scholarly journals Hormonal Response of Gibberellin (Ga3), Grafting and Seasonal Variations on Growth and Yield Parameters on Okra (Abelmoschus Esculentus)

The effect of Gibberellin Hormonal Response and Grafting methods on the Growth and Yield of Okra was investigated, with the aim of inducing variability that could be exploited in the improvement of some quality traits in Okra plants. Gibberellin, grafting and a combination of grafting with Gibberellin) were applied on to the Okra seeds. The seeds of Okra were treated at four different concentrations of Gibberellin (0.1mM, 1.0 mM, 2.0 mM and 0.0 mM as control) after which some of the mutants were grafted using tongue grafting method at seedlings stage.  The other set of seeds were not treated with the hormone but were grafted at seedlings stage. The results obtained revealed highly significant difference (P≤ 0.01) in the effects of Gibberellin on survival rates, number of fruits, and fruit weight. Similarly, highly significant differences (P≤0.01) were found between the treatments in Survival rate, except on the number of fruits and fruit weight, where no significant differences exist. More so, significant differences were found in the traits between the seasons except in fruit number. The result showed that Gibberellin and grafting improve important quality traits of Okra. The mutants and grafted Okra could be grown both during the rainy and dry seasons, while 0.1 mM concentration of Gibberellin and grafting improve some important quality traits of Okra that could be utilized for further improvement of Okra. However, the response of Okra to grafting was higher. Based on the findings, the study concluded that, grafting improves some important quality traits of Okra that are of high economic value and possible recommendations that could be made.

2019 ◽  
Vol 1 (2) ◽  
pp. 33-39
Author(s):  
Aminu, Y. ◽  
Maryam, M.G. ◽  
Kabiru, S.A.

The effect of Gibberellin Hormonal Response and Grafting methods on the Growth and Yield of Okra was investigated, with the aim of inducing variability that could be exploited in the improvement of some quality traits in Okra plants. Gibberellin, grafting and a combination of grafting with Gibberellin) were applied on to the Okra seeds. The seeds of Okra were treated at four different concentrations of Gibberellin (0.1mM, 1.0 mM, 2.0 mM and 0.0 mM as control) after which some of the mutants were grafted using tongue grafting method at seedlings stage.  The other set of seeds were not treated with the hormone but were grafted at seedlings stage. The results obtained revealed highly significant difference (P≤ 0.01) in the effects of Gibberellin on survival rates, number of fruits, and fruit weight. Similarly, highly significant differences (P≤0.01) were found between the treatments in Survival rate, except on the number of fruits and fruit weight, where no significant differences exist. More so, significant differences were found in the traits between the seasons except in fruit number. The result showed that Gibberellin and grafting improve important quality traits of Okra. The mutants and grafted Okra could be grown both during the rainy and dry seasons, while 0.1 mM concentration of Gibberellin and grafting improve some important quality traits of Okra that could be utilized for further improvement of Okra. However, the response of Okra to grafting was higher. Based on the findings, the study concluded that, grafting improves some important quality traits of Okra that are of high economic value and possible recommendations that could be made.


2021 ◽  
Vol 4 (3) ◽  
pp. 92-98
Author(s):  
Aminu Y. ◽  
Bichi B.S. ◽  
R.M. Kutama ◽  
Yassar Z.R.

The Comparison of Growth and Yield Performance of (UC-82B & Local) Varieties of Tomatoes (Lycopersicum esculentum Mill.) by Grafting, Mutation and Seasonal Variations was investigated with the aim of inducing variability that could be exploited in the improvement of some quality traits in Tomato plants. The seeds of two varieties of tomato: UC-82B and Local varieties were treated at three different concentrations of sodium azide (1.0mM, 1.5 mM, 2.0 mM and 0.0 mM as control). The results obtained revealed highly significant difference (P≤0.01) in the effects of sodium azide on survival rates, number of fruits, and fruit weight. Similarly, highly significant differences (P≤0.01) was found between the treatments in Survival rate, except on the number of fruits and fruit weight, where no significant differences exist. More so, significant differences were found in the traits between the seasons except in fruit number. The result shows that 1.0 mM concentration of Sodium Azide and grafting improves some important quality traits of tomato that could be utilized for further improvement of tomato crop. However, the response of variety UC to grafting was higher. Highly significant difference (P≤0.01) was found among the seasons in terms of fruit weight, and significant difference (P≤0.05) was found among the seasons on survival rate, while no significant difference was found among the seasons in terms of fruits number. More so, highly significant difference (P≤0.01) was found in the interaction of varieties with seasons on Survival rate and number of fruit tomato varieties except on fruit weight, where no significant difference was found.


