scholarly journals Effect of Urea, NPK and Compost on Growth and Yield of Soybean (Glycine max L.), in Semi-Arid Region of Sudan

ISRN Agronomy ◽  
2012 ◽  
Vol 2012 ◽  
pp. 1-6 ◽  
Author(s):  
Samia Osman Yagoub ◽  
Wigdan Mohamed Ali Ahmed ◽  
A. A. Mariod

A field experiment was conducted for two consecutive seasons (2009/2010 and 2010/2011) on the Demonstration Farm of the College of Agricultural Studies, Sudan University of Science and Technology at Shambat, to study the effect of some fertilizers on growth and yield of soybean (Glycine max L. merril). The experiment was laid out in a randomized complete block design (RCBD) with four replicates. The fertilizers treatments consisted of three types of fertilizers: urea (180 kg/ha), NPK (361 kg/ha), compost (%) and the control. The results showed that fertilizers treatments in first season had significant difference on number of pods/plant, economic yield, harvest index. Mean while, highly significant difference on green, biological and straw yield. In second season fertilizers treatments had significant difference on plant height at 30 days, leaf area at 45 and 60 days, green yield, biological yield and straw yield.

Bionatura ◽  
2019 ◽  
Vol 4 (1) ◽  
Author(s):  
Lamiaa A. Mutlag ◽  
Nagam A. Meshaimsh ◽  
Hasan H. Mahdi ◽  
Raghad S. Mouhamad ◽  
Hasan H. Khamat ◽  
...  

The field experiment was conducted in the season of 2017-2018 at the Agricultural Research Department-AL-Azafrinih/Baghdad-Iraq. This study aimed to determine the effect of adding the Foliar Fe fertilization (Nano-Fe) and ground fertilization of (N, P) in the growth and production yield of rapes (Brassica napus L.). The experiment included three levels of foliar fertilization (Nano-Fe) that is (0, 5, 10 Kg. ha-1) and one level of ground fertilization (N 100 Kg. ha-1, P 250 Kg. ha-1). The experiment designed according to Randomized Complete Block Design (R.C.B.D) with three replications each parameter. The studied traits were nutrients content (macro-micro) in seeds and soil, the percentage of protein, oil, and carbohydrate. All data were analyzed and used statistically. Results showed a significant difference between Nano-Fe fertilization and nutrient content (N, Mn, K, Ca, Mg, S, and Cu), pH in soil at the level of 10 kg. ha-1, compared to no-fertilization. Moreover, the significant difference between Nano-Fe fertilization, yield (1425.6 kg. ha-1), the percentage of oil (52.16%), protein content in seeds (46.5%), carbohydrate (26.8%), Nutrient content N and P in seeds at the level of 10 kg. ha-1, compared to no-fertilization and the nutrient content (Ca, Mg, Fe) in seeds at levelof5 kg. ha-1, compared to no-fertilization. Current results suggested that Nano-Fe fertilization at the level of 10 kg. ha-1 can be adopted as the best level for rapes (Brassica napus L.) cultivation under semi-arid conditions.


2021 ◽  
Vol 11 (01) ◽  
pp. 736-748
Author(s):  
M. M. Hossain ◽  
◽  
S. Yesmin ◽  
M. Z. Islam ◽  
M. A. Hossain ◽  
...  

