scholarly journals Physicochemical Properties and Yield of Tomato Varieties under Plastic House Condition

2015 ◽  
Vol 15 (2) ◽  
pp. 17-22
Author(s):  
Dev N. Tiwari ◽  
Ram C. Adhikari ◽  
Man B. Shrestha

Seven tomato varieties, Ahmita, BL-410, Ceres, Dalila, Makish, Srijana and Winsari were evaluated for physicochemical properties and fruit yield under plastic house condition during rainy seasons of two consecutive years 2012 and 2013 at the Regional Agriculture Research Station, Lumle, Kaski . The experiment was laid out in a complete randomized block design with four replications. The physicochemical analyses revealed that BL-410 had the highest total soluble solid (5.22 oBx) while Srijana had the highest tritrable acidity (0.903%) and vitamic C content (32.32 mg/100 g). It showed that Srijana was the most useful variety from nutritional perspective. BL-410 took least time to flowering (22.00 days), fruiting (28.00 days) and first harvesting (72.00 days) after transplanting. Ahmita produced maximum number of fruits per cluster (8.43). Ceres produced largest size (122.0 g) fruit while Winsari measured the tallest plant (120.5). Winsari produced highest marketable yield (105.8 t ha<sup>-1</sup>). Thus, it has been recommended for commercial production. Srijana, which has highest nutritional value needs to be promoted with increasing its productivity.DOI: http://dx.doi.org/njst.v15i2.12106 Nepal Journal of Science and Technology Vol. 15, No.2 (2014) 17-22

2018 ◽  
Vol 27 (2) ◽  
pp. 185
Author(s):  
NFN Makful ◽  
NFN Hendri ◽  
NFN Sahlan

