scholarly journals Characterization of indigenous brinjal (Solanum melongena L.)lines usingmorphological traits under Jharkhand condition

2020 ◽  
pp. 425-431
Author(s):  
Neha Rajan

A total of 25 indigenous lines collected from different agroclimatic zones of Jharkhand were evaluated at Ranchi during rabi season of 2018-19 in randomized block design with three replications. The aim of present study was to assess the extent of genetic variation and identify most promising germplasm for improvement programme. Seventeen quantitative and forty qualitative characters were analysed as per DUS guidelines. Significant differences were recorded in most of the characters. The genotype RKML-11 exhibited highest number of primary branches (6.67) and produced maximum yield (38.54 t ha-1). Maximum fruit weight was recorded in RKML-28 (262.8 g). RKML-35 showed maximum value of fruit diameter (33.9 cm) but had minimum number of fruits per plant (6.7). However, RKML-21 showed maximum fruits per plant but had smallest fruit size (8 cm). RKML-26 exhibited precocious bearing habit, it was also second-best genotype in terms of yield (37.7 t ha-1). The lowest yield was recorded in the genotype RKML-25 (8.8 t ha-1). These accessions could be used as potential donors for hybridization program to develop high heterotic hybrids.

2018 ◽  
Vol 24 (1) ◽  
Author(s):  
RAVI KUMAR ◽  
A. K. PAL ◽  
SANDEEP K. MAURIYA ◽  
KULVEER SINGH YADAV ◽  
ARUN KUMAR

An investigation was carried out during rainy season at the HorticultureResearch Farm, Department of Horticulture, Institute of Agriculture Sciences, Banaras Hindu University, Varanasi. The investigation comprised ten treatments viz.,three levels each of gibberellic acid GA3 (50, 75 and 100 ppm), cytokinin (50, 75 and 100 ppm) and NAA (50, 75 and 100 ppm) along with control (distilled water) were applied as foliar application at 30 and 40 days after transplanting. The experiment was laid out in a randomized block design with three replications. Results revealed that, the minimum number of days (49.97) to 1st edible fruits harvesting was recorded in 100 ppm GA3 which was statistically at par with 75 ppm GA3. The maximum fruit length (13.22 cm), fruit diameter (1.82 cm), number of seeds per fruit (50.13), number of fruits per plant (23.47), fruit yield per plant (354.30 g), highest fruit yield (141.72 q/ha), 100 seed weight (5.18 g), seed yield per plant (47.97 g) and highest seed yield (19.19 q/ha) were recorded with GA3 at 100 ppm. The maximum fresh fruit weight (15.85 g) was recorded in 50 ppm.


Agronomy ◽  
2021 ◽  
Vol 11 (12) ◽  
pp. 2513
Author(s):  
Pedro Palencia ◽  
Fátima Martínez ◽  
Miguel A. Vázquez

Soilless growing systems can improve water-use efficiency, especially in closed soilless growing systems. The main purpose of this study was to evaluate the effects of different transplanting conditions, and determine how supplying H2O2 as an oxygen source to the rhizosphere of strawberry plants in a soilless growing system affects plant growth, fruit yield and fruit quality. Strawberry plants (Fragaria x ananassa Duch.) cv. ‘Fortuna’ were cultivated in 12 L pots filled with peat substrate, and maintained under conditions of natural light and temperature. Treated plants were supplied with hydrogen peroxide (H2O2) (H1) and control plants did not receive H2O2 (H0). In terms of the transplanting conditions, the plants were transplanted in October (T1), and either maintained in a culture chamber (T2), or refrigerated (T3), for one month, before being transplanted. A completely randomized block design with two treatment factors (transplanting conditions, and H2O2 treatment) and five replications was established. Then, we determined the fruit per plant, yield per plant (g plant−1), fruit weight (g fruit−1), fruit size (mm), SPAD values, crown number, crown diameter (mm), flower number, firmness (g cm−1), pH, total soluble solid (TSS), titratable acidity (TA) and TSS/TA. During the early crop cycle, there were not significant differences between treatment and the transplanting conditions that significantly affected the fruit weight and fruit size, although T3 produced the highest values. During the late crop cycle, the H2O2 treatment affected fruit per plant, yield per plant (g plant−1), and crown diameter, with H1 producing the highest values. Furthermore, the transplanting conditions affected yield per plant (g plant−1), old SPAD values, crown diameter, firmness, TSS, TA and TSS/TA.


