pakcoy terbaik. Semakin tinggi konsentrasi nutrisi AB Mix yang diberikan menyebabkan berat basah total per tanaman berubah secara kuadratik yaitu Ŷ= -137,83x2 + 325,54x - 88,997 dengan koefisien determinasi (R2) = 1 sehingga diperoleh konsentrasi optimum = 1,18% dan berat basah total pertanaman maksimum =103,226 gram.Kata kunci: hidroponik, nutrisi AB Mix, pakcoy


2021 ◽  
Vol 30 (2) ◽  
pp. 153
Author(s):  
Heni Purwaningsih ◽  
Endang Wisnu Wiranti ◽  
NFN Kristamtini ◽  
Siti Dewi Indrasari

<p><strong>(<em>Production, Physical, and Organoleptic Characteristics of Superior Varieties Specific Location “Srikayang” Special Region of Yogyakarta</em>)</strong></p><p><strong><br /></strong>Bawang merah merupakan salah satu komoditas unggulan hortikultura semusim yang sejak lama telah diusahakan oleh petani secara intensif di Kabupaten Kulon Progo. Tujuan penelitian ini adalah mengetahui produksi, karakteristik fisik, dan organoleptik bawang merah lokal Kabupaten Kulon Progo, yaitu varietas Srikayang. Penelitian ini menggunakan Rancangan Acak Kelompok Lengkap (RAKL) dengan lima ulangan. Hasil penelitian menunjukkan bahwa varietas lokal Srikayang memiliki keunggulan dibanding varietas eksisting lainnya, yaitu Tajuk, Bima, dan Siem. Hasil ubinan tertinggi varietas Srikayang 10,63 ton/ha. Varietas Srikayang memiliki, berat umbi 5,47 g sedangkan Tajuk 3,65 g, Bima 5,69 g, dan Siem 4,14 g. Jumlah umbi per rumpun verietas Srikayang lebih banyak dibanding varietas lain, yaitu 9,82 g, Tajuk 8,37 g, Bima 6,78 g, dan Siem 9,37 g. Hasil uji statistik menunjukkan bahwa varietas Siem dan Srikayang tidak berbeda nyata. Jumlah umbi per rumpun tertinggi varietas Srikayang 50,03 g. Kecerahan umbi varietas Srikayang tertinggi sebesar 43,74 dibanding varietas lainnya. Dari hasil penelitian dapat disimpulkan bahwa varietas lokal Srikayang layak dibudidayakan karena memiliki keunggulan dibanding varietas lain (Tajuk, Bima, dan Siem).</p><p><strong>Keywords</strong></p><p>Karakteristik fisik; Organoleptik; Srikayang; Varietas lokal</p><p><strong>Abstract </strong></p><p>Shallot is one of the leading commodities of horticultural crops that have long been cultivated by farmers intensively at Kulon Progo Regency since long time. The aim of research was to know the production, physical and organoleptic characteristics of local shallot at Kulon Progo Regency, namely Srikayang variety. The experimental design used Completely Randomized Block Design (CRBD) with five replications. The results showed that local variety of Srikayang have advantages compared to other existing varieties namely Tajuk, Bima, and Siem. Srikayang variety hads a weight tuber of 5.47 g, while Tajuk 3.65 g; Bima 5.69 g; and Siem 4.14 g. Total of tubers per clump Srikayang more than other varieties that was 9.82 Tajuk; 8.37, Bima, 6.78 and Siem 9.37. The results of statistical analysis show that Siem and Srikayang were not significantly different. Srikayang had highest of total of bulb was 50.03 g and yield was 10.63 tonnes/ha. The brightness of Srikayang was the highest 43.74 compared to other varieties. Srikayang variety had the highest panelist acceptance value of 3.33 means that this variety was favored based on the result of organoleptic test. From the result of research it can be concluded that Srikayang decent cultivated because it hads moreadvantages compared to other varieties (Tajuk, Bima, and Siem).</p>


2018 ◽  
Vol 24 (2) ◽  
pp. 77
Author(s):  
Kiagus Abdul Kodir ◽  
Yuana Juwita ◽  
Priatna Sasmita

<p>The Pegagan rice (Siputih) is one of local rice lowland specific in South Sumatra. This rice is rarely grown by farmers. Identification was carried out at lowland Agroecosystem in Ogan Komering Ilir Distric of South Sumatra Province. The purpose of this study was to characterize on morphological and agronomic characters. The study was conducted by planting and observing the local rice Pegagan (Siputih) which collected from five different districts (Tanjung Raja, Indralaya, Jejawi, SP Padang, and Kayuagung). All materials were tested using Randomized Block Design Complete with four replications. Each plot size 5 m × 5 m, number of seeds/holes 2–3 rod, a spacing of 25 cm × 25 cm. The characterization was done based on Rice Characterization and Evaluation Guide of the National Commission for Rice Germplasm. Morphological characters were presented in qualitative data and analyzed by Mode (Mo) analysis, while the agronomic characters were showed on quantitative data and analyzed by analysis of variance (ANOVA). The observation and analysis were indicated that the five local rice Pegagan (Siputih) which collected from 5 different district were showed no diversity, both on morphology and agronomic characters. Paralele on characterization planting, roughing was done and detected 0.15% mixed with others varieties and 1.85% plant have the deviation characters.</p>


