scholarly journals Biomass and Sugar Content of Some Varieties of Sorghum (Sorghum Bicolor L. Moench) on Dry Land Forest as Feedstock Bioethanol

2018 ◽  
Vol 164 ◽  
pp. 01035 ◽  
Author(s):  
Praptiningsih Gamawati Adinurani ◽  
Sri Rahayu ◽  
Luluk Sulistiyo Budi ◽  
Anggi Nindita ◽  
Peeyush Soni ◽  
...  

The possibility of sustainable use of sorghum as raw material for bioethanol needs to be supported by evaluation and selection of sorghum varieties for high biomass production and sugar content. An experiment was conducted on forest dry land , altitude 63 m asl. This research aimed to determine the interaction of sorghum varieties and mycorrhiza on biomass production and the high sugar content. The experiment was a two factor (varieties and dosage of mycorrhiza plus) in a randomized complete block design with three replications. The varieties were Suri 3, Kawali, Super 2, Suri 4. Dosage of mycorrhiza plus (5, 10, 15) g per plant. The interaction only significant on a number of internodes and bagasse. There are no effects of dosages mycorrhiza plus, however, varieties of sorghum have significant effects on many variables measured. The highest amount of biomass include the stem height (301.28 cm), stem Dry Weight (DW) is 23.48 t ha-1, leaf DW (4.65 t ha-1), panicle DW (11.35 t ha-1) and biomass DW (39.98 t ha-1) were obtained in varieties Super 2. Sugar content (16.93 %) was obtained in varieties Suri 3 and juice production (2 742.86 L ha-1) in varieties Suri 4.

2017 ◽  
Vol 27 (1) ◽  
pp. 53
Author(s):  
Muji Rahayu ◽  
Samanhudi Samanhudi ◽  
Wartoyo Wartoyo

<p>The research was conducted from May to November 2011 at Central Java (Karanganyar District) and East Java (ngawi district) dry land. The research was used Randomized Complete Block Design (RCBD) and with two treatments, were: sweet sorghum varieties (Numbu dan Kawali) and the kind of manure (chicken, goat, cow, kascing and without manure). The data was analyzed with randomize analisys and Duncan test. The research showed that (a) Numbu and Kawali varieties were gave same respons to growth and yield component variables, so the both varieties can be planting at Central Java (Karanganyar District) and East Java (Ngawi District) dry land; (b) Chicken manure gave the best effect to sweet sorghum growth and yield compared with control, cow, goat, and kascing manure, consist of: plant height, leaf number, root length, root volume, 1000 seed weight, stem diameter, biomass fresh weight, and biomass dry weight, juice content, and sugar content.</p>


2018 ◽  
Vol 46 (2) ◽  
pp. 208 ◽  
Author(s):  
Supriyadi , ◽  
Ahmad Dhiaul Khuluq ◽  
Dan Djumali

ABSTRACT<br />    <br />Sugar cane is a strategic commodity for the Indonesian government as raw material for the national sugar industry. Cultivation of sugar cane has been shifted to dry areas dominated by Inceptisol, Vertisol, and Ultisol soil. These conditions require certain clones to obtain high sugar yield. New improved varieties have been developed and 8 early-mid maturiting clones have been obtained. The study was aimed to evaluate and obtain earty-mid maturing clones with higher sugar yield than the existing varieties in dry land of Inceptisol soil. The study was conducted at the Karangploso Experimental Station, Malang from July 2015 to September 2016. The study was arranged in a randomized block design with three replications. The treatment consistsed of eight clones of early to mid maturing sugarcane clones and one control variety (Kenthung). The eight clones were (1) PS 04 117, (2) PS 04 259, (3) PS 04 129, (4) PS 05 258, (5) PS 06 391, (6) PS 06 370, (7) PS 06 188, and (8) JR 01. The results showed that three clones (PS 06 188, PS 05 258 and JR 01) produced higher sugar yield (10.45-11.88 ton ha-1), and the other clones showewd lower sugar yield (6.55-9.37 ton ha-1) than that of Kenthung variety (9.16 ton ha-1).PS 06 188 and PS 05 258 clones obtained the highest sugar yield of 11.88 and 11.49 ton ha-1, respectively.<br /><br />Keywords: dry land, performance, Saccharum officinarum,  sugar content, variety<br /><br />


2016 ◽  
Vol 3 (2) ◽  
pp. 54-62
Author(s):  
Elfarisna Elfarisna ◽  
Hermawan Niaga ◽  
Rita Tri Puspitasari

Acacia is a plant that can be used as the main ingredient of paper making. The potential of acacia wood pulp as the raw material is already widely recognized by the timber industry. Acacia also has potential as a plant greenery in urban areas. Production of acacia plants can be done through the efforts of agricultural extension. Enterprises agricultural extension can be done by expanding the agricultural frontier acacia plants in saline land. The purpose of the study to know acacia plant tolerance to salinity levels in the nursery. The research was conducted from April to July 2013 in the experimental garden of the Faculty of Agriculture, University of Muhammadiyah Jakarta. The research is used Randomized Complete Block Design (RCBD) with five treatments NaCl level concentration, ie P1 Without NaCl/Control, P2 (0.5% concentration) P3 (concentration of 1%), P4 (1.5% concentration) and P5 (concentration of 2%). Parameters measured were percentage growth, plant height, leaf number, stem diameter, plant fresh weight and dry weight of plants. The results showed salinity level significantly affected all parameters observed. A salt concentration of 1% is the maximum saline tolerance conditions for growth acacia.