2020 ◽  
Vol 42 (5) ◽  
Author(s):  
Sergio Luiz Rodrigues Donato ◽  
Marcelo Rocha dos Santos ◽  
Alessandro de Magalhães Arantes ◽  
Ariele Vaz Ramos

Abstract The objective of this study was to assess the effect of planting densities, irrigation levels and bunch trimming on yield, fruit grading and water-use efficiency (WUE) of ‘Prata-Anã’ banana plants. The following factors were combined in a randomized block design: three irrigation levels (IL), 50, 75 and 100% crop evapotranspiration (ETc); four planting densities (PD)- 1,666; 2,083; 2,666 and 3,333 plants ha-1; and two bunch trimming treatments (BT), removal of either one or two hands from the bunch. The treatments were arranged in a split-split plot design. Irrigation level was assigned to main plots, PD to subplots and BT to sub-subplots, with four replicates. Measurements were made in the first production cycle. Removing two hands increased number of leaves, leaf area, leaf area index, fruit weight, fruit diameter, total hand weight and mean hand weight of ‘Prata-Anã’ banana plants. A plant density population of 3,333 plants ha-1 combined with an irrigation level at 75% ETc improves plant development and yield while maintaining fruit size and saving water, regardless of removal of one or two hands from the bunch.


2019 ◽  
Vol 5 (2) ◽  
pp. 29
Author(s):  
Winda Isdianti ◽  
Tutik Nugrahini ◽  
Mahdalena Mahdalena

Concentrations of Catalys Award Fertilizer Plant 2006 and Plant Spacing on the Growth and Production of Eggplant (Solanum melongena L.). The aim of research to determine the exact concentration of the fertilizer plant catalys 2006, so as to provide maximum results, to determine the proper spacing of the plants of eggplant and to understand the interaction on the eggplant plants to fertilization and plant spacing. This study was conducted over five months, ie from May and October 2015. The study in the village Manunggal Tenggarong District Seberang Jaya Regency. This study uses a randomized block design with 4 x 3 factorial experiment consisting of three replications. The first factor is a plant fertilizer catalys 2006, which consists of 4 levels: namely p0 (without treatment), p1 (3g / 1liter water), p2 (5g / 1liter water), p3 (7g / 1 liter of water). The second factor is a spacing consists of three levels ie t1 (70cm x 70cm), t2 (70 cm x 80), t3 (70 x 90). The results showed that fertilizer treatment plant catalys 2006 did not significantly affect plant height, stem diameter, number of branches, number of fruits per plant and fruit length, but the real impact on the weight of fruit per plant that is the highest weight of the fruit crops 360.27 g with treatment p2 (5 g / liter of water) and fruit weight per plot is 2161.60 g, equivalent to 86.46 Kw ha-1 with a treatment p2 (5 g / liter of water). While the spacing of no significant effect on all parameters observed. There is no interaction between the fertilizer plant catalys 2006 and spacing of the growth and yield of eggplant.


2021 ◽  
Vol 6 (2) ◽  
pp. 90
Author(s):  
Yunita Istiqomah ◽  
Eliyanti Eliyanti ◽  
Novalina Novalina