2020 ◽  
Vol 12 (1) ◽  
pp. 435-438
Author(s):  
Y. Aminu ◽  
I.K. Badaru ◽  
A.M. Fa`iza ◽  
M.G. Maryam

The Effect of Sodium Azide and Colchicine Induced Mutation  on Survival and Growth on Three Varieties of Tomato in Dry Season, was investigated with the aim of inducing variability that could be exploited in the improvement of some quality traits in Tomato plants. Three different treatments (chemical mutagenesis via sodium azide, and colchicines. and a combination of sodium azide with Colchicine) were applied on to the three varieties of tomato seeds. The seed of the tomato: (Roma, UC82B and Local varieties) were treated at four different concentrations of colchicine (0.1mM, 1.0 mM, 2.0 mM and 0.0 mM as control). The result obtained revealed highly significant difference (P≤0.01) in the effects of sodium azide on survival rates, leaf area, number of fruits, and pH. Significant improvement (P≤0.05) was also recorded on fruit diameter. Similarly, highly significant differences (P≤0.01) were found between the treatments in all the selected traits except on number of fruits, where no significant differences exist. The result showed that sodium azide and colchicine improve important quality traits of tomato. It was deduced that variety UC82B responds significantly to colchicine. It was concluded that, the sodiuim azide and colchicines improve some quality traits on tomato that could be grown in dry seasons. It was concluded that 0.1 mM concentration of colchicine and sodium azide improve some important quality traits of tomato that could be utilized for further improvement of tomato crop. Key Words: Sodium azide, Roma, Local variety, UC8, Mutation, Colchicine, Dry season


2020 ◽  
Vol 2 (1) ◽  
pp. 56

Phosphorus is one of the plant micronutrients affecting cell division and molecular growth, such as nucleic acid, phospholipids, ATP, and so on. The presence of PSB could help turn insoluble phosphate in the soil into soluble phosphate for better growth. Potassium participates in homeostasis, osmoregulation, the function of the enzymes, etc., which can increase the quality of the plant as well as crop yield. Potassium usually appears in mineral K formed, which causes the plant could not be absorbed directly. KSB will release certain organic acid, which can help in releasing potassium ion from the soil. This study aims to compare the growth and yield between okra plants with PSB, KSB, and without PSB, KSB. PSB & KSB were isolated from okra plants. PSB, KSB consortia, and different fertilizer (TSP, RP, OC) were prepared and applied in different okra plants. Plant parameters, total chlorophyll content, antioxidant activity, and study of phosphate solubilization were performed. A significant difference with p<0.05 was found in RP and TSP with consortia. The highest reading was found in the plant with RP & consortia for several leaves (14), several flowers (5.44), shoot length (25cm), the mean number of fruits (2.22), fruit length (13.78cm), fruit weight (25.15g) and antioxidant level (81.05). Thus, the presence of PSB and KSB can increase the growth and yield of the plant.