<p>Ketersediaan varietas baru melon yang sesuai dengan permintaan konsumen akan membuat komoditas ini lebih berharga sehingga dapat meningkatkan pendapatan petani. Secara umum, karakteristik melon yang diinginkan adalah manis, renyah, beraroma kuat, kulitnya berjala, dan tahan simpan. Sampai saat ini ada dua kandidat melon hibrida yang sedang dievaluasi. Pada tahun 2012 dilakukan uji penanaman dua calon varietas melon tersebut. Tujuan penelitian adalah untuk melakukan evaluasi dua calon varietas unggul baru (genotipe MB1 dan MB2) di tiga lokasi tanam dan juga untuk memperoleh calon varietas melon baru. Penelitian dilakukan di Kebun Percobaan Sumani (Solok, Sumatera Barat), Subang (Jawa Barat), dan Banyuwangi (Jawa Timur). Penelitian menggunakan rancangan acak kelompok dengan empat perlakuan, yaitu dua calon hibrida: 86H (MB1) dan 78M (MB2) dan dua varietas pembanding (Tropika dan Glamour), dengan enam ulangan. Setiap unit perlakuan terdiri dari 30 tanaman. Hasil penelitian menunjukkan bahwa terdapat interaksi nyata antara genotipe x lingkungan terhadap karakter berat buah dan total padatan terlarut. Hasil penelitian menunjukkan bahwa pada karakter berat buah dan total padatan terlarut, genotipe 86H/MB1 memiliki koefisien regresi (βi) &gt; 1, artinya genotipe memiliki stabilitas di bawah rerata (mempunyai daya adaptabilitas spesifik pada suatu lingkungan yang menguntungkan), sebaliknya untuk genotipe 78M/MB2 memiliki koefisien regresi (βi) &lt; 1, yang berarti genotipe 78M/MB2 mempunyai stabilitas di atas rerata (tidak responsif terhadap perubahan lingkungan). Berdasarkan hasil pengujian di tiga lokasi diperoleh informasi berat buah semua aksesi tertinggi pada lokasi tanam Banyuwangi, yaitu genotipe 86H/MB1 dengan berat 2,35 kg, Tropika 2,68 kg, genotipe 78M/MB2 2,05 kg, dan Glamour 2,21 kg, TSS buah pada lokasi tanam Sumani, yaitu genotipe 86 H/MB1 dengan TSS 12,47ºBrix, Tropika 11,71ºBrix, genotipe 78 M/MB2 12,88ºBrix, dan Glamour 11,89ºBrix, sedangkan persentase jaring kulit melon genotipe MB1 lokasi Sumani adalah 86% dan Banyuwangi adalah 88,67% dengan tekstur jala halus, sedikit di bawah dari pembanding Tropika 89,5% dan Glamour 89%.</p><p>The availability of new varieties of melon that suitable to the consumers demand will lead this commodity more marketable so that can increase farmers’ income. In general, expected characteristics of melon are sweet, crisp, strong-scented, rind nets, and long shelf-life. There are two candidates of melon hybrid that are being evaluated. The evaluation test of two candidates of melon varieties has been done in 2012. The purpose of this study was to evaluate the two candidates of new varieties (MB1 and MB2 genotype) in three planting locations and to obtain new candidate of melon varieties. The research was conducted in Sumani (Solok, West Sumatera), Subang (West Java), and Banyuwangi (East Java). A randomized block design was used in this experiment with four treatments [two hybrid melon candidates: 86H (MB1) and 78M (MB2)] and two other melon varieties (Tropika and Glamour) as comparator, and each treatment was replicated six times. Each experimental unit consisted of 30 plants. The result showed that there were interaction between location and genotypes on the weight and total soluble solid (TSS) characters. Fruit weight character and total soluble solid of 86H/MB1 genotype had regression coefficient (βi) &gt; 1, it mean that genotype had below average stability, while 78M/MB2 genotype had regression coefficient (βi) &lt; 1, that mean genotype above average stability. Based on test results in three locations obtained information accession with highest weight on the planting location in Banyuwangi namely genotype 86 H/MB1 2.35 kg, Tropika 2.68 kg, genotype 78M/MB2 2.05 kg and Glamour 2.21 kg. The highest TSS fruit on planting location Sumani namely genotype 86H/MB1 with TSSºBrix 12.47, Tropical 11.71ºBrix, genotype 78M/MB2 12.88ºBrix, and Glamour 11.89ºBrix. Furthermore, the net percentage of skin melon genotype MB1 on Sumani location is 86% and Banyuwangi is 88.67% with net texture smooth, slightly below of varieties Tropika 89,5% and Glamor 89%.</p>


2019 ◽  
Vol 7 (2) ◽  
pp. 268
Author(s):  
Rike Pratiwi ◽  
Ida Bagus Wayan Gunam ◽  
Nyoman Semadi Antara

The purpose of this research was to evaluate the influences of the sugar addition and the yeast starter concentration used in wine processing on the characteristic of red dragon fruit wine. The research was experimental research that designed using Randomized Block Design. Two factors were experimented, namely the sugar concentrations (22oBrix, 25oBrix and 28oBrix) and yeast starter concentration (5%, 10% and 15%). The experiment was carried out in two block experiment, so that totally was done 18 unit. The result of this research showed that the interaction treatments of the addition of sugar and the addition of yeast starter concentration significantly affected the ethanol content, reducing sugar content and the total phenol of red dragon fruit wine. Otherwise, the interaction treatments did not significantly affect the total soluble solid and the acidity of the wine. The organoleptic test showed that the panelist prefered the wine which produced with 28oBrix sugar content and the addition of 15% yeast starter. The etanol content, reducing sugar content, total soluble solid, pH and the phenol content of this wine were 11.24%; 1.756%; 12.10oBrix; 3.75 and 1.637 mg/100 g, respectively. The methanol was not detected containing in the wine. Keyword:  sugar, yeast starter, red dragon fruit wine.


