scholarly journals Effects of planting density on the growth and forage yield of two varieties of millet (Pennisetum typhoides Burm. F.) grown in Ekpoma, Nigeria.

Author(s):  
Anthony Uhunomwan Omoregie ◽  
Sunday Ebonka Nwajei ◽  
Becky Efebuede Iredia

A field study was carried out during the 2016 cropping season to determine the effect of planting density on the growth and yield performance of two varieties of millet at Ekpoma. Gero badeggi and Gero bida varieties were sown at three densities (111,111, 222,222 and 333,333 plants ha-1). The experiment was a 2 x 3 factorial scheme laid out in a randomized complete block design (RCBD) with three replicates. The result shows that planting density had no significant effect on the growth parameters measured. However, Gero badeggi planted at 111,111 plants ha-1had the tallest plants, highest number of leaves/plant and stem girth while Gero bida planted at 333,333 plants ha-1 gave the shortest plants, least number of leaves/plant and stem girth, respectively. There was no significant difference in flowering trait amongst densities, but the varieties differed markedly in days to 50% flowering. Increasing planting density significantly (P<0.05) increased the forage yield. However, crops sown at higher densities had higher forage yield than the low density. The differences in observed between varieties were significant in some of the studied characters and thus millet sown at 111,111 and 333,333 plants/ha is recommended for millet production in the area.Keywords: Millet, planting density, growth and forage yield.

2012 ◽  
Vol 45 (4) ◽  
pp. 57-64 ◽  
Author(s):  
M. Afzal ◽  
A. Ahmad ◽  
Au.H. Ahmad

Abstract A field experiment was conducted on sorghum (Sorghum bicolor (L.) Moench cv.) under three cutting system to determine the effect of nitrogen on growth and yield at University of Agriculture Faisalabad, Pakistan, during the season 2010-2011. The experiment was laid out in Randomized Complete Block Design (RCBD), using three replications. There were four levels of nitrogen 0, 50, 75 and 100 kg N/acre in the form of urea. The growth parameters like plant height, number of leaves, leaf area is determined periodically. First reading taken after 20 days of sowing while second and third was taken after 15 days of first cutting. Yield parameter like plant population, fresh and dry weight was determined in three cuttings. Results showed that increasing nitrogen dose increased all growth attributes. Results revealed for first, second and third cuttings showed significant differences at all growth attributes. Thus, the maximum plant height was observed in N4 (100 kg N/acre), having plant height 193.92, 195.24 and 192.79 cm in first, second and third cutting, respectively, which was followed by the treatment N3 (75 kg N/acre), having 179.70 cm in first cutting, while second and third cutting have same plant height 168.62 cm. The exception was the plant population showed non significant behavior in second and third cutting while number of leaves per plant in second cutting only and protein % in third cutting showed non significant difference with nitrogen application.


Agro-Science ◽  
2021 ◽  
Vol 21 (1) ◽  
pp. 82-87
Author(s):  
P.N. Ihejiofor ◽  
U.N. Ukwu ◽  
G. Adeoye

Greengram productivity has been improved by application of farmyard manures in the last two decades; however, these manures are not readily available as at when needed. In some cases, they are available but in limited supply. Kolgrace bio-fertilizer, a novel commercial product of the Association of Organic Agricultural Practitioners could serve as a superior alternative to farmyard manures. Hence, a field experiment was carried out at the Teaching & Research Farm of the Department of Agronomy, University of Ibadan, Nigeria during the 2015 cropping season to evaluate the effects of five rates (0.00, 0.25, 0.50, 1.00, and 2.00 t ha–1) of Kolgrace bio-fertilizer on the performance of greengram. The aim was to determine the optimum rate of application of this biofertilizer for greengram production. The experimental design was a randomized complete block design with four replications. Data were collected on growth and yield traits, and were subjected to analysis of variance. Results showed that Kolgrace rates significantly (p < 0.01) influenced all the traits measured with exception of fresh pod yield (FPY). Plant height (112 cm), number of leaves (87), stem girth (1.43 mm) and number of flowers (10) at 8 weeks after planting (WAP) were significantly highest with the application of 0.5 t ha–1 whereas, 0.25 t ha–1 gave best results for number of pods (42) and pod yield (3.85 t ha –1). The application of 0.5 t ha–1 is, therefore, recommended if the interest of the farmer is sprout, fodder or green manure, and 0.25 t ha–1 if the interest is for seed production. 