An experiment was conducted at the Sher-e-Bangla Agricultural University farm from April to June 2017 in Kharif season to evaluate the performance of two mungbean varieties under different NPK fertilizers doses in field conditions. The experiment was laid out in Randomized Complete Block Design (RCBD), comprising six treatments with three replications. In the experiment, varieties used were BARI mung-6 and BARI mung-5 and the combination of the treatment were T0 = (control), T1 (10-40-25 NPK kg ha-1), T2 (10-60-45 NPK kg ha-1), T3 (20-50-35 NPK kg ha-1), T4 (30-40-25 NPK kg ha-1) and T5 (30-40-45 NPK kg ha-1), respectively. Mungbean cultivars responded noticeably to the supplementary NPK fertilizers as the crop characters were significantly influenced by different levels of NPK fertilizers. Data were recorded on plant height, leaves plant-1, branches plant-1, pods plant-1, seeds pod-1, 1000-seed weight, seed, and straw yield at different days after sowing. Of the two varieties, BARI mung-6 gave the highest seed yield (1.72 t ha-1) next to the higher plant growth and straw yield On the contrary, BARI mung-5 cultivar produced the lowest seed yield (1.57t ha-1), plant growth, and straw yield. The results showed that T3 (20-50-35 NPK kg ha-1) treatment was the best treatment as regards plant growth and yield parameters. The highest seed yield was produced by treated plot T3 (20-50-35 NPK kg ha-1) over the untreated control plot, T1, T2, T4, and T5, respectively. As for the combined effect, V1T3 (BARI mung-6 and T3 = 20kg N + 50kg P + 35kg K ha-1) performed the best results in all growth and development characters. Therefore, the combined application of 20-50-35 kg NPK ha-1 might be considered to be found optimal to get a considerable seed yield of mungbean variety BARI mung-6.


1970 ◽  
Vol 34 (1) ◽  
pp. 33-39 ◽  
Author(s):  
MAT Sohel ◽  
MAB Siddique ◽  
M Asaduzzaman ◽  
MN Alam ◽  
MM Karim

An experiment was conducted at the Agronomy Field Laboratory, Bangladesh Agricultural University, Mymensingh from July to December 2004 to evaluate the effect of hill spacing on the performance of BRRI dhan40 and BRRI dhan41 as Transplant aman crop. The experiment consisted of five hill spacings viz., 5cm. 10cm, 15 cm, and 25 cm where row to row spacing of 25 cm was kept constant for all treatments. The experiment was laid out in randomized complete block design with four replications. The 25 cm x 5 cm hill spacing produced the tallest plant, highest total number of tillers/hill, bearing tillers/hill lowest number of non-hearing tillers/hill, grain yield and harvest index, while 25 cm x 5 cm hill spacing produced the highest number of sterile spikelets/panicle, straw yield and biological yield. BRRI dhan41 produced higher grain yield (4.7 t/ha) which was the contribution of higher number of grains/panicle and heavier grain weight. Lower yield (4.51 t/ha) was recorded in BRRI dhan40.Key Words: Varietal performance; T. aman rice; hill density.DOI: 10.3329/bjar.v34i1.5750Bangladesh J. Agril. Res. 34(1) : 33-39, March 2009


2021 ◽  
Vol 6 (4) ◽  
pp. 542-547
Author(s):  
Shubroto Kumar Sarkar ◽  
Swapan Kumar Paul ◽  
Kallyan Kanty Saha ◽  
Artho Baroi ◽  
Md. Abdur Rahman Sarkar