Author(s):  
Totong Siwanto ◽  
Sugiyanta , ◽  
Maya Melati

ABSTRACT<br />Application of organic fertilizer into the soil is designated as a source of macro, micro nutrients and organic acids; it also acts as soil ameliorant that improve physical, chemical and biological properties of soil. Application of high rates organic fertilizer has a constraint namely the availability and ease of application. Therefore, it is necessary to learn the use of organic fertilizer with low rates to improve the efficiency of chemical fertilizers. This research was aimed to study the effect of organic and inorganic fertilizers on growth and yield of paddy rice, as well as the efficiency of N, P, K inorganic fertilizer. Field experiment was conducted at Sawah Baru Research Station, University Farm IPB, Bogor, West Java from September to December 2013. The experiment used Randomized Block Design consisted of two factors: rates of organic fertilizer (0, 250, 500, 750, and 1,000 kg ha-1), and rates of inorganic fertilizer (0, 100, 200, 300, and 400 kg ha-1). The results suggested that the application of 1,000 kg organic fertilizer ha-1 + 400 kg inorganic fertilizer ha-1 did not show significant interaction. Application of organic fertilizer alone up to 1,000 kg ha-1 resulted in low growth and yield. Increasing rates of  application up to 400 kg inorganic fertilizer ha-1 increased the growth and yield of paddy rice. The highest N efficiency was 89.19% at a rate of 500 kg organic fertilizer ha-1 + 200 kg inorganic fertilizer ha-1, whereas the highest efficiency of P and K, respectively were 69.55% and 92.52% at a rate of 750 kg organic fertilizer ha-1 + 300 kg inorganic fertilizer ha-1.<br />Keywords: NPK, organic fertilizer, paddy rice


Author(s):  
Firdoz Shahana ◽  
M. Goverdhan ◽  
S. Sridevi ◽  
B. Joseph

A field experiment was conducted during 2016-17 at AICRP on Integrated Farming Systems, Regional Sugarcane and Rice Research Station, Rudrur to diversify existing rice-rice cropping system with less water requiring crops under irrigated dry conditions for vertisols of Northern Telangana Zone. The experiment was laid out with twelve cropping systems as treatments in Randomized Block Design (RBD) with three replications. The twelve combinations of cropping systems tested during kharif and rabi seasons were rice – rice (check), maize + soybean (2:4) – tomato, maize + soybean (2:4) - rice, maize - sunflower + chickpea (2:4), maize - chickpea, Bt cotton + soybean (1:2) on broadbed – sesame + groundnut (2:4), Bt cotton - sesame + blackgram (2:4), soybean – wheat, soybean – sunflower + chickpea (2:4), turmeric – sesame, turmeric + soybean (1:2) on flat bed – bajra and turmeric + soybean (1:2) on broadbed – sesame + blackgram (2:4). On system basis, significantly higher productivity in terms of rice equivalent yield (REY) of 23830 kg ha-1 was recorded with turmeric+soybean (1:2) BBF– sesame+blackgram (2:4) turmeric – sesame cropping sequence. However it was on par with turmeric – sesame and turmeric + soybean (1:2) on flat bed – bajra crop sequence with productivity of 23332 kg ha-1 and 21389 kg ha-1 respectively. Lower productivity was recorded with rice-rice cropping system (10725 kg ha-1). Significantly higher system net returns were recorded with Bt. cotton – sesame + black gram (2:4) on BBF (Rs222838 ha-1) closely followed by Bt Cotton + Soybean (1:2) (BBF) - Sesamum + Groundnut (2:4) (Rs221160 ha-1) and Maize+soybean (2:4)–tomato (Rs212909 ha-1). Lower system net returns were recorded in conventional rice-rice system (Rs88179 ha-1). Bt. cotton – sesame + black gram (2:4) and Bt Cotton + Soybean (1:2) (BBF)- Sesamum + Groundnut ((2:4) and Maize+soybean (2:4)–tomato were economically superior with REE of 152.71%, 150.81% and 141.45%. Rice- Rice cropping adopted by majority of farmers is less productive and economically inferior indicating wider scope of diversifying existing rice- rice cropping system with high productive, economically viable cropping systems in vertisols of Northern Telangana Zone.