2020 ◽  
Vol 14 ◽  
Author(s):  
João Tomé de Farias Neto ◽  
Gilberto Ken Iti Yokomizo ◽  
Marcos Deon Vilela de Resende

The açai fruit yield is concentrated between the months of July to December (harvest), providing an important income to actors involved in the production chain, however in the off-season this brings serious socioeconomic problems, with the need for research that may offer selected genetic materials that can circumvent this problem. However, the age for making this selection in this species is unknown. Therefore, the objective of this work was to infer the best age for selection by estimating genetic and phenotypic parameters in the different stages of evaluating progenies of half-sibs of acai. The experiment followed a randomized block design with three replications and five plants per plot, with 30 progenies. The statistical analysis was performed using the REML/BLUP methodology. The results showed that the magnitudes of the estimates of heritability and genetic variation decrease with age; the correlations between the characters that make up fruit yield reveal that the number of bunches is the most important component of yield; for the fruit yield character, the age of progenies and harvest years indicate that early selections are more efficient; the early emission of tillers is an important characteristic to be sought in açai breeding programs guaranteeing greater fruit yield in adult plants; and higher fruit yield in the off-season is possible from the fourth year of harvest.


2020 ◽  
Vol 2 (2) ◽  
pp. 98-105
Author(s):  
Made Suarsana ◽  
I Putu Parmila ◽  
Kadek Agus Gunawan

This study aims to determine the effect of the concentration of AB Mix nutrients on the growth and yield of pakcoy plants. This research has been carried out at the agronet house of the Faculty of Agriculture, Panji Sakti University at an altitude of 39 m above sea level (above sea level), in March-May 2019. The experimental design used a single randomized block design (RCBD), namely the concentration of the AB Mix nutrition treatment ( K). Statistical analysis showed that AB Mix nutrient concentration had a very significant effect (p <0.01) on plant height at 14 days after planting, 21 days after planting, 28 days after planting, total wet weight per plant, leaf area per plant, and economic fresh weight per plant. The nutrient concentration of AB Mix 1.2% provides the best growth and yield of pakcoy plants. The higher concentration of AB Mix nutrition given causes the total wet weight per plant to change quadratically Ŷ = -137.83x2 + 325.54x - 88.997 with the coefficient of determination (R2) = 1 so that the optimum concentration = 1.18% and wet weight is obtained maximum total planting = 103,226 grams.Keywords: hydroponics, AB Mix nutrition, pakcoy Penelitian ini bertujuan untuk mengetahui pengaruh konsentrasi nutrisi AB Mix terhadap pertumbuhan dan hasil tanaman pakcoy. Penelitian ini telah dilaksanakan di rumah agronet Fakultas Pertanian Universitas Panji Sakti pada ketinggian tempat 39 m dpl (dari atas permukaan laut), pada bulan Maret -Mei 2019. Rancangan percobaan menggunakan rancangan acak kelompok (RAK) faktor tunggal yaitu perlakuan konsentrasi nutrisi AB Mix (K). Hasil analisis staistik menunjukkan konsentrasi nutrisi AB Mix berpengaruh sangat nyata (p<0,01) terhadap tinggi tanaman pada umur 14 hst, 21 hst, 28 hst, 35 hst, berat basah total per tanaman, luas daun per tanaman, dan berat segar ekonomis per tanaman. Konsentrasi nutrisi AB Mix 1,2% memberikan pertumbuhan dan hasil tanaman pakcoy terbaik. Semakin tinggi konsentrasi nutrisi AB Mix yang diberikan menyebabkan berat basah total per tanaman berubah secara kuadratik yaitu Ŷ= -137,83x2 + 325,54x - 88,997 dengan koefisien determinasi (R2) = 1 sehingga diperoleh konsentrasi optimum = 1,18% dan berat basah total pertanaman maksimum =103,226 gram.Kata kunci: hidroponik, nutrisi AB Mix, pakcoy


2020 ◽  
Vol 5 (1) ◽  
pp. 930-935
Author(s):  
Sylwia Lewandowska ◽  
Michał Łoziński ◽  
Krzysztof Marczewski ◽  
Marcin Kozak ◽  
Knut Schmidtke

