scholarly journals Effects of different soil amendments on the growth and yield of okra in a tropical rainforest of southwestern Nigeria

2012 ◽  
Vol 57 (3) ◽  
pp. 143-153
Author(s):  
Moses Adewole ◽  
Abiola Ilesanmi

This study investigated the effects of different soil enhancers on the growth response of okra [Abelmoschus esculentus (L.) Moench] cultivated on a ?contaminated? field with sewage sludge from the two oxidation ponds of the Obafemi Awolowo University (OAU), Ile-Ife, Nigeria. This was with a view to assessing the growth performance and yield of the test crop under different soil amendments. Okra variety, NHAe 47-4 with NPK 12-12-17 (IO), compost organic fertilizer (OR), Glomus mosseae mycorrhiza (MY) and zero fertilizer applications as control (CT) was laid out in a completely randomised block design and each treatment plot (4 x 2 m) was replicated four times. Selected weather parameters were collected from a meteorological station in OAU campus during the period of the experiments. Growth parameters such as plant height, stem girth and number of leaves of okra increased with added soil amendments from four weeks after planting in the order: IO > OR > MY > CT. In 2010, the highest mean yield of 16.3 t ha-1 obtained with 6.0 t ha-1 of MY was not significantly higher than 15.4 t ha-1 obtained with application of 0.2 t ha-1 of IO, but significantly (p < 0.05) higher than 13.1 and 10.4 t ha-1 obtained with applications of 6.0 and zero t ha-1 of OR and CT respectively. Comparative okra yield, though relatively higher with mycorrhizal inoculation, but lower with no soil amendment was obtained in 2011. The study concluded that a direct linear relationship existed between solar radiation and okra productivity. Also, for a moderately ?treated field? with sewage sludge from domestic wastes, arbuscular mycorrhizal fungi can be integrated into soil fertility management to achieve low-cost sustainable agricultural systems for enhanced productivity of okra.

2020 ◽  
Vol 47 (No. 2) ◽  
pp. 122-129
Author(s):  
Sławomir Głuszek ◽  
Edyta Derkowska ◽  
Lidia Sas Paszt ◽  
Mirosław Sitarek ◽  
Beata Sumorok

The experiment assessed the influence of various biofertilizers and biostimulants on the growth characteristics of the root system, its colonization by arbuscular mycorrhizal fungi and the yielding of sweet cherry trees in field conditions. The experiment, conducted in Pomological Orchard of Research Institute of Horticulture located in Skierniewice during 2011–2014, involved the use of a mycorrhizal substrate, organic fertilizers and biostimulant in randomised block design. The control combination consisted of plants fertilized with mineral fertilizers (NPK). The use of the organic fertilizer BF Ekomix in dose 100 g per tree each year in the spring significantly increased the number of root tips in comparison with the control trees. There was also a tendency for the roots to lengthen and increase their surface area under the influence of this biofertilizer. In addition, the inoculation of roots with the mycorrhizal substrate in dose 200 g per tree per year stimulated the colonization of the roots of sweet cherry trees by arbuscular mycorrhizal fungi, which in turn led to improved root growth parameters.


Author(s):  
Stephen Okhumata Dania ◽  
Adebimpe Omowumi Ayegbe ◽  
Bright Ehijiele Amenkhienan