2011 ◽  
Vol 29 (4) ◽  
pp. 531-536 ◽  
Author(s):  
Angela Kwiatkowski ◽  
Edmar Clemente ◽  
Carlos Alberto Scapim

In Brazil, the greengrocery market of sweet corn has been expanding along the country. In contrast, there have been few agri-industries canning sweet corn (Zea mays) because of the lack of cultivars with agronomic characteristics proper to industrial purposes. The purpose of this study was to evaluate the general combining ability (GCA) of seven inbred lines of sweet corn, and the specific combining ability (SCA) of their hybrid combinations based on their agronomic traits, and the chemical composition of the grain. In the growing season 2006/2007, twenty-one single hybrids were evaluated in the Iguatemi Research Station, Maringá County, Northwestern Paraná, in Brazil using a complete randomized block design with four replications. Data were subjected to the analysis of variance and the genotypes were clustered by the Scott-Knott test. We estimated the GCA and SCA effects using the Griffing's method IV with the fixed model for plant height (PH), height of ear (EH), dehusked ears yield (DEY), reducing (RS) and total sugars (TS), starch (ST), proteins (PTN), ether extract (EE) and fibers (FB). The inbred line L4, which was originated from the 'Doce de Cuba', had the best GCA for crop yield and grain quality and therefore should be used in the next hybrid combinations. The hybrids L4xL5 and L3xL7 were the most promising with regard to crop yield and grain quality.


2021 ◽  
Author(s):  
Boomiraj Kovilpillai ◽  
Sethupathi Nedumaran ◽  
Sudhakaran Mani ◽  
Jayabalakrishnan Raja Mani ◽  
Sritharan Natarajan ◽  
...  

Abstract An experiment was conducted at woodhouse farm, Horticultural Research Station, Ooty, in the period of October 2017 to March 2018, to quantify the impact of elevated ozone and ozone protectants spray on plant growth, nutrients, biochemical and yield properties of turnip crop in a factorial completely randomized block design replicated thrice. The elevated ozone exposure significantly reduces the plant height, tuber size, tuber weight, Chlorophyll ‘a’, Chlorophyll ‘b’, Total chlorophyll, total nitrogen, total potassium, total Manganese, Iron, Zinc, Copper inturnip. Meanwhile, the elevated ozone exposure significantly increased the total phosphorous, catalase and peroxide activity inturnip. However, ozone protectants played a major role to nullify the tropospheric ozoneeffect on growth, physiology, development and yield of turnip and among them panchagavya performed well followed by neem oil and ascorbicacid.


Author(s):  
C. Sivakumar ◽  
A. Krishnaveni ◽  
M. Pandiyan ◽  
N. Tamilselvan

Field experiments were conducted to study the effect of establishment techniques on yield and economics of red gram [Cajanus cajan (L.)] under irrigated condition at Regional Research Station, Tamil Nadu Agricultural University, Paiyur - 635 112,Tamil Nadu, India during Kharif season of 2013-14 and 2014-15 respectively in randomized block design with four replications. The treatments are line sowing/dibbling of seeds, sowing behind the country plough, sowing in polybag and transplanting at 25 and 40 DAS, sowing in portrays and transplanting in 25 and 40 DAS. The redgram variety LRG 41 was used for study. The results revealed that, dibbling of seeds in lines recorded higher grain yield of 2351 kg ha-1, net income of Rs.99495/- and B:C ratio of 3.39. Thus, dibbling of seeds in lines recorded 6% higher over sowing in poly bag and transplanting at 25 DAS and 27% higher yield over sowing behind the country plough. Considering yield and economics, line sowing seems to better option for the farmers followed by sowing in polybags and transplanted in 25 DAS. Under transplanted situation, transplanting of seedlings at 30 DAS was more suitable where the monsoon was delayed for 30 to 45 days under rainfed situation. 


Author(s):  
Elton M. de Souza ◽  
Fernando S. Galindo ◽  
Marcelo C. M. Teixeira Filho ◽  
Paulo R. T. da Silva ◽  
Arthur C. dos Santos ◽  
...  