Author(s):  
C. O. Oluwagbemi ◽  
A. C. Oni ◽  
J. F. Adeegbe ◽  
A. S. Ajakaye

This study was conducted to evaluate the growth and yield of maize to compost, organomineral fertilizer, and mineral fertilizer at Iyaganku and Moniya farm sites in Ibadan, Oyo State, Nigeria. Treatments consisted of Organomineral fertilizer (A), Compost (B), Fresh compost (C), Mineral fertilizer (D = N.P.K. 15:15:15), and Control (E = no fertilizer). Experimental design was randomized complete block design replicated four times. Compost treatments (45 kgNha-1) were applied at one week before sowing while N.P.K. 15:15:15 fertilizer (300 Kg N ha-1) was applied two weeks after sowing. The growth and yield data collected were analyzed using Analysis of Variance (ANOVA) of GENSTAT Discovery software. Significant means were compared using Duncan Multiple Range Test (DMRT) at p = 0.05. The results of the analysis revealed no significant difference in the number of leaves and stem girth at 8 weeks after sowing (WAS) at Iyaganku. Tallest maize plants were recorded from plots treated with A and B. Also, treatments showed no significant difference in the dry weight (g/cob) of husked and unhusked maize at harvest. At Moniya, plots treated with A produced high number of leaves while lowest number of leaves were recorded from control plots and plots treated with B, C, and D. Similarly, no significant difference was observed in stem girth, plant height, dry weight (g/cob) of husked and unhusked maize at harvest between control plots, and plots treated with C, and D. Larger stem girths, tallest plants, dry weight (g/cob) of husked and unhusked maize at harvest were observed in plots treated with A and B. The results from Moniya farm site suggest that organomineral fertilizer and compost have the potential to enhance the growth and yield of maize in studied location.


2019 ◽  
Vol 6 ◽  
pp. 20-26
Author(s):  
Yunusa Muhammad Shuaibu ◽  
Sani Kawure ◽  
Rashida Abdulmumini Bala

An experiment was conducted at teaching and research farm of the Abubakar Tafawa Balewa University Bauchi, during the dry and rainy seasons of 2016 to evaluate the effect of variety and phosphorus fertilization on the growth and yield of groundnut (Arachis hypogaea L.). The treatment consisted of two groundnut varieties (Samnut 24 and Samnut 25), two levels of phosphorus fertilizer (25kg and 50kg/ha) and a control, factorially combined to give six treatment combinations. These treatments were laid out in a randomized complete block design (RCBD) with four replications. Data were collected on the plant height, number of leaves, 100-grain weight and grain yield. All data collected were subjected Analysis of variance (ANOVA) and DMRT was adopted in separating the means. The result of the experiment showed that, there is a significant difference (P = 0.05) in both seasons on all the parameters observed. The results further indicated that, application of 25 kg P/ha produced statistically (P = 0.05) similar result with 50 kg P/ha, however the two treatments were better than the control. On varieties, Samnut 25 proved to be significantly (P = 0.05) better than Samnut 24 on most of the parameters observed. Based on the result of these findings, application of 25 kg P/ha to Samnut 25 can be adopted by farmers for profitable groundnut production in the study area.


2020 ◽  
Vol 8 (4) ◽  
pp. 230-242
Author(s):  
Dahiru Toungos

This experiment was carried out during 2019 cropping season to evaluate the effect of cow dung rates and Sasakawa technology on the performance of maize in Mubi, Northern Guinea Savannah at Food and Agricultural Organization Tree/Crop production farm Adamawa State University, Mubi. The trial was laid out in Randomized Complete Block Design replicated three times. Data was collected on fifteen characters namely: Number of leaves at 3,6 and 9 weeks after sowing also Plant height at 3,6 and 9 weeks after sowing, Cob length, Number of row per cob, Number of seed per row, Cob diameter, Cob yield, Shelling percentage, Grain weight, Grain yield and 100 Grain weight. Results showed a non-significant difference for all the fifteen (15) traits of maize T1 but T4 have better performance. Also, NL3 and NL6, T3, T4 and T5 outperformed in terms of yield, NL3 showed a highly significant positive correlation with NL6, NL9, PH3 and PH6. Cob yield also has slightly and significantly correlation with NL6, CL and NS/R. The treatments respond to variations in the rates of cow dung application during the trial period. As highly significant and positive correlation was observed for NL3, NL6, NL9, PH3, PH6, and PH9 indicating differences in the treatments applied. The experiment revealed that treatment T1, T4 and T1, T4 for NL3, and NL6 gave highest performance than other treatments, followed by T1 and T4 for NL9 which also did well in that order respectively. Cob yield was observed to performed better in T3, T4 and T5. That translates to a very good grain yields in T3 (27kg/ha-1), T4 (16.20kg/ha-1) and T5 (20kg/ha-1). This might be due to the rates of cow dung applied on these treatments. Hence, it is therefore recommended based on the results of the study to use these range of cow dung in the study area.  Further research is also recommended to be done in this area for adoption by farmers.