The obstacle faced when cultivating honey pumpkins (Cucurbita moschata Durchesne) is that the fruit size is not uniform and even tends to get smaller so that the results are not satisfactory and are not accepted in the market. This study aims to examine the effect of the combined application of the MOL of bamboo concentration with fruit thinning on the growth and production of honey pumpkins, which was carried out from May to September 2020 in PT. Pupuk Sriwijaya land, H. Agus Salim street No. 1 Handil Jaya Village, Jelutung District, Jambi. This study used a factorial randomized block design with 2 factors, the first factor being the provision of MOL of bamboo which consisted of 4 levels of concentration, namely; without presenting the MOL of bamboo (b0), MOL of bamboo 20 ml L-1 (b1), 40 ml L-1 (b2), and 60 ml L-1 (b3). The second factor is fruit thinning, consisting of 3 levels, namely; without fruit thinning (p0), fruit thinning to 4 pieces (p1), and fruit thinning to 6 pieces (p2) with 3 replications. The results showed that the combination of concentration MOL of bamboo of 40 ml L-1 and fruit thinning to 4 pieces resulted in higher plant growth yields and greater fruit weight. This study showed that these two factors were involved in the growth and yield of honey pumpkins.


2021 ◽  
Vol 9 (1) ◽  
pp. 72-76
Author(s):  
R.C. Lalduhsangi ◽  
◽  
Debashis Mandal

An investigation was performed during 2018-19 on newly planted red fleshed Dragon fruits spaced at 4mx2m with thirteen treatments viz. T1: Recommended dose of fertilizer (RDF) as 100% inorganic; T2: Farm Yard Manure (FYM) to supply 50% K + 50% RDF; T3: Vermi compost (VC) to supply 50% K + 50% RDF; T4: Neem Cake (NC) to supply 50% K + 50% RDF; T5: Farm Yard Manure (FYM) to supply 50% K + 50% RDF + Azotobacter (AZ) + Phosphate Solubilizing Bacteria (PSB) + Potash Solubilizing Bacteria (KSB); T6: VC to supply 50% K + 50% RDF+AZ+PSB+ KSB; T7: NC to supply 50% K + 50% RDF + AZ + PSB + KSB; T8: FYM to supply 25% K + VC to supply 25% K + 50% RDF + AZ + PSB + KSB; T9: FYM to supply 25% K + NC to supply 25% K + 50% RDF + AZ + PSB + KSB; T10: VC to supply 25% K + NC to supply 25% K+ 50% RDF + AZ +PSB + KSB; T11: FYM to supply 25% K + VC to supply 25% K + NC to supply 25% K + 25% RDF; T12: FYM to supply 25% K + VC to supply 25% K + NC to supply 25% K + 25% RDF + AZ + PSB + KSB; T13: Control (no fertilizer) and four replication per treatments arranged in Randomized Block Design. Results showed that plants at T5 had maximum yield (4.65 kg/vine) with maximum number of fruits per vine (14.67). However, the fruit weight (390.33g) and TSS (12.180 Brix) was found highest in T11 while, T2 had highest ascorbic acid content (21.90 mg/100g fruit weight).


2011 ◽  
Vol 51 (1) ◽  
pp. 38-43 ◽  
Author(s):  
Jagdev Kular ◽  
Sarwan Kumar

Quantification of Avoidable Yield Losses in OilseedBrassicaCaused by Insect PestsA six year field study was conducted from 2001-2002 to 2006-2007 at Punjab Agricultural University, Ludhiana, India to study the losses in seed yield of differentBrassicaspecies (B. juncea, B. napus, B. carinata, B. rapaandEruca sativa) by the infestation of insect pests. The experiment was conducted in two different sets viz. protected/sprayed and unprotected, in a randomized block design, with three replications. Data on the infestation of insect pests, and seed yield were recorded at weekly intervals and at harvest, respectively. The loss in seed yield, due to mustard aphid and cabbage caterpillar, varied from 6.5 to 26.4 per cent.E. sativasuffered the least loss in seed yield and harboured the minimum population of mustard aphid (2.1 aphids/plant) and cabbage caterpillar (2.4 larvae/plant). On the other hand,B. carinatawas highly susceptible to the cabbage caterpillar (26.2 larvae/plant) and suffered the maximum yield loss (26.4%).