Compost is an important source of organic fertilizer that can be used to amend degraded soil to improve soil nutrient and crops yield. This experiment was to evaluate the effect of sawdust – piggery compost on soil properties, growth and yield of maize and it was carried out at the Ambrose Alli University Teaching and Research Farm, Emaudo, Ekpoma, Edo State. The experiment was fitted in a Randomized Complete Block Design (RCBD) with seven treatments and three replicates. The treatments were; control (0), 2, 4, 6, 8, 10 and 12 tonnes of sawdust – piggery compost per hectares (ha-1). Data collected were analysed using ANOVA and LSD was used to separate means. Soil nutrients were below critical levels and the application of compost improved fertility status of the soil. Growth parameters, dry matter yield, cob weight, grain yield and nutrient uptake were determined. It was observed that application of Sawdust – piggery compost significantly (p 0.05) increased the growth of maize compared to control. The application of 8 to 12 tonnes of sawdust – piggery compost significantly (p 0.05) increased the plant height, leaf area and stem girth of maize compared to other treatments. The application of 8 to 12 tonnes per hectares (ha-1) of sawdust – piggery compost significantly (p 0.05) increased the cob weight, grain and dry matter yield of maize compared to other treatments, however, the application of 10 t ha-1 of compost to maize increased grain yield of maize than others rate of applications with the yield value of 4.60 t ha-1. The uptake of nitrogen, phosphorus and potassium were higher with application of 12 tonnes of compost. In conclusion, the application rates of 10 t ha-1 of sawdust – piggery compost per hectare on nutrient depleted soils will improve the growth and yield of maize.


2022 ◽  
Vol 14 (2) ◽  
pp. 740
Author(s):  
Ebrahem M. Eid ◽  
Kamal H. Shaltout ◽  
Saad A. M. Alamri ◽  
Sulaiman A. Alrumman ◽  
Mostafa A. Taher ◽  
...  

The aim of this study was to investigate the feasibility of using sewage sludge (SS) biosolids as a low-cost soil fertilizer to improve soil characteristics and crop yields. Okra (Abelmoschus esculentus (L.) Moench) plants were grown in soil supplemented with different concentrations of SS (0, 10, 20, 30, 40, and 50 g/kg). The results showed that SS soil application led to improved soil quality with a 93% increase of organic matter (at SS dose of 10 g/kg), decreased pH (a reduction from 8.38 to 7.34), and enhanced macro- and micro- nutrient contents. The levels of all the investigated heavy metals (HMs; Cd, Co, Cr, Cu, Fe, Mn, Ni, Pb, and Zn) in the postharvest SS-amended soil were within the prescribed safe limits. The application of SS to soil considerably enhanced the growth parameters of okra plants. Total biomass increased 13-fold and absolute growth rate increased 10-fold compared to plants grown in nonamended (control) soils. Among the applied SS doses, the 10 g/kg SS dose led to the highest values of the measured growth parameters, compared to those of plants grown in control soils. The induced growth at 10 g/kg SS was accompanied by a substantial increase in metal content in roots, stems, leaves, and fruits; however, all levels remained within safe limits. Consequently, the data presented in this study suggest that SS could be used as a sustainable organic fertilizer, also serving as an ecofriendly method of SS recycling.


Author(s):  
Budiasih R ◽  
Sandi Hadian ◽  
Mohamad Agus Salim ◽  
M Subandi

This research was aimed to test the efficacy of organic liquid fertilizer and to know its effect on the growth and yield of sawi plant. The environmental design used was Randomized Block Design (RBD), consisting of nine treatments and each repeated three times. The combination treatment of chicken manure and liquid organic fertilizer were tested, namely : A = Stable chicken manure 0 ton ha-1 + LOF 0 ml L-1 Solution, B = Stable chicken manure 0 ton ha-1 + LOF 3 ml L-1 Solution, C = Stable chicken manure 0 ton ha-1 + LOF 6 ml L-1 Solution, D = Stable chicken manure 10 ton ha-1 + LOF 0 ml L-1 Solution, E = Stable chicken manure 10 ton ha-1 + LOF 3 ml L-1 Solution, F = Stable chicken manure 10 ton ha-1 + LOF 6 ml L-1 Solution, G = Stable chicken manure 20 ton ha-1 + LOF 0 ml L-1 Solution, H = Stable chicken manure (dung) 20 ton ha-1 + LOF 3 ml L-1 Solution, I = Stable chicken manure 20 ton ha-1 + LOF 6 ml L-1 Solution. The results showed that the combination of chicken manure and liquid organic fertilizer had a significantly different effect on all growth parameters and yield of Shinta variety mustard plants, using a combination of chicken manure dosage of 20 tons ha-1 and liquid organic fertilizer with a concentration of 6 ml L- 1 Solution give a better influence on the growth and yield of Shinta variety mustard plants.


