scholarly journals Growth and yield performance of hybrid tomato (Solanum lycopersicum L.) lines at Parwanipur, Bara, Nepal

2020 ◽  
Vol 3 (1) ◽  
pp. 180-189
Author(s):  
Suraj Gurung ◽  
Prabin Adhikari ◽  
Kushal Giri ◽  
Tek Prasad Gotame ◽  
Surendra Lal Shrestha

An experiment was conducted to evaluate the performance of hybrid tomato lines on growth and yield performance at Regional Agriculture research Station (RARS), Parwanipur, Nepal during end of September, 2018 to April, 2019. The experiment was laid out in randomized complete block design (RCBD) with seven hybrid tomato lines as treatments and three replications. The tested lines included Srijana and Dalila as check varieties and other lines, developed by crossing HRA and HRD lines which showed better performance under late blight conditions. HRA 20× HRD 1 showed significantly higher plant height (110.67 cm) which was statistically at par with genotype HRA 14× HRD 7. The highest number of fruits per plant (69) was recorded from Srijana whereas the lowest number of fruits per plant (37) was recorded from cv. HRA20 × HRD1. The fruit yield of the lines ranged from 50.54 t/ha to 32.2 t/ha with Srijana having the highest yield and HRA 20× HRD 1 as the lowest. Similar results were shown regarding the marketable fruit yield. However, the highest individual fruit weight (34.67g) was recorded in HRA 14× HRD 7 and the least fruit weight was recorded in Srijana (24.22 g). Results showed that the maximum TSS (5.53 0Brix) was recorded from Dalila which was similar as Srijana. Hence, the overall performance of Srijana was recorded superior regarding both quantitative and qualitative suggesting Srijana as the recommended variety in the given domain. Here authors concluded that Srijana is still a comparatively better hybrid variety in Nepal. 

Author(s):  
Nusrat Jahan ◽  
Md. Ashabul Hoque ◽  
Md. Rasal-Monir ◽  
Sumya Fatima ◽  
Mohammad Nurul Islam ◽  
...  

The study was carried out to find out the effect of zinc (Zn) and boron (B) on growth and yield of okra (BARI Dherosh 1). The experiment was laid out in Randomized Complete Block Design (RCBD) with three replications. The treatments of the experiment were, T0 (without Zn or B), T1 (20 kg Zn ha-1), T2 (30 kg Zn ha-1), T3 (10 kg B ha-1), T4 (20 kg B ha-1), T5 (20 kg Zn ha-1 + 10 kg B ha-1), T6 (20 kg Zn ha-1 + 20 kg B ha-1), T7 (30 kg Zn ha-1 + 10 kg B ha-1) and T8 (30 kg Zn ha-1 + 20 kg B ha-1) were undertaken to evaluate the best results of the study. The highest plant height was found in T8 (30 kg Zn ha-1 + 20 kg B ha-1) but the highest number of leaves plant-1 was recorded from T7 (30 kg Zn ha-1 + 10 kg B ha-1). On the other hand, the maximum leaf area index, SPAD value, mean fruit weight, fruit length, fruit diameter, fruit dry matter (%), number of fruits plant-1, fresh fruit weight plant-1 , fruit yield plot-1 and fruit yield ha-1 were found in T7 (30 kg Zn ha-1 + 10 kg B ha-1), while the control (T0) showed lowest performance for the respected parameters. It is strongly concluded that 30 kg Zn ha-1 with 10 kg B ha-1 combination may be helpful for okra cultivation in the field level to increase okra production.


Author(s):  
Prakash Ranjan Behera ◽  
T. Chitdeshwari

Micronutrients, particularly Zinc (Zn), play a vital role in the growth and development of plants due to its catalytic effect on many metabolic processes. However, the varietal responses to growth and yield vary significantly. A screening experiment was conducted to know the growth and yield response of six capsicum hybrids viz., Indra, Priyanka, Inspiration, Massilia, Bachata and Local green with two levels of ZnSO4 (with and without  ZnSO4) as basal soil application. The growth and yield attributes at harvest stage was recorded. The dry matter production (DMP) and fresh fruit yield was also noted for all the six hybrids. Results revealed that, Zn fertilisation significantly improved the plant height, root growth, fruit development as well as fresh fruits yield. Higher plant height (83 cm), root length (37 cm), root volume (13 cc), fruit numbers, fruit weight (15 and 133g), fruit length, girth, pericarp thickness (9.17, 8.25 and 0.67 cm), DMP (65.0 g pot-1) as well as fresh fruit yield (4.70 kg pot-1) were observed with Indra followed by Inspiration and Bachata. Lesser response for the Zn application was noticed with the local green hybrid for various growth and yield traits. Indra was found to be highly responsive to Zn fertilisation while Inspiration, Bachata, Massilia, and Priyanka were medium responsive and local green hybrid was observed to be less responsive to Zn fertilisation.