2017 ◽  
Vol 39 (4) ◽  
Author(s):  
NICOLE TREVISANI ◽  
RITA CAROLINA DE MELO ◽  
MAURO PORTO COLLI ◽  
JEFFERSON LUÍS MEIRELLES COIMBRA ◽  
ALTAMIR FREDERICO GUIDOLIN

ABSTRACT Knowledge about associations between traits is fundamental for plant breeding, since indirect selection can accelerate the development of promising genotypes. This study assessed the magnitude of associations between agronomically important traits in fisális (Physalis peruviana L). The experiment was conducted in Lages, Santa Catarina, and the treatments consisted of six fisális populations. The experiment was arranged in a randomized block design, with two replications and seven plants per plot. The correlations between traits were estimated based on the Pearson correlation coefficients and partitioned into direct and indirect effects through path analysis. Fruit weight was positively correlated with number of seeds (0.874), equatorial fruit diameter (0.738) and polar fruit diameter (0.672). By path analysis, number of seeds was identified as the trait with the highest direct contribution to fruit weight. The high phenotypic correlations between the equatorial and polar fruit diameters with fruit weight were mainly due to the indirect effect via number of seeds (0.505 and 0.459). The selection for heavier fisális fruits was strongly influenced by number of seeds, i.e., this trait should be taken into account for selection.


2017 ◽  
Vol 39 (4) ◽  
Author(s):  
MATEUS DA SILVEIRA PASA ◽  
BRUNO CARRA ◽  
CARINA PEREIRA DA SILVA ◽  
MARLISE NARA CIOTTA ◽  
ALBERTO FONTANELLA BRIGHENTI ◽  
...  

ABSTRACT The low fruit set is one of the main factors leading to poor yield of pear orchards in Brazil. Ethylene is associated with abscission of flowers and fruitlets. Then, the application of ethylene synthesis inhibitors, such as AVG, is a potential tool to increase fruit set of pears. The objective of this study was to evaluate the effect of AVG, sprayed at different rates and timings, on fruit set, yield and fruit quality of ‘Rocha’ pear. The study was performed in a commercial orchard located in the municipality of São Joaquim, SC, during the growing seasons of 2014/2015 and 2015/2016. Plant material consisted of ‘Rocha’ pear trees grafted on quince rootstock ‘BA29’. AVG was tested at different rates (60 mg L-1 and 80 mg L-1) and timings [full bloom, one week after full bloom (WAFB), and two WAFB), either alone or in combination. The experiment was arranged in a randomized block design, with at least five single-tree replications. The fruit set, number of fruit per tree, yield, estimated yield, fruit weight, return bloom, and fruit quality attributes were assessed. Fruit set and yield were consistently increased by single applications of AVG at 60 and 80 mg L-1 at both one and two weeks after full bloom, without negatively affecting fruit quality attributes and return bloom.


2013 ◽  
Vol 3 (2) ◽  
pp. 183-191
Author(s):  
Muhammad Rizqillah Hidayat

       Watermelon come from arid tropical and subtropical regions of Africa. Watermelon is an annual plant that grows and requires full sun. Lebak swamp soil is known to have the properties and properties of acid sulphate soils that affect the physical, chemical and biological properties of the soil. Fertilizers are the key to soil fertility. Compound fertilizer is a fertilizer that contains several nutrients, for example nutrients (nitrogen), potassium (K) and phosphorus (P). This study aims (i) to obtain influence and (ii) the best dosage of various applications of NPK Compound fertilizer dosage on the growth and yield of watermelon plants on lebak wetland. The study was conducted in Teluk Buluh Village, Banjang District, Hulu Sungai Utara Regency in July - September 2013, this study used a single randomized block design (RBD) with 5 treatments and 5 replications so that there were 25 experimental units. The factors tested were various doses of Compound NPK fertilizer, namely m1: 0.333 t.ha-1 (200 g / bed), m2: 0.666 t.ha-1 (400 g / bed), m3: 0.999 t.ha-1 ( 600 g / bed), m4: 1,332 t.ha-1 (800 g / bed) and m5: 1,665 t.ha-1 (1000 g / bed). The results of this study indicate that the dosage of Compound NPK fertilizer given to watermelon plants in swampland area had a significant effect on plant length and number of leaves aged 25 HST and 30 HST and had a very significant effect on the fruit weight and number of watermelon plants with the best treatment is  m3: 0.999 t.ha-1 (600 g / bed).


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