An investigation was carried out at the Agronomy Field Laboratory, Bangladesh Agricultural University to inspect the effect of vermicompost based nitrogen management and plant spacing on the yield performance of short duration transplant Aus rice (cv. Parija). The study comprised three spacing viz. 20 cm × 20 cm, 20 cm × 15 cm and 20 cm × 10 cm, and five nitrogen management viz. no nitrogen, 75 kg N ha-1, 55 kg N ha-1 + vermicompost @1.25 t ha-1, 35 kg N ha-1 + vermicompost @2.5 t ha-1 and vermicompost @5 t ha-1. The experiment was laid out in a Randomized Complete Block Design with three replications. At harvest, both the spacing of 20 cm × 20 cm and 20 cm × 15 cm produced the tallest plants, the highest number of total tillers hill-1 and effective tillers hill-1. The highest grain yield (3.59 t ha-1) was recorded in 20 cm × 15 cm spacing which was at par with the grain yield (3.52 t ha-1) in 20 cm × 10 cm spacing. The 20 cm × 10 cm spacing also produced the highest straw yield (4.88 t ha-1) and biological yield (8.40 t ha-1). The lowest grain, straw and biological yields were recorded at the wider spacing of 20 cm × 20 cm. In contrast, the highest grain yield (3.79 t ha-1), straw yield (4.99 t ha-1) and biological yield (8.79 t ha-1) were found in 75 kg N ha-1 which was as good as the yields of 55 kg N ha-1 N+ vermicompost @1.25 t ha-1. The highest number of total tillers hill-1 (14.11) and effective tillers hill-1 (12.67) were found in the interaction effect of 20 cm × 20 cm spacing with 75 kg N ha-1. The interaction between 20 cm × 15 cm and 55 kg N ha-1 N+ vermicompost @1.25 t ha-1 gave the highest grain yield (4.58 t ha-1), straw yield (5.71 t ha-1) and biological yield (10.29 t ha-1). The lowest grain yield (2.03 t ha-1), straw yield (3.49 t ha-1) and biological yield (5.52 t ha-1) were found in the interaction between 20 cm × 20 cm and no nitrogen. Therefore, usage of 20 cm × 15 cm spacing fertilized with 55 kg N ha-1 + vermicompost @1.25 t ha-1 appeared as the promising practice of transplant Aus rice cv. (Parija) cultivation.


2016 ◽  
Vol 3 (2) ◽  
pp. 175
Author(s):  
Mahbubul Haque Imrul ◽  
Mst. Afrose Jahan ◽  
Mominul Haque Rabin ◽  
Marjana Yeasmin ◽  
Md. Abubakar Siddik ◽  
...  

The field experiment was carried out during the period from July to November, 2013 at the research farm of Sher-e-Bangla Agricultural University, Dhaka, Bangladesh to investigate the influence of nitrogen and phosphorus on the growth and yield of BRRI dhan57. The two factorial experiments were laid out in a Randomized Complete Block Design (RCBD) with three replications. Four levels of nitrogen N0: 0 kg N ha-1, N1: 90 kg N ha-1, N2: 120 kg N ha-1, N3: 150 kg N ha-1 and three levels of phosphorous P0: 0 kg P2O5 ha-1, P1: 25 kg P2O5 ha-1 and P2: 35 kg P2O5 ha-1 were used in this experiment. Data revealed that at 30 and 60 days after transplanting (DAT) and at the time of harvest the tallest plants were observed in the treatments N2 (120 kg N ha-1), P2 (35 kg P ha-1) and treatment combination N2P2 (120 kg N and 35 kg P ha-1) whereas, the treatments N0, P0 and treatment combination N0P0 (without N and P) showed the smallest plant height in each case, respectively. Side by side, N2,P2 treatments and N2P2 treatment combination gave the maximum effective tillers hill-1, highest length of panicle and the maximum filled grains panicle-1. The highest 1000 grain weight (20.85 g), grain yield (4.95 t ha-1), straw yield (5.39 t ha-1) and biological yield (10.34 t ha-1) were found in the treatment combination N2P2 and also found highest in each individual under N2 and P2 treatments.


Author(s):  
S. K. Boateng ◽  
R. Tetteh

The use of cover crops is a way of sustainable agriculture in which nutrients are recycled and the use of inorganic fertilizer is reduced. Leguminous cover crops for instance are known to enrich the soil through the fixing of nitrogen in the form of nitrates in the soil for plant use. The objective of the study was to determine the effect of some leguminous cover crops on growth and yield of garden eggs. The study consisted of five treatments, namely Bare ground (control), fertilizer (NPK 15:15:15), Mucuna pruriens, Glycine max and Phaseolus lunatus laid in a randomized complete block design with 3 replicates. Data collected were on vegetative growth and yield parameters. Results showed that plant height of garden eggs was highest in Phaseolus treated plots and this was followed by the Glycine max plots. Phaseolus treated plots had the highest yield in terms of the number of fruits harvested and weight of fruits harvested.