Author(s):  
Oladitan Titilayo ◽  
Oluwasemire Olatunji ◽  
Agele Samuel

Tomato a highly nutritious and income relevance crop. The optimum productivity is constrained by a number of factors such as soil fertility management. A field experiment was conducted at Teaching and Research Farm, Federal University of Technology, Akure, Nigeria between December 2012 to April 2013 (irrigated) and March – August 2013 (rainfed) to investigate the effect manuring on the growth and yield of tomato varieties. Four manuring sources (Organic, Organo-mineral, Urea and No fertilizer) and four tomato varieties (Beske, Ibadan local, Roma and UC) laid out as a randomized complete block design in a factorial arrangement and replicated three times. Results showed that manuring influenced on set of flowering in tomato, organic fertilizer prolonged day to anthesis (22.72 day) closely followed by organomineral (22.49 days) while control (no fertilizer) was earliest (20.88 days). Beske significantly showed earliness to flowering, Ibadan local and Roma were delayed but had similar flowering dates (P≤ 0.05). The varieties had distinct fruit yield responses to fertilizer application, fruit produced were in order of Beske, Ibadan local and UC (721.9;626.4) g;(683.6; 696.2) g; (550.0; 463.6) g (384.4; 431.5) g for rainfed and irrigation respectively. Varietal effect was significant on fruit yields for irrigated, Beske recorded heaviest fruit yield (6.03g) followed by Ibadan local (4.72), Roma (2.6) and UC (2.14). Harvested fruit among the varieties in both seasons were (3978.5t/ha;3484.9t/ha;1229.8t/ha and 985.2 t/ha) and (3947.2t/ha; 3452.8t/ha; 1197.8t/ha; 953.2t/ha) for Beske, Ibadan local, Roma and UC respectively. Fertilizer application were significant for both season on harvested fruits weight in magnitude order of Organomineral, organic fertilizer urea and control (3535.9;3503.9t/ha),organic fertilizer (2935.2;2903.2t/ha), Urea (2078.8;2047.4t/ha) and control (1128.0;1096.5t/ha). Beske and Ibadan local varieties performed better in the rainforest zone of Nigeria. Organic fertilizer sources complimented with mineral fertilizer timely applied with good agronomic managements are measures to enhance growth and yield performance of tomato.


2021 ◽  
Vol 6 (1) ◽  
pp. 9-17
Author(s):  
Kurniawan Andrianto ◽  
Bistok Hasiholan Simanjuntak ◽  
Maria Marina Herawati

Non-dairy creamer sewage sludge (NDCSS) has high organic matter and nutrients for compost production but NDCSS has a problem for the composting process because it has high moisture and slurry form. Therefore, the composting process of NDCSS requires mixing of other organic materials such as solid compost biogas (SCB) and rice husk char (RHC). Therefore, this study aims to determine the chemical properties of compost from a mixture combination of NDCSS, SCB, and RHC, and to assess compost quality as organic fertilizer from a mixture combination of NDCSS, SCB, and RHC through growth and yield of bok choy mustard (Brassica rapa L). Experiments were carried out in greenhouses from March to September 2019. The research treatment consisted of 7 treatments mixture combination of NDCSS, SCB, and RHC for the composting process, and each treatment was repeated 4 times. The composting process is carried out by anaerobic or fermentation methods. The research layout was used as a randomized complete block design (RCBD). The NDCSS can produce compost with the highest N content, while the RHC will produce compost with the highest P. The mixture combination of NDCSS, SCB, RHC, and the mixture combination of SCB and RC will produce compost with the highest K content. Compost from NDCSS produces the best organic fertilizer because it is able to make the best biomass wet weight and dry weight of bok choy mustard biomass.