2021 ◽  
Vol 14 (1) ◽  
pp. 142-151
Author(s):  
H.M. Isa ◽  
A.A. Manga

Salicylic acid and Benzoic acids are antitranpirants usually used to reduce the rate of moisture loss and increase productivity of irrigated crops. To test antitranspiracy of Salicylic and Benzoic acids, field experiments were conducted during the two successive dry Seasons of 2011/2012 and 2012/2013 at the Agricultural Research Station Farm, Kadawa (11̊ 38ʹ 40.3ʺ N,8̊ 25ʹ3.9ʺ E) 498m elevation above sea level. The aim was to study the effects of antitranspirants and moisture stress on crop growth and development stages of tomato. The treatments consisted of two antitranspirants at four different concentrations of 0, 200, 400 and 600 ppm, and three moisture stress stages, vegetative, flowering and fruit setting. Antitranspirants and moisture stresses were assigned to the main plot and concentrations were used as sub–plot treatment. These were replicated three times and laid out in a split-plot design. The gross plot size was 3.6m x 3.0m (10.8m2) consisting of 6 rows of 3m length, while the net plot size was 1.2m 1.8m (2.16 m2) consisting of 2 inner most rows. Data were taken on tomato growth and yield attributes. Data generated were analysed using statistical analytics software (SAS). The results of the study revealed that application of both Antitranspirants enhanced growth and yield components such as fruit diameter, number of fruits plant1, average fruit weight, marketable fruit yield and total fruit yield of tomato. Significant interactions between and among the factors were also recorded for fruit diameter, number of fruits plant-1 marketable fruit yield and the total fruit yield. Application of 200 and 400 ppm of of Salicylic acid at fruit setting produced the highest total fruit yield (6.66 tha-1) which was statistically similar to 600 ppm of Benzoic (6.10 t ha-1) at flowering while the control had the lowest. Total fruit yield was positively and significantly correlated with number of fruit plant-1 and average fruit weight. Number of fruits plant-1 was found to have the highest direct contribution to the yield. Flowering and fruiting stages were found to be the critical growth stages for moisture stress of tomato. Foliar application of 400 ppm of Salicylic acid at fruit setting stage appeared to promote tomato yield in the study area.


2018 ◽  
Vol 16 (02) ◽  
pp. 25-34
Author(s):  
F Akhter ◽  
T Mostarin ◽  
MN Islam ◽  
S Akhter

This study was conducted at the Horticultural Farm of Sher-e-Bangla Agricultural University, Dhaka during October, 2015 to January, 2016 to determine the effects of mulches and phosphorus on the growth and yield of squash (Cucurbita pepo). The experiment consisted of two factors. Factor A: different mulches and Factor B: phosphorus (3 levels). The experiment was laid out in a Randomized Complete Block Design with three replications. Mulches and phosphorus showed significant effects on most of the parameters. In case of mulches, highest individual fruit weight (328.0 g) and fruit yield (37.0 tha-1) was recorded from black polythene, whereas the lowest fruit weight (280.8 g) and fruit yield (21.5 tha-1) was recorded from control. In case of phosphorus, highest individual fruit weight (300.4 g) and fruit yield (31.3 tha-1) was recorded from 90 kg P2O5/ha,whereas the lowest fruit weight (290.4 g) and fruit yield (26.2 tha-1) was recorded from control. For combination, highest individual fruit weight (338.2 g) and fruit yield (39.9 t ha-1) were recorded from black polythene with 90 kg P2O5/ha while the lowest individual fruit weight (272.2 g) and fruit yield (19.7 t ha-1) were recorded from control treatment. Black polythene mulch with 90 kg P2O5/ha was found suitable for squash cultivation under the condition of the study. The Agriculturists 2018; 16(2) 25-34