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.


Author(s):  
S. Asomah ◽  
J. Paarechuga Anankware ◽  
R. Remember Adjei

A field experiment was conducted at Dormaa Ahenkro, Ghana, to determine the impact of inorganic and organic fertilizers on the growth and yield of cabbage. The experiment was laid in a randomized complete block design with three replications. The experiment treatment comprises of sole application of poultry manure (PM), NPK 15:15:5, the combined application of poultry manure and NPK fertilizer (PM+NPK) and the control (no fertilizer). Data was collected on the number of leaves, stem girth, plant height, head diameter, head weight and edible head weight. There was a significant difference (P<0.05) among all the treatments. The combined application of PM+NPK recorded the highest values for all the parameters measured. From the results obtained farmers should consider the combined application of PM and NPK to maximize yield on their farm.


2020 ◽  
Vol 5 (01) ◽  
pp. 50-56
Author(s):  
Eltahir A. Omer ◽  
Mohammed D. Fator ◽  
Wael A. Marajan ◽  
Esam Eldin M. Ali

Intercropping is not a common practice in forage production in Sudan, in spite of its importance; farmers don’t know the potentiality of this type of cultivation and more experiments needed to adopt this type of cropping system and it is an example of biological interaction. A field experiment was conducted under irrigation for two consecutive seasons during 2013-2014 and 2015-2016 in the demonstration farm, college of Animal production, University of Bahri, Sudan to study the effect of intercropping of two leguminous forage crops (clitoria and phillipesara) cultivated with one non leguminous crop (Sorghum). Randomized complete block design (RCBD) was used. Yield of sole crops produced more forage, but the total yield (Over yielding) of the intercropped plants as revealed by land equivalent ratio was higher compared with the individual crops. Clitoria growth parameters (plant height, number of leaves and stem diameter) were not significantly affected by intercropping, but there was significant difference in plant population in the two seasons. Intercropping did not significantly affect growth parameters during the two seasons of Phillipesara except plant population and the first reading of plant height. Sorghum showed significant differences in plant population and some readings during the two seasons (the fourth reading of plant height in the first season, the first reading of number of leaves in first season, the fourth reading of stem diameter in the first season and the first reading of stem diameter in the second season).


2021 ◽  
Vol 2 (1) ◽  
Author(s):  
Evans E. Okoli ◽  
M.J. Nworji

A research study on the response of different sweet potato cultivars to different levels of NPK 15:15:15 in Igbariam Anambra State, Nigeria was was conducted between May and July 2018 at the teaching and research farm of the Department of Crop Science And Horticulture, Faculty of Agriculture, Chukwuemeka Odumegwu Ojukwu University (COOU) Igbariam Anambra state.It was a factorial experiment laid out in Randomized Complete Block Design (RCBD) with four replications. Three varieties of Sweet Potato viz; TIS 87/0087, Umuspo 1 and Umuspo 3 were planted. Four fertilizer treatments NPK 15:15:15 at 200kg/ha 300kg/ha 400kg/ha 0kg/ha were applied four weeks after planting. Data was collected at 2 weeks’ interval on growth parameters and yield parameters. Analysis of variance was used to know the significant effect of blocking and treatment on various parameters evaluated and separation of treatment means was done using Fisher’s least significant difference. Sweet potato variety Umuspo 1 was found to produce significantly (P<0.05) large number of leaves and was well established compared to other varieties. Umuspo 3 and Tis87/0087 produced longer vine than Umusopo 1. Generally, increase in fertilizer rate resulted in increase in vegetative growth. TIS87/0087 was best in the overall yield performance when compared to other cultivars. Therefore, NPK 15:15:15 at the rate of 300kg/ha can be recommended for the production of TIS/87/0087 in the study area, further breeding work is also recommended.


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.


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