AbstractA two-factorial field experiment with soybean (Glycine max (L.) Merill) was conducted in a randomized block design, with four replications. The tested factors were seed priming method and genotype responses. There had been seven soybean varieties (Aldana, Aligator, Annushka, Augusta, Lissabon, Mavka, and Merlin) and each of them had control (unprimed) and seed primed groups. The aim of this study was to determine the effect of hydropriming on germination ability and emergence under field conditions, on the growth and development of selected soybean varieties. Shortly before harvest, 10 randomly selected plants were collected from each plot, and their morphological and yield-related traits were measured. In addition, the seed yield was assessed. On the basis of statistical analysis, significant differences were found between the applied hydropriming method and the control group in regard to morphological traits. Seed treatment resulted in a slight increase in harvested seed yield, which is within error margin. The seed yield of Aligator increased significantly by 0.5 t ha−1, indicating a genotype-specific different reaction to seed priming in terms of yield.


ZOOTEC ◽  
2017 ◽  
Vol 37 (2) ◽  
pp. 199
Author(s):  
Fransiska Kaligis ◽  
J. F. Umboh ◽  
Ch. J. Pontoh ◽  
C. A. Rahasia

EFFECT OF SUBSTITUTION OF RICE BRAN WITH COFFEE HUSK MEAL IN THE DIETS ON ENERGY AND PROTEIN DIGESTIBILITY   OF GROWING PIGS. A study was conducted todetermine the effects of substitution of rice bran with  coffee husk meal in the diets on energy and protein digestibility of growing pigs. The present study was conducted for 60 days, using 20 castrated male Duroc X Spotted Poland China, aged 2.5–3.0 months with an averaged body weight of 30.1–40.0 kg. Treatment diets were formulated as follow: R0 = 25% rice bran + 0% coffee husk meal (without coffee husk meal); R1 = 18.75% rice bran + 6.25% coffee husk meal (substitution of 25%); R2 = 12.5% rice bran + 12.5% coffee husk meal (substitution of 50%); R3 = 6.25% rice bran + 18.75% coffee husk meal (substitution of 75%); and R4 = 0% rice bran + 100% coffee husk meal (substitution of 100%). Completely Randomized Block Design (CRBD) with 5 treatments and 4 replications (blocks) was used as a statistical analysis (Anova). An Orthogonal Contrast test was further employed to analyze treatment differences. Different between treatment (s) was declared at P < 0,05. Parameters measured were energy and protein digestibility. Research results showed that there was no significant differences (P > 0,05) were found among treatments on energy and protein digestibility. It can be concluded that coffee husk meal can be used up to 100% to replace rice bran or 25% in the diets of growing pigs.Key words: Pig, rice bran, coffe husk, energy, protein digestibility


Author(s):  
David R. P. Montes ◽  
Rubens A. Oliveira ◽  
Luan B. Giovanelli ◽  
Reginaldo M. de Oliveira ◽  
Júlio C. M. Baptestini ◽  
...  

ABSTRACT Due to the socioeconomic importance of common bean in Brazil, studies that allow establishing favorable conditions for not compromising the crop with white mold, in view of the enormous damages caused by this fungus, become vital to Brazilian agriculture. Therefore, the aim of this study was to evaluate the incidence and severity of white mold in common bean (Phaseolus vulgaris L.), cultivar ‘Madrepérola’, subjected to different irrigation intervals, planting densities and fungicide application. The research was conducted in Viçosa-MG, Brazil, in the years 2011 and 2012. The statistical analysis used the split-split-plot scheme. The fungicide applications (with or without fungicide) were allocated to plots, the irrigation intervals (3, 6, 9 and 12 days) to sub-plots and planting densities (6, 9, 12 and 15 plants per linear meter) to sub-subplots, in a randomized block design with three replicates. The variation of the irrigation intervals did not contribute significantly to the control of white mold. It is recommended to use lower planting densities in order to minimize the damages caused by the disease. The use of the fungicide was the main method of white mold control in two consecutive years.


2021 ◽  
Vol 12 (1) ◽  
pp. 56-68
Author(s):  
Américo Hossne García ◽  
◽  
Jesús Méndez ◽  
I.J. Smith ◽  
P Velázquez ◽  
...  

This report consisted of studying the effects caused by the soil physical characteristic, in the presence of wetness variations and structures-texture fluctuations, to the Kostiakov constants. The objectives were to investigate the effects of wetness, soil depth, and compaction on the Kostiakov constants “a”, and “b”. The experimental unit consisted of nine polyvinyl cylinders. Statistical analysis under a randomized block design with three replications and three factors: wetness with five levels, soil depth (0-15, 15-30 and 45-60) and compaction with three levels (0, 13 and 26 blows). The relation between the instantaneous infiltration versus compaction and bulk density were inversely proportional. The parameter “a” influenced infiltration more than “b”. Soil texture and structure influenced “b” more than wetness. Wetness influenced “a” more than compaction and soil depth. Kostiakov parameters exposed physical relations to soil texture and structure.


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