2020 ◽  
pp. 141-152
Author(s):  
Desalegn Negasa Soresa ◽  
Gomathi Nayagam ◽  
Netsanet Bacha ◽  
Zerihun Jaleta

Estimates of heterosis for F1 hybrids over mid and better parent were computed for traits that showed significant differences between genotypes on analysis of variance. Heterosis for yield components and yield was studied using 8x8 half diallel cross in tomato (Solanum lycopersicum L.). The heterosis for yield was generally accompanied by heterosis for yield components. Heterosis for marketable fruit yield per plant ranged from (-63.4%) (P3xP8) to (33.8%) (P6xP8) and (-62.5%) (P3xP8) to (52.6%) (P5xP7), for mid parent and better parent respectively. Significant heterosis over better and mid-parent was observed for all the traits.  Best parent and Mid-parent heterosis (MPH) was highest  and in desirable direction for number of marketable fruit per plant  (29.3%; 29.2%)  in crosses ( P3xP6 for both ) and pericarp thickness  (46.3%; 57.6%) in crosses (P2xP6 and P4xP8), number of fruit cluster per plant (32.8%; 35.9%) in cross (P3xP6 for both), individual fruit weight (36.1%; 41.2%) in cross (P2xP8, P3xP5) and fruit diameter (28.4%; 28.3%) in cross (P3xP5; P2xP6), fruit length (23.07%; 20.4%)  in cross (P2xP6 for both). Out of 28 F1 crosses, positive and desirable heterosis by 10 crosses over better parent and 17 crosses over mid-parent were observed for total fruit density in tomato. An important heterosis both in heterobeltiosis and mid-parent was recorded in marketable fruit yield in ton per hectare. From all the crosses, seven crosses revealed positive from which three crosses are the most important P2xP7 (31%),  P3xP5 (20%) and P3xP6 (54%) in better parent heterosis. Similarly for mid-parent heterosis, only ten crosses out of 28 reveled positive while the rest 18 crosses showed the undesirable direction for marketable fruit yield indicating majority of the hybrids exhibited unfavorable heterotic response and only a few hybrids could be considered for selection.


2019 ◽  
Vol 18 (5) ◽  
pp. 123-129
Author(s):  
Rahmatollah Gholami ◽  
Seyed Morteza Zahedi

Water is the most important environmental factor in growth and fruit yield of trees. To study the effect of deficit irrigation on reproductive characteristics and yield of seven superior olive genotypes of D1, Dd1, Gw, Ps1, Bn3, Bn6, and Ds17, the present research was accomplished in Dallaho Olive Research Station of Sarpol-e zahab, Kermanshah, Iran, in 2014 and 2015. Seven superior olive genotypes were studied in a Randomized Complete Block Design with three replications and three irrigation regimes. The irrigation treatments include: 100% full irrigation (control), 75% deficit irrigation, and 50% deficit irrigation applied during the growth season. The results indicated that the genotypes had different reactions to the deficit irrigation regimes. Dd1 had the highest fruit weight while the lowest fruit weight was observed in Ps1 and Gw. The highest fruit yield was found in Bn3, Bn6, and Dd1 while the lowest was observed in Ps1. As a result, Bn6 and Dd1 are introduced as the genotypes which are resistant to drought in the field.


2021 ◽  
pp. 22-31
Author(s):  
Mai Hai Chau ◽  
Ngo Xuan Chinh

Plant density and fertilization are key practices for improving the fruit quality and yield of vegetables grown in greenhouses. The experiment was performed to investigate the effects of density and fertilization on the fruit yield and quality, economic efficiency of Solanum lycopersicum L. at Duc Trong district of Lam Dong province. The density (50,000; 33,000; 25.000 plants ha-1) and the fertilizer rates (240N – 100P2O5 – 275K2O; 300N – 125P2O5 – 344K2O; 360N – 150P2O5 – 413K2O kg and 420N – 175P2O5 – 482K2O kg ha-1) were studied in a completely randomised split plot design with three blocks. The fertilizer rate (420N – 175P2O5 – 482K2O kg ha-1) was produced the highest height (562.39 cm), fruit setting rate (69.87%), number of fruit per plant (95.65 fruits), average fruit weight (106.37 g), fruit yield (441.11 tons ha-1) and marketable fruit yield (204.31 tons ha-1). The density (25,000 plants ha-1) gave the highest fruit setting rate (75.35%), number of fruit per plant (94.84 fruits), average fruit weight (113.24 g), individual fruit yield (10.02 kg per plant) and fruit yield (501.17 tons ha-1). The combination of density (25,000 plants ha-1) and fertilizer rate (420N – 175P2O5 – 482K2O kg ha-1) have the highest fruit yield (613.5 tons ha-1), marketable fruit yield (223.91 tons ha-1) and rate of return (2.44). In addition, this combination was the best density and fertilizer level management strategy for greenhouse-grown Lahay 334 tomato cultivar in Lam Dong province, Vietnam.