2019 ◽  
Vol 17 (1-2) ◽  
pp. 89-101
Author(s):  
MS Rana ◽  
MA Hossain ◽  
TA Urmi ◽  
S Ahmed ◽  
MM Haque ◽  
...  

Waterlogging is one the major abiotic stresses that affects growth and yield of blackgram. A field experiment was carried out at the experimental field of Bangabandhu Sheikh Mujibur Rahman Agricultural University, Gazipur, 1706 during kharif II season to evaluate 26 blackgram genotypes for understanding the flood tolerance in respect of yield and yield contributing characters. The experiment was laid out with a randomized complete block design with three replications. Water logging depth was 3-5 cm, created by irrigation from tap water and imposed at 29 days after emergence of seedlings which was maintained for 8 days. Multivariate analysis was performed involving eight qualitative plant characters. A wide range of variation was found for all the qualitative plant characters like plant height, plant dry weight, branches per plant, pods per plant, pod length, seeds per pod, 1000-seed weight and yield per plant. Flooding reduced all the growth parameters of blackgram but degree of reduction varied greatly over the blackgram genotypes. Considering yield performance, the genotypes BU Acc 25 showed the highest yield per plant (9.03 g) followed by the BU Acc 17 (6.47 g) and BU Acc 24 (6.17) under flooding . The yield reduction percent of the same genotypes were minimum (43.86, 60.82 and 65.96, respectively) compared to control which is very important for selection of those genotypes as a flooding tolerant. The Agriculturists 2019; 17(1-2) 89-101


HortScience ◽  
1998 ◽  
Vol 33 (3) ◽  
pp. 452a-452
Author(s):  
Richard Buchner ◽  
Seeley Mudd ◽  
Bruce Carroll ◽  
Mark Gilles

Overall profitability is a major goal in successful prune production and a major component in any prune management system. Large prune crops in 1996 and 1997 have stimulated considerable interest in undersize fruit. Undersize prunes currently have marginal value and may represent a net loss because of costs to haul, dry, and to market order payments on low value prunes. One technique to control delivery size is to field size at harvest. Field sizing involves installing size-sorting devices on harvesters, which allow small prunes to fall out while valuable fruit is collected. Field sizing is considered a “risky” strategy because of the potential to remove prunes with economic value. During the 1997 harvest, 21 infield harvest sizing evaluations were made in prune orchards throughout Tehama county. The first evaluation occurred on 12 Aug. 1997, at the start of prune harvest. The final evaluation was done on 5 Sept. 1997, at the tail end of harvest. The objective was to sample throughout the harvest period to test field sizing under various sugar, size, and fruit pressure scenarios. The test machine was 1-inch bar sizer. Of the 21 sample dates, undersize fruit was clearly not marketable in 20 of the 21 samples. Discarded fruit averaged 133 dry count per pound. Only one sample out of 21 may have had market value at 86 dry count per pound. Although small in size, these prunes had very high sugar content contributing to their dry weight. In this evaluation, a 1-inch bar sizer did a good job of separating fruit with and without market value under the 1997 price schedule. As harvest date becomes later and soluble solids increase, the chances of sorting out marketable prunes also increases.


2019 ◽  
Vol 20 (1) ◽  
pp. 23-27
Author(s):  
Praptiningsih Gamawati Adinurani ◽  
Sri Rahayu ◽  
Luluk Sulistiyo Budi

Sweet sorghum is one of the bioethanol producing plants that can be cultivated on dry land with a wide climate range. The study aims to utilize dry land forest areas for the development of several varieties of sweet sorghum as a bioethanol feedstock. The types used are Suri 3, Kawali, Super 2 and Suri 4 varieties which cultivated at various biofertilizer doses per plant, namely 5 g, 10 g, and 15 g. This experiments used Randomized Block Designed factorial followed by Duncan's Multiple Range Test. The results showed that the Suri 3, Kawali and Super 2 varieties had above-average agronomic and production characters with the highest values at stem height (301.28 cm), stem weight (145.21g), and seed dry weight (39.74 g) achieved by the variety of Super 2.  Varieties of Suri 3  has the highest potential the content of sugar in the stem (16.69%). Suri 4 variety produces the most volume of juice with the lowest of sugar content. The interaction of varieties  and biofertilizer doses was significantly different against the number of nodules, and the highest of nodules number accomplished by Super 2 varieties at a dose of 10 g (11.77).


2015 ◽  
Vol 50 (8) ◽  
pp. 698-706
Author(s):  
Rafael Nörnberg ◽  
José Antonio Gonzalez da Silva ◽  
Henrique de Souza Luche ◽  
Elisane Weber Tessmann ◽  
Sydney Antonio Frehner Kavalco ◽  
...  