2020 ◽  
Vol 14 (6) ◽  
pp. 2181-2192
Author(s):  
Norosoa Christine Razafindramanana ◽  
Patrice Autfray ◽  
Raymond Rabenson ◽  
Jean Chrysostôme Randriamboavonjy ◽  
Mihoby Arivony Rajaominoson ◽  
...  

Une étude a été entreprise sur les Hautes Terres malgaches. L’objectif est d’évaluer l’effet de la poudre d’os et le fumier de zébu sur la croissance et le rendement de haricot (Phaseolus vulgaris). L’expérimentation a été mise en place avec un dispositif en blocs randomisés à quatre répétitions et quatre traitements : (1) parcelles témoins non fertilisées (T0) et parcelles fertilisées respectivement par (2) de fumier de zébu pur (Tfu), (3) de fumier de zébu combiné avec du N11P22K16 (Tfu+NPK) et (4) de fumier de zébu combiné avec de la poudre d’os (Tfu+os). Les résultats ont montré que la combinaison de fertilisants organiques et minéraux a offert de meilleures croissances (hauteur de la plante et nombre des feuilles) par rapport au simple apport de fertilisant organique. Par ailleurs, les rendements en grains de haricots ont été significativement plus élevés avec Tfu+os (1,77 t.ha-1) par rapport aux traitements Tfu+NPK (1,47 t.ha-1) et Tfu (1,32 t.ha-1). Ces trois traitements étant significativement plus élevés que le traitement témoin sans aucun apport de fertilisant T0 (0,73 t.ha-1). En conclusion, l’apport de la poudre d’os apparaît comme un bon substitut à l’emploi d’engrais de synthèse et pourrait être recommandé pour la production de haricot.Mots clés : Engrais minéral ; phénologie de haricot ; sol ferrallitique ; rendement de culture.   English Title: Bone powder and zebu manure effects on beans (Phaseolus vulgaris L) production in Highlands of MadagascarAn experiment was carried out in Highlands of Madagascar. This study aims to assess zebu bone powder and cattle manure effects in fertilization for common bean (Phaseolus vulgaris) growth and yield. Four treatments were compared in a complete randomized block design with four replications: (1) no-fertilized control plots (T0) and fertilized plots respectively with (2) cattle manure only (Tfu); (3) mixed fertilization with cattle manure and N11P22K16 (Tfu+ N11P22K16); and (4) mixed fertilization with cattle manure and bone powder (Tfu + os). In result, mixed fertilizer with organic and mineral improved significantly bean growth parameters (plant height and number of leaf plant) compared with organic fertilizer alone. Bean grain yields were significantly higher with Tfu+os (1.77 t.ha-1) compared to Tfu + NPK (1.47 t.ha 1) and Tfu (1.32 t. ha-1) and which were not significantly different. The control T0 (0.73 t.ha-1) showed significantly lower yield than the three other treatments. In fact, bone powder could be encouraged locally as an alternative resource to synthetic fertilizer.Keywords: Mineral fertilization; bean phenology; ferralitic soil; crop yield.


2021 ◽  
Vol 4 (1) ◽  
pp. 1-8
Author(s):  
Lisa Septiani ◽  
RR Yudhy Harini Bertham ◽  
Hesti Pujiwati ◽  
Bilman Wilman Simanihuruk