Author(s):  
Deepa Joshi ◽  
K. M. Gediya ◽  
J. S. Patel ◽  
M. M. Birari ◽  
Shivangini Gupta

An experiment was carried out on loamy sand soil of Bidi tobacco Research Station Farm, AAU, Anand to evaluate the effect of organic manures (farmyard manure, vermi-compost, poultry manure, neem cake and castor cake) on growth and green pod yield of cowpea during summer season of 2013-14 in randomized block design with four replication. Application of recommended dose of fertilizer 20-40-0 NPK kg ha-1recorded significantly higher green pod, stover yield and yield contributing characters viz., number of green pods plant-1, number of seeds pod-1 over different organic sources; However, application of 2 t ha-1 vermicompost was at par with RDF. The plant population per meter row length at 25 DAS and at final picking and number of branches plant-1 and plant height at 30 DAS showed no significant difference between different treatments, but at 60 DAS and at final picking significantly higher plant height was observed due to use of RDF 20-40-0 NPK kg ha-1.


2021 ◽  
pp. 36-41
Author(s):  
T SONIYA

The investigation was carried out to “Study the effect of intercropping on growth and yield of tomato (Solanum lycopersicum L.)” at a farmer’s field at Sorakalnatham, Natrampalli taluk, Tirupattur district, (Tamil Nadu) during January - May 2019. The experiment was laid out in randomized block design with ten treatments replicated thrice. The treatments comprised of three intercrops viz., radish, small onion and vegetable cowpea, and three levels of recommended dose of fertilizers (RDF) viz., 100, 125 and 150 % along with sole crop of tomato under 100 % RDF. The results indicated that the maximum values for growthattributes viz., plant height at 30, 60 and 90 DAT (48.5, 63.5 and 92.1 cm, respectively), primary branches/plant (11.5), leaf area index (3.58) and yield components like fruits plant-1 (35.5), single fruit weight (82.9 g) and weight of fruits plant-1 (2.9 kg) were recorded in the plots which received 25 t FYM ha-1 + 150 % RDF in tomato + small onion intercropping system. This was followed by thetomato + vegetable cowpea intercropping system which received 25 t FYM ha-1 + 150 % RDF.


1970 ◽  
Vol 7 ◽  
pp. 11-15 ◽  
Author(s):  
YR Pandey ◽  
AB Pun ◽  
KP Upadhyuy

Four tomato varieties namely LTH-61, Avinash-2, NSITH-162 and BL-410 were evaluated infarmer's field with farmers participation under plastic house condition for yield potential andother yield characters at Hemja, Kaski (920 masl) during rainy seasons of two consecutive years2002 and 2003. The experiment was arranged in randomized complete block design with 5replications, farmer as a replication. NSITH-162 took the shortest period of days to floweringand first harvest with an average of 36 and 66 days after transplanting respectively. Fruit setafter flowering was highest in NSITH-162 (93.9%) and the lowest in Avinash-2 (83.1%).NSITH-162 produced the highest marketable fruit yield (89.05 t/ha) and Avinash-2 produced thelowest (51.98 t/ha). The results of the experiment revealed that the hybrid varieties NSITH-162and LTH-61 have more yield potentiality than open pollinated variety BL-410 and Avinash-2 anIndian hybrid variety and therefore NSITH-162 variety could be recommended for commercialproduction under plastic house condition.Key words: Participatory; plastic house; rainy season; tomatoDOI: 10.3126/narj.v7i0.1860Nepal Agriculture Research Journal Vol.7 2006 pp.11-15


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