scholarly journals Performance of Eight Varieties of Onion (Allium cepa L.) Cultivated under Open Field in Tunisia

2014 ◽  
Vol 6 (2) ◽  
pp. 220-224 ◽  
Author(s):  
Ali ABDELKADER ABOU AZOOM ◽  
Kaouther ZHANI ◽  
Chérif HANNACHI

A field experiment was conducted from September 2010 to July 2011 at Research Station Farm of Higher Institute of Agronomy, Chott Mariem, Sousse (Tunisia) in order to evaluate the performance of seven onion varieties: ‘GIZA 6’, ‘Red Amposta’, ‘Z6’, ‘Morada de Amposta’, ‘Yellow Dessex’, ‘Early Yellow Texas Grano 502’ and ‘Keep Red’ against the commonly grown variety ‘Blanc Hâtif de Paris’ under field conditions. The experiment was conducted in a randomized complete block design with three replications. Results obtained showed that onion varieties were significantly different when it comes to the plant and bulb morphological characteristics. Variety ‘Morada de Amposta’ recorded the highest leaf length (68.06 cm), pseudostem diameter (8.63 cm), number of leaves (8.71), plant height (76.95 cm),  in addition to the greatest yields (32.88 t/ha) which were significantly (p≤0.05) increased by respectively 66.2,  88.8,  2.1,  61.2, 63, 27.9  and 28.4%  compared to those obtained from the regular variety ‘Blanc Hâtif de Paris’. Variety ‘Blanc Hâtif de Paris’ was the earliest to maturity and recorded the most preferment bulb weight (155.02 g) and diameter (8.21 cm). ‘Keep Red’ variety had the highest height of the bulb (7.19 cm). Variety ‘Z6’ recorded the minimum data in all measured parameters.

Genetika ◽  
2021 ◽  
Vol 53 (1) ◽  
pp. 121-130
Author(s):  
Mohammad Naroui Rad ◽  
Gholamali Keikha

In order to evaluate a number of agro-morphological characteristics in 10 melon population, an experiment based on randomized complete block design with three replications was carried out in two years (2017-2018) at high tunnel condition at Zahak Agriculture Research Station. The relationships among the related traits evaluated using by statistical methods. The combined analysis of variance revealed highly significant differences among landraces in evaluated traits. A highly and significant correlation was observed between fruit width and yield (0.81**). Mean comparison using Duncan?s multiple rang test revealed that maximum yield belonged to landrace Zardeivanaki with 29160 kg/ha. Factor analysis was used for understanding the data structure and trait relations. The factor analysis showed that five factors explained 84% of the total variation among the traits. Therefore, the selection may be done according to the first component and it was helpful for a good breeding program for development of high yielding genotypes also landraces Dargazi, Zardeivanaki and Sabzsooski were placed very closely indicating that the responses of these landraces to be similar to high tunnel cultivation condition.


2020 ◽  
Vol 4 (1) ◽  
pp. 11-13
Author(s):  
Jubaidur Rahman ◽  
A.A Begum ◽  
Fouzia Sultana Shikha ◽  
A. Akter ◽  
R.R Saha

A field experiment was conducted to find out the suitable combination of relay intercropping of different gourds with brinjal for higher productivity and economic return at the Regional Agricultural Research Station, Jamalpur during rabi and kharif 2017-2018 and 2018-2019. The experiment was laid out in randomized complete block design (RCBD) with three replications and seven treatments. The treatments were T1= Sole brinjal, T2= Brinjal + relay sweet gourd, T3= Brinjal + relay ridge gourd, T4= Brinjal + relay bitter gourd, T5= Brinjal+ relay sponge gourd, T6= Brinjal + relay snake gourd, T7= Brinjal + relay ash gourd. Highest brinjal yield was observed in relaying snake gourd and sweet gourd combination (Y1 and Y2) which was statistically similar to sole brinjal and brinjal + relay ash gourd combination.


2019 ◽  
Vol 11 (6) ◽  
pp. 299
Author(s):  
Rafael Santiago da Costa ◽  
Letícia Kenia Bessa de Oliveira ◽  
José Lucas Guedes dos Santos ◽  
Aiala Vieira Amorim ◽  
Jorge Cá ◽  
...  

The excessive use of agrochemicals in agriculture has been causing irreversible environmental impacts, from this point of view, organic farming appears as an economically viable alternative to minimize these impacts. So, the objective of this work was to evaluate the effect of different types organic fertilizers in the development and production of coriander harvested at different epochs. The experiment was conducted during the period from August to October 2016, in an area of the experimental farm of University of International Integration of Afro-Brazilian Lusophony. The experimental design was a randomized complete block design, in a 5 × 4 factorial scheme, consisting of five organic fertilizers and four harvesting epochs (28, 35, 42 and 49 days after planting-DAP) and five blocks. The variables stem diameter, plant height, root size, number of leaves, leaf length and productivity were evaluated. All the analyzed variables responded significantly by the F test, either for the qualitative factor, fertilizer sources, or the quantitative, epochs of evaluation. Regarding the cultivation epochs, when the first evaluation period (28 DAP) was compared with the last (49 DAP), it was verified that the variables presented linear responses over time, with increases of 34.4% for height , 29.5% for stem diameter, 37.07% for root length and 64.44% for production. In relation to the fertilizer sources, in general, the cattle manure provided a greater growth and production of the coriander plants, being therefore the most suitable for the cultivation.


