scholarly journals Growth and Yield Performance of Roselle Accessions as Influenced by Intercropping with Maize in the Guinea Savannah Ecology of Ghana

2018 ◽  
Vol 2018 ◽  
pp. 1-7
Author(s):  
Emmanuel Ayipio ◽  
Moomin Abu ◽  
Richard Yaw Agyare ◽  
Dorothy Ageteba Azewongik ◽  
Samuel Kwame Bonsu

Growing roselle with maize is common in Ghana. However, there is little information on whether the choice of accession affects maize/roselle intercrops. Also, there is little information on whether intercropping roselle with maize is beneficial or detrimental to the yields of the crops. A field experiment was conducted for two seasons to assess the growth and yield performance of three roselle accessions as influenced by intercropping with maize and to assess whether maize growth and yield would be influenced upon intercropping with roselle. The roselle accessions were Bissap, Local, and Samadah. Intercropped roselle accessions, their soles, and sole maize were arranged in a randomized complete block design with three replications. Intercrop performance was determined using area × time equivalence ratio (ATER) and competitive ratio (CR). The results showed significant differences in roselle accessions for growth and yield performance. Local outperformed the other accessions in both growth and yield attributes. Roselle calyx and shoot yields were significantly higher in intercrops than in soles. Maize growth and yield were not significantly affected by intercropping with roselle, but maize yield attributes differed between seasons. The ATERs were 1.99, 2.18, and 2.49 for Samadah, Bissap, and Local, respectively, indicating that there was productive use of space and time for intercropping. The CR ranged from 1.03 to 1.17, 0.96 to 1.09, and 1.12 to 1.25 for stem diameter, number of leaves per plant, and plant height, respectively. The study showed that the choice of accession did not affect the intercrop performance. It also showed that intercropping roselle with maize is beneficial to roselle without compromising the yield of maize.

Author(s):  
Clint Jay M. Lasco ◽  
Abdani D. Bandera

The experiment was conducted at the College of Agriculture- Laboratory, Mindanao State UniversityMarawi City. Objective of the study is to determine the effects of Oriental Herbal Nutrients (OHN) on the growth and yield performance of lettuce. Treatments are: T1 (Garlic), T2 (Ginger), T3 (Black Pepper), T4 (Onion), and T5 (Control) with a dilution rate of concoction of 1 tbsp. OHN: 1 liter of water. The experiment was laid out in a Randomized Complete Block Design (RCBD) with three replications. Plant height, number of leaves developed, pest incidence, insect damage rate, weight per plant, and yield per plot were measured. Result showed that the highest treatment mean (6.32 cm.) was recorded in T4 and the lowest (4.03 cm.) was in T5 which revealed a highly significant effect. The highest treatment mean (5.17) for the number of leaves was found in T4 and the lowest (3.89) was observed in T5. In the case of insect damage rate, the highest treatment mean scale of 1.98 was obtained in T5 and the lowest (1.31) was observed in T3. In addition, the highest treatment mean (4.91) for pest incidence was observed in T5 and the lowest (2.08) was found in T1 which showed a highly significant result as well. In addition, the weight per plant revealed the highest treatment mean (49.25) in T4 and the lowest (29.41) was observed in T5. Study revealed that the highest and lowest yield per plot with 4.15 and 2.57 treatment mean were observed in T4 and T5, respectively. In this experiment, the application of OHN significantly influences the growth and yield performance of lettuce.


2018 ◽  
Vol 6 ◽  
pp. 81
Author(s):  
Saidat Adeola Abdul Azeez ◽  
Christopher Olu Adejuyigbe ◽  
Wasiu Babatunde Bello ◽  
Tolulope Olaoluwa Fawole

Field trials were conducted at University Organic–Agriculture farm, Federal University of Agriculture Abeokuta in 2011 to determine the response of different mulching materials on growth and yield of okra. It was a 3x3 factorial laid out in Randomized Complete Block Design (RCBD) with the main factor as the plant material Chromolaena odorata (CO) Glycine max (GM) and Panicum maximum ( PM) while rate ( 0, 5 and 10t/ha) of mulching materials were applied once before the first cropping was the sub-factor and all were replicated three times. Data were collected on growth parameters and yield attributes of okra (NHAE- 47-4) at first and second planting. The parameters assessed were significantly influenced (P <0.05) by the mulching material and rate of application. Higher values for plant height ( 56.3cm and 60.7cm ) , number of leaves ( 22 and 22) and stem girth (1.5cm and 2.1cm) at 16 weeks after planting (WAP) were obtained during the first and second planting from CO application of 10t/ha. Although, the higher number of flowers ( 14 and 21), number of pods ( 29 and 21) and weight of pods/plant (0.51kg and 0.44kg) were derived from PM when 10t/ha was used at 16 WAP during both plantings. Thus, optimum okra yield were obtained with application of 10t/ha of plant residues, therefore, mulching with PM residues at 10t/ha is recommended for high fruit yield of okra in the region of investigation.