2018 ◽  
Vol 10 (2) ◽  
pp. 11-29
Author(s):  
Wahyu Wardiana Dewi

This research is aimet to known the responsed of cucumber plant (Cucumis sativus L.), the good means for the growth and yield of cucumber (Cucumis sativus L) of the hybrid varieties doses of good means. This study uses a randomized block design (RAK) with one factor and 5 replications. The main factors, namely: goat manure. First repeat that: without fertilizer (P0), manure goat 10 ton / ha (P1), manure goat 20 ton / ha (P2), manure goat 30 ton / ha (P3), and the latter is manure goat 40 ton / ha (P4). The parameters observed were plant height, leaf number, fruit weight, fruit length and diameter of the fruit. Data analysis by using analysis of variance (ANOVA), if the effect followed by Least Significant Difference Test (BNT). The results based on the analysis of variance showed that: 1) Treatment of manure goat (P) significantly affected the growth and yield of cucumber plants include all the parameters of observation starting plant height, leaf number, fruit weight, fruit length and fruit diameter. Dose goat manure 40 t / ha is the best concentration to produce the highest average values for all parameters. The lowest value of all parameters are shown on the dose P0 (without manure goat / control).


Author(s):  
Tanzina Baby ◽  
Banalata Das ◽  
Anjuman Ara ◽  
Shormin Choudhury ◽  
Jasim Uddain

The experiment was conducted at Sher-e-Bangla Agricultural University's Horticulture Farm, Sher-e-Bangla Nagar, Dhaka-1207, to determine the effect of pruning and GA3 on squash growth and yield over the period from November 2017 to February 2018 Three levels of pruning as P0 = No pruning (control), P1 = 1st pruning at 20 DAT (1st and 2nd leaves) and P2 = 2nd pruning at 30 DAT (3rd and 4th leaves) and four levels of GA3foliar application as G0 = No GA3 (control), G1 = 100 ppm GA3, G2 = 200 ppm GA3 and G3 = 400 ppm GA3 considered for the present study. The experiment was laid out in a Randomized Complete Block Design (RCBD) with three replications. Considering growth parameters, pruning treatment had a significant effect on growth, yield contributing parameters and yield of squash except for stem base diameter and individual fruit weight. Regarding GA3 treatments, growth and yield parameters were significantly influenced except fruit diameter. In terms of the combined effect of pruning and GA3 treatments, all the studied growth and yield parameters were significantly influenced. The highest stem length (64.73 cm), number of leaves plant-1 (23.59), stem base diameter (2.09 cm), number of male flower plant-1 (8.69), number of female flower plant-1 (7.52), total number of fruits plant-1 (5.74), fruit length (22.42 cm), fruit diameter (6.15 cm), individual fruit weight (507.66 g), dry weight of fruit (6.61%), weight of fruits plant-1 (2914.33 g) and fruit yield ha-1 (29.14 t) were also found from the treatment combination of P1G1 compared to the other treatment combination. Hence, we can summarize that 1st pruning at 20 DAT (1st and 2nd leaves) with 100 ppm GA3 given the maximum output in terms of yield compared to other treatments.


2020 ◽  
pp. 37-43
Author(s):  
U. U. Emeghara ◽  
O. Olukotun ◽  
O. E. Olagunju ◽  
R. Akanni- John ◽  
B. O. Oni ◽  
...  

Field experimental trials were carried out at Federal College of Forestry Mechanization, Afaka. Kaduna located between latitude 100 35”N and longitude 07°21”E at altitude 644m above sea level to compare the effect of different application of organic manures on growth and yield of water melon (Citrullus Ianatus). Two trials were conducted between the early onset of rain in April and post monsoon in October 2011 and the mean of the two trials were taken. The treatments were poultry manure, mixture of poultry manure plus goat/ sheep manure, goat/ sheep manure and control(no manure). The treatments were replicated four times in randomized complete block design. Data were collected on growth parameters such as plant vines length, Number of branches per plant, number of leaves and yield parameters like fruits weight, fruits diameter and number of fruits. The data were subjected to analysis of variance and the mean separated using Least Significant Difference. The results showed that there were significant differences (P<0.05) in plant vine length. The plots treated with poultry droppings had the highest value of plant vine length of 8.20, 137.90 and 216.30 cm at 2, 4 and 6 weeks after planting. Poultry droppings also gave the highest values for the weight of fruit (10.72 Kg) and diameter of fruit (53.25 mm). The best treatment is poultry manure which has the highest yield of 34.25% at 2.5 tonnes per hectare. Poultry manure showed positive effect on all the growth and yield parameters of water melon (Citrullus lanatus) measured. The use of poultry manure is therefore recommended for farmers in the study area in order to be able to obtain good yield of water melon.