2017 ◽  
Vol 48 (2) ◽  
Author(s):  
A. H. Abdul Razzaq

A field experiment was conducted at Unifert Research Station Yousfiah Center of Iraq during spring of 2015 by grafting five cucumber hybrids named Mayadine, Ghazeer, Najim, Emparator and Beit Alpha on the rootstock ES101 (Cucurbita maxima x Cucurbita moschata) used the hole Insertion technique. The experiment content 10 treatments which were the grafted and ungrafted hybrids using randomized complete block design with three replications. The results showed that grafted Emparator (C4G) gave asignificans increase in the number of leaves (124.20 leaf.plant-1), leaf area (1.85 m2), chlorophyll leaf content (603.0 mg.100 g-1), plant dry weight (191.7 g.plant-1) and the amount of absorbed (nitrogen, phosphorus and potassium) by square area which were (17.77, 1.11 and 14.82 g.m-2, respectively). However, grafted Nagim (C3G) showed an increase in fruit count (14.03 fruit.plant-1), plant yield (1.53 kg.plant-1, early yield (10.60 ton.ha-1) and total yield (28.77 ton.ha-1).


Author(s):  
Hussein Hameed Abood Al-Umrany ◽  
Ridha Muastafa Abd-alhussein Al-ubaidy

The present experiment was carried out at one field of the research station (B) belongs to Horticulture Department/College of Agriculture/ Baghdad University during the summer season of 2017 in order to study the effect of the inoculation with the mycorrhizae and spray with FeSO4 and Anti-Transpirant (Armurox) on some growth characters and yield of okra Abelmoschus esculentus L. Moench. The experiment was lay out as a factorial experiment (2x3x2) in randomized complete block design (RCBD) with three replications. The total number of treatments was twelve. The three factors of the experiment included; the inoculation with mycorrhizae (M) (0 and 10 g. plant-1), spray with FeSO4 (F) (0, 0.5, and 1g.L-1), and the Anti-Transpirant ‘Armurox’ (A) (0 and 5 ml.L-1). The results showed that the three factors and their interactions had significant effects on most of the growth characters measured. The inoculation with the mycorrhizae was superior in giving higher values of plant height, number of branches and total number of leaves per plant; 139.97 cm, 15.00 branch. plant-1 and 165.85 leaf. plant-1, respectively. The M1F0A0 combination treatment recorded the highest number of branches per plant (16.50) while the M1F2A1 treatment recorded the highest values of plant height (145.66 cm), total leaves number (170.33 leaf. plant-1), leaf area (731.36 dcm-2. plant-1), number of pods (19.20 pod. plant-1), and plant yield (809.40 g. plant-1).


2017 ◽  
Vol 48 (1) ◽  
Author(s):  
Mhmood & et al.

 Breeding program was conducted to develop new variety of popcorn (Noor) adapted to Iraqi environment during 2008 -2012 at  Al- Latifya Research Station /Agric. Res. Directorate /  Minsof Sci& Technology. The aim of this program was to develop new popcorn variety more adapted to Iraqi environment with best traits and high yield and popping expansion. Introduction and hybridization methods applied during  at the first stage among local variety AL-Safa and Syrian variety (Halab) and American variety (AMR-2). The Mass selection at later stage for five cycles respectively for new population that produced from hybridization. In fall season 2012 an experiment was conducted to compare new variety (AL- Noor) with exotic and promise genotypes including its parents by using randomized complete block design(RCBD). The rustle showed significant differences at p˃ 0.05 p for all the studied  traits except number of leaves and leaf area index and number of ears row. The new variety AL-Noor revealed lowest days a tassling and silking days (60.19  and 62.94) and highest number of ears per plant(1.63), kernels row (42.93), and number of kernels/ plant and highest popping


2017 ◽  
Vol 48 (1) ◽  
Author(s):  
Mhmood & et al.

Breeding program was conducted to develop new variety of popcorn (Noor) adapted to Iraqi environment during 2008 -2012 at  Al- Latifya Research Station /Agric. Res. Directorate /  Minsof Sci& Technology. The aim of this program was to develop new popcorn variety more adapted to Iraqi environment with best traits and high yield and popping expansion. Introduction and hybridization methods applied during  at the first stage among local variety AL-Safa and Syrian variety (Halab) and American variety (AMR-2). The Mass selection at later stage for five cycles respectively for new population that produced from hybridization. In fall season 2012 an experiment was conducted to compare new variety (AL- Noor) with exotic and promise genotypes including its parents by using randomized complete block design(RCBD). The rustle showed significant differences at p˃ 0.05 p for all the studied  traits except number of leaves and leaf area index and number of ears row. The new variety AL-Noor revealed lowest days a tassling and silking days (60.19  and 62.94) and highest number of ears per plant(1.63), kernels row (42.93), and number of kernels/ plant and highest popping expansion (987.50)ml. gm-1. 