Soybean (Glycine max (L.) Merill) is the third most important food crop after rice and corn which contains protein and other nutrients essential for the body. Ultisol soil is a less fertile soil that has many limitations on its physical, chemical, and biological properties. Efforts that can be made include the use of liquid organic fertilizer (LOF) and arbuscular mycorrhizal fungi (AMF). This research was conducted from February to May 2020, in Beringin Raya, Muara Bangka Hulu District, Bengkulu City with an altitude of + 10 m above sea level. The purpose of this study was to explain the growth and yield of soybeans due to the application of liquid organic fertilizers and arbuscular mycorrhizal fungi in Ultisols. The research design used was a randomized complete block design (RCBD) with 2 factors with three replications. The first factor is the LOF dose which consists of four levels, namely: 0, 20, 40, and 60 mL L-1. The second factor is the AMF dose with three levels, namely; 0, 5, and 10 g plant-1. The results showed that there was no interaction between LOF and AMF. Giving a LOF concentration of 60 mL L-1 gave the highest yield on the growth and yield of soybeans, as well as the optimum concentration for seed/plant weight, which was 28.114 mL L-1, and the number of seeds was 37.589 mL L-1. AMF dosage of 10 g plant-1 gave the best growth and yield of soybean plants. 


2018 ◽  
Vol 14 (12) ◽  
pp. 452 ◽  
Author(s):  
Gnamkoulamba Atama ◽  
Tounou Agbéko Kodjo ◽  
Tchao Manguilibè ◽  
Tchabi Atti ◽  
Adjevi Anani Kossi Mawuko ◽  
...  

The growth and production of rice (Oryza sativa L.) variety IR841 were evaluated in response to arbusular mycorrhizal fungus (AMF) inoculation. Four strains of AMF (Acaulospora spinosa, BEN 10, Glomus mosseae and G. hoi) were tested at 1.96 x 105 ; 3.91 x 105 and 7.82 x 10 5 spores/ha during two growing seasons 2016 and 2017, in a complete random block design. Uninoculated plants and plants fertilized with chemical fertilizer were used as control. The experiments conducted for 19 weeks including 5 weeks in nursery and 14 weeks in field tests showed better development and production of rice in inoculated plants compared to uninoculated controls. The tested rice variety was highly dependent on arbuscular mycorhization. For each strain the rate of mycorhization was dose dependent. The different growth parameters such as the height of the plant, the development of the root system, the total biomass, the number of tillers, the number of fertile panicles per plant, the number of paddy grains per panicle and the paddy grain yield, were positively correlated with the rate of root mycorhization. This study showed that biofertilizers based on mycorrhizal fungi provide important benefits to the plant, and can be used to improve the growth and yield of rice in Togo. The results are discussed in terms of usingAMF as alternative to chemical fertilizer in rice production system.


2020 ◽  
Vol 1 (1) ◽  
pp. 12-17
Author(s):  
Srijana Pandey ◽  
Sapana Parajuli ◽  
Biplov Oli ◽  
Surya Dhungana

The research was conducted at Beltari Sandhikharka-10, Arghakhanchi district to study about the effect of various doses of boron on growth and yield attributing characters of cauliflower (Brassica oleracea var. botrytis) during off-season from February to June in 2020. Five treatments; B0 (control/no application), B1: 2kg/ha, B2: 4kg/ha, B3: 6kg/ha, B4: 8kg/ha which are the different doses of boron application were laid out in Randomized Complete Block Design (RCBD) with 4 replications. The growth parameters like plant height, number of leaves per plant leaf length and leaf breadth of largest leaf were recorded multiple times with 15 days interval. Days to curd initiation and Days from curd initiation to harvest were recorded by regular field observation. The yield parameters; curd weight with leaves, Marketable curd weight, average curd yield, incidence of hollowing were recorded during harvest. The economics from application of boron doses in cauliflower production was obtained in terms of cost of cultivation, gross returns, net returns, and benefit cost ratio. The result showed that the growth and yield attributing characters of cauliflower were significantly affected by application of boron in which the value of these parameters was found significantly higher in B1 followed by other treatments. The average curd yield of cauliflower in B1 was found to be 12.39 mt/ha which was 48.92% higher than that of B0 with curd yield 8.32 mt/ha. Similarly, the net return was found significantly the highest in B1 and the lowest in B0. The result showed that application of boron in the range of 2-4 kg/ha is preferred to control and higher doses in respect of both productivity and economics.


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