Abstract:The objective of this work was to characterize the performance of elite wheat genotypes from different Brazilian breeding programs for traits associated with grain yield and preharvest sprouting. The study was conducted in 2010 and 2011 in the municipality of Capão do Leão, in the state of Rio Grande do Sul, Brazil, in a randomized complete block design with three replicates. Thirty-three wheat genotypes were evaluated for traits related to preharvest sprouting and grain yield. The estimate of genetic distance was used to predict potential combinations for selection of plants with high grain yield and tolerance to preharvest sprouting. The combined analysis of sprouted grains and falling number shows that the TBIO Alvorada, TBIO Mestre, Frontana, Fundacep Raízes, Fundacep Cristalino, and BRS Guamirim genotypes are tolerant to preharvest sprouting. Combinations of TBIO Alvorada and TBIO Mestre with Fundacep Cristalino show high potential for recovering superior genotypes for high grain yield and tolerance to preharvest sprouting.


2020 ◽  
Vol 13 ◽  
pp. 1-6
Author(s):  
Jiunn Luh Tan ◽  
Kok Yu Ang ◽  
Min Hui Chow ◽  
Eunice Ting Yee Lee ◽  
Kuan Hoong Lee ◽  
...  

Palm oil production results in many valuable products, but it also generates agricultural wastes such as empty fruit bunch (EFB). EFB composting usually produces nutrient-enriched bio-fertilisers and thus, able to help in reducing the chemical fertilisers applied. Most conventional vegetable farmers in Malaysia solely depend on chemical fertilisers in crop production. However, the intensive use of chemical fertilisers has led to various side effects. Thus, this study was to determine the effect on the growth of choy sum by reducing the dosage of chemical fertiliser with EFB compost as soil amendments. Randomized Complete Block Design (RCBD) methods were used in this study. The fresh weight, dry weight and plant height of the choy sum were found to be not significantly different among all the treatments (T1 – T4) and positive control. This study found that T4 with 30% lesser chemical fertiliser applied showed no significant growth difference with the rest of the treatments indicating that EFB may have the ability to help in reducing chemical fertiliser usage in the growth of choy sum. Further study is recommended as this will help in better EFB waste management and lowering the cost of production for local vegetables.


Author(s):  
Rafael Moysés Alves ◽  
Saulo Fabrício da Silva Chaves ◽  
Rodrigo Silva Alves ◽  
Thalita Gomes dos Santos ◽  
Dênmora Gomes de Araújo ◽  
...  

Abstract: The objective of this work was to select cupuaçu (Theobroma grandiflorum) tree progenies and individuals based on their agronomic traits, and, indirectly, to identify those adapted to an agroforestry system (AFS) environment in the Brazilian Amazon. For this purpose, 25 full-sib progenies were planted and tested in consortium with black pepper (Piper nigrum), banana (Musa spp.), and bacuri (Platonia insignis) trees. The experiment was carried out in a randomized complete block design, with five replicates and three plants per plot, from 2005 to 2019. For the statistical analyses, the phenotypic averages for production and incidence of witches’ broom disease, evaluated during 11 harvests, were used. Superior progenies and individuals were identified using the mixed model methodology (REML/BLUP), which led to the selection of ten plants from five families with superior agronomic traits. Cupuaçu tree progenies 6, 36, 37, 49, and 52 are the ones that best adapt to the environment of a multispecies AFS in the Amazon region because of their agronomic traits under competitive conditions. Ten matrices show agronomic potential and indirect adaptation to the AFS and can be used as clonal cupuaçu cultivars in this environment.


Author(s):  
Agung Wahyu Susilo ◽  
Surip Mawardi ◽  
Sudarsianto Sudarsianto

Selection on cocoa resistance to vascular-streak dieback (VSD) has identified some resistant clones for breeding purposes. Of the resistant clones, it was selected Sca 6 and DRC 15 which performing good potential for yield. This paper reports results on testing yield potential of the clones in separate trials. Sca 6 was tested in Kottablater Estate (dry climate in the altitude of ± 25 m asl.) and DRC 15 was tested in Mumbulsari Estate (dry climate in the altitude of ± 45 m asl.) both are in Jember. Trials were arranged in the randomized complete block design with 4 blocks. Evaluation for yield performance was conducted during 6 years of harvest and stability performance was analyzed in regression term using year of harvest as the index. The results indicate the yield potential of the clones was quite similar in the level of 1.4 kg/plant and performing stability during evaluation and good adaptability in the location. The yield potential was lower than the high yielding clones but use of Sca 6 and DRC 15 in heavily infasted VSD area should be considered than using of the susceptible clones. Sca 6 performed low potential on a dry-weight bean in the range of 0.65—0.86 g (class C of quality standard) but better performance could be found in the wet area. DRC 15 performed good potential on a dryweight bean of 1.16 g (class AA of quality standard). Fat content analysis of Sca 6 indicate a better performance of beans which grown up in the wet area (58.2%) than in the dry area (49.6%). It was reported the fat content potential of DRC 15 in the level of 50.4%. Key words: Yield performance, vascular-streak dieback, resistant clone, Theobroma cacao L.


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