2017 ◽  
Vol 14 (1) ◽  
Author(s):  
Tri Dewi Andalasari ◽  
Yafisham Yafisham ◽  
Nuraini Nuraini

The use of ferns as growing media orchids ranging deemed expensive , so it is necessary to find an alternative media as a media surrogate fern that has been used .This study aimed to explore alternative growing media and fertilizers are good for growth and development of dendrobium orchids . Selection of a good planting medium and the proper use of fertilizers can be expected to support healthy plant growth and quality of orchids .Greenhouse experiments were conducted at the Faculty of Agriculture University of Lampung . Treatment arrangement was factorial by randomized complete block design with three replication. The treatment is done byp factorial ( 6x2 ) . The first factor is the type of growing medium consists of wood charcoal ( M1 ) , ferns ( M2 ) , husk + sawdust ( M3 ) , acacia bark ( M4 ) , cocochip ( M5 ) and coconut bark ( M6 ) . The second factor is the type of foliar fertilizer consists of Gandasil ( P1 ) and Hyponex ( P2 ) . Data were analyzed by analysis of variance followed by HSD test at 5% level .The results showed that the use of media orchids ferns produce good vegetative growth , not unlike the use of planting medium charcoal , charcoal husk + sawdust , bark and bark acacia tree oil , but it is different than the use of cocochip shown in variable plant height , number of leaves , leaf length and leaf width . While foliar fertilizers that produce good growth is fertilizer Gandasil . Key word: dendrobium , growing media , foliar fertilizers


2017 ◽  
Vol 2017 ◽  
pp. 1-7 ◽  
Author(s):  
Aaron Tettey Asare ◽  
Francis Mensah ◽  
Samuel Acheampong ◽  
Elvis Asare-Bediako ◽  
Jonathan Armah

Cultivation of okra in Ghana is challenged by low yield due to lack of improved varieties. Gamma irradiated okra seeds can generate genetic variability to improve the crop. Samples of 150 seeds, each of okra genotype, UCCC6, were irradiated with 400 Gy to 1000 Gy using cobalt 60 source at a dose rate exposure of 121.58 Gy/hr. There were 40 stands comprising single plant per stand in three replications per treatment in a randomized complete block design outlay. Seedling survival, plant height, number of leaves, stem diameter, number of branches, leaf length and width, days to 50% flowering, number of fruits, length and weight of fruit, number of seeds, and 100-seed weight decreased significantly (P≤0.05) with increasing doses of gamma rays. Seedling survival was highest (88%) at 400 Gy, followed by control (81%). However, 600 Gy, 800 Gy, and 1000 Gy had 61%, 41%, and 17% seedling survival, respectively, with LD50 at 720 Gy. Significant (P≤0.05) correlations existed between growth and yield components. Optimum growth and yield in okra were induced by 400 Gy but the higher doses had growth retardation effects and the induced variability can be assessed at M2 generation.


1970 ◽  
Vol 11 ◽  
pp. 51-56
Author(s):  
Tika Rak Chapagain ◽  
Sharmila Piya ◽  
Nabin Kumar Dangal ◽  
Jawahar Lal Mandal ◽  
Bhanu Prasad Chaudhary

Five commercial (Any sesion, Tikimashi, Mino Early, Forty Days and Chetki) and a local (Bhedetar Local) varieties of radish were tested at the Agricultural Research Station (ARS), Pakhribas, Dhankuta, during the autumn season of 2008 and 2009 for their performance at different levels of manures and fertilizers. Two trials, varietal and fertilizer were conducted in randomized complete block design with four replications. The highest root yield (65.1 t ha-1) was obtained from Mino Early which was at par with Bhedetar Local (62.85t ha-1) in varietal trial. In fertilizer trial, the highest mean root yield of Bhedetar Local was obtained from 100:80:40 N2:P2O5:K2O kg ha-1 + FYM 20 t ha-1 which was at par with 75:50:50 N2:P2O5:K2O kg ha-1 + FYM 20 t ha-1, however, differed statistically with other treatments. The root yield obtained from the exiting farmers practice was statistically at par with 75:50:50 N2:P2O5:K2O kg ha-1. Root yield (t ha-1) was positively and significantly (≥0.01) correlated with root length, plant height, root diameter and number of leaves per plant. Key words: Bhedetar Local; fertilizers; radishDOI: 10.3126/njst.v11i0.4090Nepal Journal of Science and Technology 11 (2010) 51-56


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