2020 ◽  
Vol 22 (2) ◽  
pp. 113-127
Author(s):  
TS Roy ◽  
MT Rahaman ◽  
R Chakraborty ◽  
M Mostofa ◽  
MS Rahaman

The experiment was conducted to study the effect of biochar on growth and yield of sesame. In the experiment, the treatment consisted of three varieties, viz., V1 = BARI Til- 2, V2 = BARI Til-3 and V3 = BARI Til-4, and five levels of biocharviz., B0= control (no biochar application), B1= 2 t ha-1, B2= 4 t ha-1, B3= 6 t ha-1 and B4= 8 t ha-1. The experiment was laid out in two factors randomized complete block design (RCBD) with three replications.Variety, application of different levels of biochar and their interaction showed statistically significant variation in plant height, number of leaves plant-1at 55 and 80 DAS and at harvest, capsules plant-1, seeds capsule-1, 1000-seed weight, seed yield, stover yield, biological yield and harvest index.The highest plant height (70.34, 110.95 and 109.84 cm at 55 and 80 DAS and at harvest respectively), number of leaves plant-1 (80.47, 116.70 and 94.54 at 55, 80 DAS and at harvest, respectively), number of branches plant-1 (3.60), capsules plant-1(80.47), number of seeds capsule-1(56.02),seed yield(1.07tha-1)andharvestindex(36.46%)were observed in the variety BARI Til-4 cultivated with the application of biochar @ 6 t ha-1 (V3*B3) and the lowest one was observed in variety BARI Til-2 with no biochar application (V1*B0).Biochar is effective for increasing growth and yield of sesame. Bangladesh Agron. J. 2019, 22(2): 113-127


Author(s):  
John Bokaligidi Lambon ◽  
Joseph Sarkodie- Addo ◽  
James Mantent Kombiok

Two experiments were conducted in the Savelugu-Nanton Municipality of the Northern Region of Ghana in 2012 and 2013 to assess the effect of N fertilizer on growth, N remobilization and grain yield of three local varieties of soybean (Glycine max [L] Merill). The experiments were a 3 x 4 factorial laid in Randomized Complete Block Design (RCBD) with four replications. Factor A was soybean varieties (Jenguma, Quarshie, Ahotor); Factor B was 0, 15, 30 and 45 kg N ha-1. The experimental fields were planted manually on the flat by drilling and later thinned to 2 plants hill-1 at 0.50 m × 0.10 m with a population of about 400 000 plants ha-1. Growth and yield parameters measured were plant height, nodule number plant-1, nodule dry weight plant-1, percent nodule effectiveness, number of pods plant-1, number of seeds pod-1, 100 seed weight, harvest index and grain yield. The results showed that the control recorded lower figures in all growth parameters. Nitrogen remobilization was also observed in all plots, which indicate that soybean needs greater levels of N during grain filling. Again, N remobilization and soybean yield were highest in the 45 kg N ha-1 treatment compared to the other treatments. However, considering the overall yields, farmers in the study area should be advised to adopt starter N fertilization of soybean for higher yields as the soils are highly degraded in soil fertility.


2020 ◽  
Vol 27 (2) ◽  
pp. 61-73
Author(s):  
Rehan Habib ◽  
Khuram Mubeen ◽  
Ammar Matloob ◽  
Muhammad Baqir Hussain