2014 ◽  
Vol 12 (1) ◽  
pp. 111-121
Author(s):  
RN Rojoni ◽  
TS Roy ◽  
M D Sarkar ◽  
K Kabir ◽  
A Ullah

An experiment was conducted at the Horticulture farm of Sher-e-Bangla Agricultural University, Dhaka, Bangladesh during November 2010 to March 2011. Four levels of seedling tuber size, viz. 6-<7 g (S1), 7-<8 g (S2), 8-<9 g (S3) and, 9-?10 g (S4) and three levels of seedling tuber, viz. 1 hill-1 (N1), 2 hill-1 (N2) and 3 hill-1 (N3) were laid out in a Randomized Complete Block Design with three replications. At harvest, the tallest plant (82.17 cm), highest number of leaves plant-1 (83.30), highest LAI (6.23), tubers weight hill-1 (128.90 g) and tuber yield ha-1 (25.78 t) were found in S4, while the lowest was in S1. On the other hand, the tallest plant (74.91 cm), highest number of leaves plant-1 (74.45), highest LAI (5.41), tubers weight hill-1 (123.95 g) and tuber yield ha-1 (24.79 t) were found in N3, while the lowest was in N1. The tallest plant (85.09 cm), highest number of leaves plant-1 (87.97), highest LAI (6.64), tubers weight hill-1 (138.35 g) and tuber yield ha-1 (27.67 t) were found in S4N3 and the lowest gross tuber yield ha-1(12.83 t) was from S1N1. Large seedling tuber with single seedling tuber hill-1 performed better. DOI: http://dx.doi.org/10.3329/agric.v12i1.19866 The Agriculturists 2014; 12(1) 111-121


2013 ◽  
Vol 19 (1) ◽  
pp. 45-49
Author(s):  
AKMG Sarwar ◽  
J Sultana ◽  
MO Islam ◽  
AKMA Prodhan

An experiment was conducted in the field laboratory of the Department of Crop Botany, Bangladesh Agricultural University, Mymensingh, to investigate the effect of foliar application of Miyodo on morphology, yield contributing characters and yield of T. aman rice cv. BR-11. The concentrations of Miyodo used were 2 mgL-1, 3 mgL-1, 4 mgL-1 and 5mgL-1 with a control. The experiment was laid out in a randomized complete block design with three replications. Application of Miyodo by spraying at 45 days after transplanting significantly enhanced plant height, number of tillers and effective tillers, number of leaves and leaf area, size of flag leaf, total dry matter, panicle length, number of total grains and filled grains, 1000-grain weight, grain yield, straw yield, and harvest index. The result showed that the application of 5 mgL-1 Miyodo produced the highest grain yield of BR-11 compared to other concentrations as well as control. However, further study is needed to determine the higher concentration limit of Miyodo in maximizing the growth and yield of T. aman rice cv. BR-11.DOI: http://dx.doi.org/10.3329/pa.v19i1.17106 Progress. Agric. 19(1): 45 - 49, 2008 


2014 ◽  
Vol 12 (1) ◽  
pp. 55-60 ◽  
Author(s):  
MS Islam ◽  
SK Paul ◽  
MAR Sarkar

An experiment was carried out at the Agronomy Field Laboratory, Bangladesh Agricultural University, Mymensingh during June to December 2012 with a view to finding out the effect of variety and nitrogen fertilizer application on the growth and yield of transplant Aman rice. The experiment comprised four varieties viz. BRRI dhan33, BRRI dhan34, BRRI dhan39 and BRRI dhan46, and four levels of nitrogen viz. control (no urea), prilled urea (50 kg N ha-1), one pellet (0.9g) of USG/4 hills of two adjacent rows (30 kg N ha-1) was applied at 10 DAT and two pellets of USG (0.9g each) one applied at 10 DAT and the other at 45 DAT/4 hills of two adjacent rows (60 kg N ha-1). The experiment was laid out in a randomized complete block design with three replications. Results of the experiment showed that variety and level of nitrogen application had significant effect on yield attributes and yield of transplant Aman rice. At maturity the tallest plant (122.60 cm) and the highest number total tillers hill-1 (12.72) were observed in two pellets of USG/4 hills providing 60 kg N ha-1. The highest number of tillers hill-1 (10.08) was obtained from BRRI dhan34 and the lowest one (9.88) from BRRI dhan33. The highest grain yield was obtained from BRRI dhan46 (4.56 t ha-1) and the lowest one (3.27 t ha-1) was obtained from BRRI dhan34. The interaction reveals that the highest grain yield (5.61 t ha-1) was obtained from the treatment combination of BRRI dhan46 with two pellets of USG (0.9g each) applied one at 10 DAT and the other at 45 DAT.DOI: http://dx.doi.org/10.3329/jbau.v12i1.21239 J. Bangladesh Agril. Univ. 12(1): 55-60, June 2014


Author(s):  
David Longwap Wonang ◽  
Simon Nengak Deshi ◽  
Iliya Goyit

An experiment was conducted at Research and Demonstration Farm of Agricultural Science Department, Federal College of Education, Pankshin located in the Northern Guinea Savanna Agro-ecological Zone of Nigeria to investigate defoliation effects on morphological characters and yield attributes of okra (Abelmoschus esculentus) carried out during 2015 and 2016 dry season. The experiment comprised five levels of defoliation viz: 0% (control), 30%, 60%, 90%, and 100%. The experiment was laid out in identical Randomized Complete Block Design (RCBD) with six replications. Results revealed that defoliation had significant effect on the studied crop characters and yield. Most of the parameters like plant height, stem girth; number of leaves, leaf area, and yield parameters decreases which are a function of increasing defoliation levels intensity. Defoliation at 0% and 30% were tolerable for okra plant growth and development, while at 90% and 100% was detrimental to plant growth and yield. Hence, defoliation at 30% is recommended to meet farmers’ pod and leaf requirement.


