Canary melon (Cucumis melo L. var. Inodorus) response to lime-amended acid soil in the humid tropical rainforest of Nigeria

Preliminary field experiments were conducted to examine the influences of lime (CaCO3) rate (0, 1, 2, 3, 4, and 5 t ha-1 ) on the production of canary melon (Cucumis melo L. var. Inodorus) on acidic soil of Calabar, Nigeria. Canary melon production is presently limited to the northern part of Nig...

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Main Authors: Ekemini Obok, Emmanuel Macha, Francis Nwagwu, Donatus Uwah
Format: Article
Language:English
Published: Prince of Songkla University 2022-08-01
Series:Songklanakarin Journal of Science and Technology (SJST)
Subjects:
Online Access:https://sjst.psu.ac.th/journal/44-4/28.pdf
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author Ekemini Obok
Emmanuel Macha
Francis Nwagwu
Donatus Uwah
author_facet Ekemini Obok
Emmanuel Macha
Francis Nwagwu
Donatus Uwah
author_sort Ekemini Obok
collection DOAJ
description Preliminary field experiments were conducted to examine the influences of lime (CaCO3) rate (0, 1, 2, 3, 4, and 5 t ha-1 ) on the production of canary melon (Cucumis melo L. var. Inodorus) on acidic soil of Calabar, Nigeria. Canary melon production is presently limited to the northern part of Nigeria. The southern part of Nigeria has the potential to support its production, but for low soil pH. The experiment was laid out in a randomised complete block design with three replicates. The initial soil pH (1:2.5 H2O), 4.13, was improved to 4.69 (1 t ha-1 ) – 5.93 (5 t ha-1 ). There was no significant difference (p > 0.05) in soil pH increase after 2 t ha-1 of CaCO3. Liming significantly (p ≤ 0.05) increased available P, total N, Ca2+ , Mg2+ , K+ , effective cation exchange capacity, and base saturation of the soil, but reduced exchangeable acidity. Increased lime rates increased (p ≤ 0.05) seedling emergence, leaf (area, area index), vine (length and thickness), and fruit and seed yields. However, fruits sweetness was inconsistent. CaCO3 had significant (p ≤ 0.001) linear relationships and correlations with growth and yield traits of canary melon. Canary melon can be cultivated in Calabar with an application of 2 – 5 t ha-1 of CaCO3.
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spelling doaj.art-bc9f6c565b6a4108beaf925173a1dbe42023-04-20T07:50:10ZengPrince of Songkla UniversitySongklanakarin Journal of Science and Technology (SJST)0125-33952022-08-014441145115210.14456/sjst-psu.2022.148Canary melon (Cucumis melo L. var. Inodorus) response to lime-amended acid soil in the humid tropical rainforest of NigeriaEkemini Obok0Emmanuel Macha1Francis Nwagwu2Donatus Uwah3Department of Crop Science, Faculty of Agriculture, Forestry and Wildlife Resources Management, University of Calabar, Calabar, Cross River, NigeriaDepartment of Crop Science, Faculty of Agriculture, Forestry and Wildlife Resources Management, University of Calabar, Calabar, Cross River, NigeriaDepartment of Crop Science, Faculty of Agriculture, Forestry and Wildlife Resources Management, University of Calabar, Calabar, Cross River, NigeriaDepartment of Crop Science, Faculty of Agriculture, Forestry and Wildlife Resources Management, University of Calabar, Calabar, Cross River, NigeriaPreliminary field experiments were conducted to examine the influences of lime (CaCO3) rate (0, 1, 2, 3, 4, and 5 t ha-1 ) on the production of canary melon (Cucumis melo L. var. Inodorus) on acidic soil of Calabar, Nigeria. Canary melon production is presently limited to the northern part of Nigeria. The southern part of Nigeria has the potential to support its production, but for low soil pH. The experiment was laid out in a randomised complete block design with three replicates. The initial soil pH (1:2.5 H2O), 4.13, was improved to 4.69 (1 t ha-1 ) – 5.93 (5 t ha-1 ). There was no significant difference (p > 0.05) in soil pH increase after 2 t ha-1 of CaCO3. Liming significantly (p ≤ 0.05) increased available P, total N, Ca2+ , Mg2+ , K+ , effective cation exchange capacity, and base saturation of the soil, but reduced exchangeable acidity. Increased lime rates increased (p ≤ 0.05) seedling emergence, leaf (area, area index), vine (length and thickness), and fruit and seed yields. However, fruits sweetness was inconsistent. CaCO3 had significant (p ≤ 0.001) linear relationships and correlations with growth and yield traits of canary melon. Canary melon can be cultivated in Calabar with an application of 2 – 5 t ha-1 of CaCO3.https://sjst.psu.ac.th/journal/44-4/28.pdfcucumis melocucurbitslimesoil acidityyield traits
spellingShingle Ekemini Obok
Emmanuel Macha
Francis Nwagwu
Donatus Uwah
Canary melon (Cucumis melo L. var. Inodorus) response to lime-amended acid soil in the humid tropical rainforest of Nigeria
Songklanakarin Journal of Science and Technology (SJST)
cucumis melo
cucurbits
lime
soil acidity
yield traits
title Canary melon (Cucumis melo L. var. Inodorus) response to lime-amended acid soil in the humid tropical rainforest of Nigeria
title_full Canary melon (Cucumis melo L. var. Inodorus) response to lime-amended acid soil in the humid tropical rainforest of Nigeria
title_fullStr Canary melon (Cucumis melo L. var. Inodorus) response to lime-amended acid soil in the humid tropical rainforest of Nigeria
title_full_unstemmed Canary melon (Cucumis melo L. var. Inodorus) response to lime-amended acid soil in the humid tropical rainforest of Nigeria
title_short Canary melon (Cucumis melo L. var. Inodorus) response to lime-amended acid soil in the humid tropical rainforest of Nigeria
title_sort canary melon cucumis melo l var inodorus response to lime amended acid soil in the humid tropical rainforest of nigeria
topic cucumis melo
cucurbits
lime
soil acidity
yield traits
url https://sjst.psu.ac.th/journal/44-4/28.pdf
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