Horse purslane is one of the most spreading and problematic weed in Pakistan’s Punjab region during summer. A field experiment to check the interference of horse purslane (Trianthema portulacastrum L.) on growth and yield of soybean was conducted at research area of MNSUniversity of Agriculture Multan in summer, 2018 The experiment was carried out in Randomized Complete Block Design (RCBD) having three replications and comprising of ten treatments i.e. Weed free (whole season), horse purslane free till 20 Days after emergence (DAE), horse purslane free till 40 DAE, horse purslane free till 60 DAE, all weeds free 20 DAE, all weeds free 40 DAE, all weeds free 60 DAE, Weedy check (except horse purslane), weedy check (only horse purslane), weedy check (all weeds). According to standard procedure data of growth and yield parameters of soybean and weeds were taken.Data was statistically analyzed by using Fisher’s analysis of variance (ANOVA) method. Comparison of employed treatment means were done with honest significant difference (HSD), Tukey’s test at 0.05 probability. The maximum biological yield was achieved in plots kept weed free over crop growth cycle 6536.0 kg ha-1 and statistically minimum yield achieved inweeds free (whole season(5145.4 kg ha-1). While T7all weeds free till 60 DAE and T4horse purslane free till 60 DAE treatments attained 6345.8 kg ha-1 and 6251.8 kg ha-1, respectively.T9 (weedy check only horse purslane) horse purslane sole caused 10.81 percent more yield reduction as compared to T10 (weedy check all weeds). Based upon the study, it is suggested that horse purslane should be controlled in soybean fields till 45 DAE to get benefits as the control single weed is economical as compare to all weeds.


2017 ◽  
Vol 16 (3) ◽  
pp. 449
Author(s):  
JOÃO PAULO NUNES COSTA ◽  
JOSÉ FRANCISMAR MEDEIROS ◽  
RAFAELA MENDES DE ANDRADE NUNES ◽  
EDMILSON GOMES CAVALCANTE JÚNIOR ◽  
JOSÉ FLAVIANO BARBOSA LIRA

RESUMO - Avaliou-se comportamento da rebrota de cultivares do sorgo sacarino e forrageiro no semiárido potiguar sob diferentes lâminas de irrigação. O ensaio foi realizado em março de 2015, nas condições de campo, em um argissolo no município de Upanema-RN, região Nordeste do Brasil. O experimento foi conduzido com delineamento experimental em blocos casualizados completos, em esquema de parcelas subdivididas 4 x (5 x 2), com quatro repetições, sendo quatro lâminas de irrigação (50, 75, 100 e 125% da ETc), e cinco cultivares (duas cultivares sacarinas, BRS 506 e BRS 511, e três forrageiras IPA 467-4-2, IPA SF-15 e BRS Ponta Negra) combinadas com duas densidade de plantio nas subparcelas. As variáveis avaliadas foram as produtividades de massa fresca e seca. Verificou-se que a lâmina de irrigação repondo 100% da ETc proporcionou maior rendimento de biomassa e que as cultivares sacarinas apresentaram baixa capacidade de rebrota, sendo as variedades IPA SF 15, IPA 467-4-2 e a BRS Ponta Negra as mais produtivas.Palavras-chave: Sorghum bicolor, semiárido, estresse hídrico. GROWTH AND PRODUCTION OF THE FIRST REGROWTH OF SORGO CULTIVARS UNDER DIFFERENT IRRIGATION BLADES  ABSTRACT - Behavior of re-growth of saccharin sorghum and forage sorghum cultivars in the semi-arid region of the State of Rio Grande do Norte (RN), Brazil, under different irrigation blades was evaluated. The experiment was carried out in March 2015 under field conditions in an argisol in the municipality of Upanema-RN, northeast region of Brazil. The experiment was carried out in a complete randomized complete block design with four replications (4 x 5 x 2), four irrigation blades (50, 75, 100 and 125% of ETc estimated from climatic data of Mossoró-RN) and five cultivars (two saccharin cultivars, BRS 506 and BRS 511, and three forage cultivars, IPA 467-4-2, IPA SF-15 and BRS Ponta Negra) combined with two planting densities in the subplots. Fresh and dry mass productivities were evaluated. The results were submitted to analysis of variance (F test) and the means were compared by the Tukey test at the 5% probability level, using the SAEG 8.1 software. It was verified that the irrigation blade replacing 100% of the ETc provided a higher yield of biomass and that the saccharin cultivars presented a low sprout capacity, with the varieties IPA SF 15, IPA 467-4-2 and BRS Ponta Negra being the most productive. Keywords: Sorghum bicolor, semiarid, water stress. 


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