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):  
Yohanna J, A. ◽  
Muhammad A, M.

Field experiment was carried out during 2010 rainy season to find the effect of seeding rate on the growth and yield of okra (Abelmuschus esculentus) in Zuru Northern Guinea Savannah. Zuru is located in Zuru Local government area of Kebbi State (Latitude 11o 251 to 11o 551 North and Longitude 4o 51 to 5o 251 East of the equator). The experiment consisted of three treatments that is planting okra at one plant per stand (S1), two plants per stand (S2) and three plants per stand (S3). The experiment was laid out in randomized complete block design (RCBD) and the treatments replicated three time. The result of the experiment has shown that plant height and number of leaves/plant at 3, 6 and 9 weeks after planting (    WAP) were significantly influenced by seeding rate (P<0.05). At 3, 6 and 9 WAP tallest plants were obtained from okra plants planted at three plants/stand (27.83, 54.0 and 77.0cm) respectively followed by okra planted at two plant/stand (24.77, 50.67 and 74.33 leave/plant respectively ). However, more number of leaves/plant were obtained from okra plant at one plant/stand (9.67, 24.67 and 48.0 leaves/plant respectively) followed by okra planted at two plants/stand (8.33, 18.33 and 36.33 leaves/plant respectively). Seeding rate had significant influence on time of 50 percent flowering with one plant/stand first attaining 50 percent flowering stage just within 36.33 days followed by okra planted at two plants/stand (38 days). The mean fresh fruit yield of okra was also significantly influenced by seeding rate with the highest yield of fresh fruits obtained from three plants/stand (83.34/ha) followed by okra planted at two plants/stand (55.56/ha). However, the result of the findings recommends that, okra should be planted at two plants/stand for medium sized and marketable okra fresh fruits since at three plants/stand leads to the production of undersized fresh fruits which do not often attract customers. At one plant/stand, there seemed to be early fruiting and bigger sized fresh fruits but low total yield due to underutilization of land resource/space. Planting at one plant/stand should therefore be avoided


2021 ◽  
Vol 18 (1) ◽  
pp. 1-8

The present research was conducted at the experimental field of Agrotechnology Discipline, Khulna University, Khulna during Rabi season 2016-17 to investigate the growth and yield performance of mustard varieties. The experiment was arranged in a randomized complete block design consisting of eight mustard varieties (viz. BARI Sarisha-8, BARI Sarisha-11, BARI Sarisha-13, BARI Sarisha-14, BARI Sarisha-15, BARI Sarisha-16, Rai and Tori-7) as treatment and replicated thrice. All the growth, yield attributes and yield were substantially influence among the mustard varieties except the phenological parameters. Results of the experiment showed that the highest plant height (131.33 cm), seed yield (1813.33 kg ha-1) and stover yield (3876.67 kg ha-1) were found in BARI Sarisha-16. BARI Sarisha-11 was found better in respect of maximum siliqua plant-1, weight of seeds plant-1, 1000-seed weight and harvest index. Besides this, BARI Sarisha-14 showed the maximum number of seeds siliqua-1. Therefore, findings of this study suggested that BARI Sarisha-16 would be suitable for better productivity and recommended for cultivation in the medium highland of Khulna region of Bangladesh.


2018 ◽  
Vol 43 (3) ◽  
pp. 489-497
Author(s):  
J Halder ◽  
GM Rokon ◽  
MA Islam ◽  
N Salahin ◽  
MK Alam

An experiment was conducted at the Agronomy Field of Patuakhali Science and Technology University, Dumki, Patuakhali from June to December, 2013 to find out the effect of variety and planting density on the yield and yield attributing characters of local aromatic rice. The experiment was laid out in a factorial randomized complete block design with three replications, which consisted of three local aromatic rice varieties (Chinigura, Shakhorkhora and Kalizira) and four planting densities were viz. S1 (25 cm × 20 cm), S2 (20 cm × 20 cm), S3 (20 cm × 15 cm) and S4 (20 cm × 10 cm). The results revealed that the local aromatic rice var. Shakhorkhora variety produced the highest number of grains per panicle (131) and 1000-grain weight (13.8 g), consequently higher grain (2.63 t ha-1), followed by Kalizira (2.56 t ha-1) and straw yield (4.21 t ha-1). One the other hand, higher number of tillers per hill (14.8), number of grains per panicle (140 nos.) were found in 20 cm × 20 cm spacing with higher grain yield.Bangladesh J. Agril. Res. 43(3): 489-497, September 2018


Sign in / Sign up

Export Citation Format

Share Document