2021 ◽  
Vol 8 (1) ◽  
pp. 19-28
Author(s):  
Heri Kusnayadi ◽  
Indra Wira Pratama ◽  
Ikhlas Suhada ◽  
Nila Wijayanti

The cultivation of consumption mushrooms in Indonesia is showing an encouraging development. Currently, Indonesia is included as one of the world's major mushroom suppliers. Mushrooms are a source of vegetable protein that does not contain cholesterol and can prevent high blood pressure, heart disease, diabetes, and can reduce body weight. The research objective was to determine the effect of composting time on planting media on the growth and yield of white oyster mushrooms. The research was conducted in the Mapin Kebak Village, sub-district Alas Barat star from May to June 2020. The research was conducted using an experimental method and using a completely randomized design consisting of 5 treatments, where each treatment consisted of three replications. The research treatments consisted of M1 = composting for 6 hours; M2 = composting for 12 hours; M3 = composting for 24 hours; M4 = composting for 36 hours and M5 = composting for 48 hours. Furthermore, the data from the observations were analyzed by ANOVA at the real level of 5%. If the results of the data analysis show a significant difference, then a further test is carried out using the Least Significant Difference Test at the 5% real level. The results of the analysis showed that the fastest time to spread mycelium was in the M5 treatment, the composting time was 48 hours. The fastest primordia emergence time was 24 hours composting M3 treatment. The heaviest fruit weight was in treatment M3 and the lowest fruit weight was in treatment M1.


2021 ◽  
Vol 2 (1) ◽  
pp. 5
Author(s):  
Burlian Hasani ◽  
Fitri Yetty Zairani

Effect of Dose and compound Fertilizer on the Growth and Yield of Hot Pepper plant (Capsicum annum, L.). This study aims to determine the effect of Formula Application and dosage of complete compound fertilizer on the growth and yield of chili plants. This study used a factorial Randomized Block Design (RAK) with nine treatment combinations and three replications, each treatment consisting of 3 plants. The combination of these treatments used two Complete Compound Fertilizer Formulas (P). Formula 1 (P1) Complete Compound Fertilizer Pril (PMLP), 2 (P2) : Complete Compound Fertilizer Tablets (PMLT), and 3 (P3) as a control mixture of single fertilizer Urea, SP 36, and KCL ( 1:1:1). The second formula is fertilizer dosage (D) which consists of three levels, namely D1 (30 g fertilizer/plant), D2 (40 g fertilizer/plant), and D3 (50 fertilizer/plant). The variables observed in this study were plant height, number of fruit per plant, fruit weight per plant, dry weight of plant stover. Based on the results of the research that has been carried out, it is concluded that the treatment of Complete Compound Fertilizer Formula (P) has a very significant effect on all observed variables, namely: plant height, number of fruits per plant, the weight of dry root, and weight of fruit per plant. While the Fertilizer Dosage (D): 30, 40, and 50 g did not show a significant difference in the results for all observed variables, and the interaction between the two did not show significant differences in all observed variables.


Author(s):  
U. N. Umesh ◽  
Kumari Vibha Rani ◽  
Jyoti Sinha

The field experiment was carried out to overcome the poor growth and yield of tomato due to imbalance use of fertilizer and micronutrient deficiency. The objective to conduct this experiment was soil application of micronutrients alongwith nitrogen, phosphorus and potash for growth and yield enhancement. The maximum 90.39 cm plant height,the heighest 14.38 number of branches,the maximum 29.50 number of fruits per plant, heighest fruir weight per plant 2.46 kg per plant with yield of 518.25 quintal per heactare in case of technology option three application of 120.80.80 kg N:P:K ha-1 alongwith 10kg zinc and 1 kg boron per hectare as basal dose in comparision to other treatments. The lowest 80.45 cm plant height, least number of branches per plant 8.13,lesser number of fruit per plant 24.13, least fruit weight 2.18 kgper plant with minimum yield of 450.50 quintal per hectare was recorded in control.


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