ABSTRACT The aim of this study was to investigate the synergistic effect between inoculation with Azospirillum brasilense and nitrogen application, thus enabling a higher efficiency of nitrogen fertilization, as evaluated by nutritional value, components production, and grain yield of irrigated corn. The experiment was conducted in Selvíria, MS, Brazil, under a no-till system, on an Oxisol in the Brazilian Cerrado. The experiment was set up in a randomized block design with four replications, in a 4 × 2 factorial arrangement: four patterns of nitrogen application [application of 30 kg ha-1 of N at sowing and 150 kg ha-1 as cover (30 + 150); 30 kg ha-1 of N at sowing, split into two applications of 75 kg ha-1 as cover (30 + 75 + 75); 180 kg ha-1 of N at sowing (180); and 150 kg ha-1 of N at sowing and 30 kg ha-1 as cover (150 + 30)]; with and without inoculation of the seeds with A. brasilense. The application of 30 kg ha-1 of N at sowing and a single application of 150 kg ha-1 or two applications of 75 kg ha-1 in topdressing, inoculated with Azospirillum brasilense provided better nutrition and development, with a positive reflection on irrigated corn grain yield in the Brazilian Cerrado.


2018 ◽  
Vol 39 (6) ◽  
pp. 2517
Author(s):  
Armindo Neivo Kichel ◽  
Luis Carlos Ferreira de Souza ◽  
Roberto Giolo de Almeida ◽  
José Alexandre Agiova da Costa

This study aimed to assess productivity and nutritional value of the tropical grasses Brachiaria brizantha cv. Piatã, Xaraés, and Marandu, Panicum maximum cv. Mombaça, and B. ruziziensis cv. Kennedy in the interseason of an integrated crop-livestock (ICL) system since alternatives are needed for forage production for animal grazing in Autumn and Winter. The experimental design was a randomized block design in a split-split plot scheme with four replications. The treatments of plots consisted of five grasses, subplots consisted of three cropping systems (monoculture, intercropping with corn and unsuppressed grass, and intercropped with corn and suppressed grass), and sub-subplots consisted of four cutting intervals of grasses (50, 90, 125, and 195 days after emergence - DAE). The experiment was carried out from February to September 2014. Dry matter (DM) productivity, obtained at 195 DAE for the three cropping systems (monoculture grass, unsuppressed and suppressed grass in intercropping), were 18.45, 7.15, and 3.05 t ha?1, respectively, and average crude protein contents of leaf blades of grasses decreased linearly between the cutting intervals of 50 to 195 DAE from 19.95 to 9.70%, respectively. Under integrated systems, the studied grasses showed better yields and nutritional quality when compared to traditional grazing systems. Panicum maximum cv. Mombaça and Brachiaria brizantha cv. Xaraés and Piatã had the highest leaf and crude protein yields when compared to Brachiaria ruziziensis cv. Kennedy and Brachiaria brizantha cv. Marandu. In terms of nutritional value, Brachiaria ruziziensis cv. Kennedy was superior to Mombaça and Xaraés grasses but had lower total dry matter yield. Finally, Xaraés, Piatã and Mombaça grasses are recommended choices ICL systems when fodder grass production is the goal.


Author(s):  
Nyimas Popi Indriani ◽  
Yuyun Yuwariah ◽  
Ana Rochana ◽  
, Iin Susilawati ◽  
Lizah Khairani

The role of Vesicular Arbuscular Mycorrhiza (VAM) and rock phosphate application on production and nutritional value of centro legumes was studied. The aim of the study was to know the interaction of rock phosphate and VAM and to know the optimum dosage of VAM and rock phosphate on production and nutritional value of centro legumes. The experimental design was randomized block design. The treatments and rock phosphate levels was 0, 100, 200 and 300 kg ha-1 of P2O5 with and without VAM. The results revealed that VAM application increase the plant height and dry matter of centro legumes. The optimum dosage of Rock Phosphate was 200 kg ha-1 of P2O5.


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