Seed analysis as a means of identifying micronutrient deficiencies of Phaseolus vulgaris L. in the tropics

Seed analysis can indicate differences in micronutrient availability between soils. Comparison of Phaseolus vulgaris L. with published analytical data indicated that the micronutrients most limiting for N2-fixation and growth in parts of East and soLithem Africa were Mo and Cu. Significant differenc...

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Autores principales: Brodrick, SJ, Amijee, F, Kipe-Nolt, Judith A., Giller, Kenneth E.
Formato: Journal Article
Lenguaje:Inglés
Publicado: 1995
Materias:
Acceso en línea:https://hdl.handle.net/10568/44073
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author Brodrick, SJ
Amijee, F
Kipe-Nolt, Judith A.
Giller, Kenneth E.
author_browse Amijee, F
Brodrick, SJ
Giller, Kenneth E.
Kipe-Nolt, Judith A.
author_facet Brodrick, SJ
Amijee, F
Kipe-Nolt, Judith A.
Giller, Kenneth E.
author_sort Brodrick, SJ
collection Repository of Agricultural Research Outputs (CGSpace)
description Seed analysis can indicate differences in micronutrient availability between soils. Comparison of Phaseolus vulgaris L. with published analytical data indicated that the micronutrients most limiting for N2-fixation and growth in parts of East and soLithem Africa were Mo and Cu. Significant differences in seed Mo concentration occurred between neighbouring (arms. Less variation was found for Zn and Cu. Zinc and Cu in seed were inversely related to seed size and correlated with N, while Mo showed a significant inverse relationship to Zn and N but no relationship with seed size. A fivefold difference in Mo content occurred between two genotypes of similar seed size grown on the same fertile soil. Mean Mo content in the seeds of nine genotypes from a Mo-poor soil was 0.6 ig Mo seed and on a Mo-rich soil 6.4 ig Mo seed-1. None of the genotypes was a consistently good accumulator of micronutrients at aU sites, and soil type was the major cause of differences between the sites. Sowing seeds of sufficient Mo content on a Mo-poor soil prevented the production of Mo-deficient seeds until the fourth consecutive harvest on the same site.
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spelling CGSpace440732025-11-12T05:53:49Z Seed analysis as a means of identifying micronutrient deficiencies of Phaseolus vulgaris L. in the tropics Brodrick, SJ Amijee, F Kipe-Nolt, Judith A. Giller, Kenneth E. phaseolus vulgaris nutrient availability genotypes plant soil relations tropical zones disponibilidad de nutrientes genotipos relaciones planta suelo zona tropical Seed analysis can indicate differences in micronutrient availability between soils. Comparison of Phaseolus vulgaris L. with published analytical data indicated that the micronutrients most limiting for N2-fixation and growth in parts of East and soLithem Africa were Mo and Cu. Significant differences in seed Mo concentration occurred between neighbouring (arms. Less variation was found for Zn and Cu. Zinc and Cu in seed were inversely related to seed size and correlated with N, while Mo showed a significant inverse relationship to Zn and N but no relationship with seed size. A fivefold difference in Mo content occurred between two genotypes of similar seed size grown on the same fertile soil. Mean Mo content in the seeds of nine genotypes from a Mo-poor soil was 0.6 ig Mo seed and on a Mo-rich soil 6.4 ig Mo seed-1. None of the genotypes was a consistently good accumulator of micronutrients at aU sites, and soil type was the major cause of differences between the sites. Sowing seeds of sufficient Mo content on a Mo-poor soil prevented the production of Mo-deficient seeds until the fourth consecutive harvest on the same site. 1995 2014-10-02T08:33:11Z 2014-10-02T08:33:11Z Journal Article https://hdl.handle.net/10568/44073 en Open Access application/pdf
spellingShingle phaseolus vulgaris
nutrient availability
genotypes
plant soil relations
tropical zones
disponibilidad de nutrientes
genotipos
relaciones planta suelo
zona tropical
Brodrick, SJ
Amijee, F
Kipe-Nolt, Judith A.
Giller, Kenneth E.
Seed analysis as a means of identifying micronutrient deficiencies of Phaseolus vulgaris L. in the tropics
title Seed analysis as a means of identifying micronutrient deficiencies of Phaseolus vulgaris L. in the tropics
title_full Seed analysis as a means of identifying micronutrient deficiencies of Phaseolus vulgaris L. in the tropics
title_fullStr Seed analysis as a means of identifying micronutrient deficiencies of Phaseolus vulgaris L. in the tropics
title_full_unstemmed Seed analysis as a means of identifying micronutrient deficiencies of Phaseolus vulgaris L. in the tropics
title_short Seed analysis as a means of identifying micronutrient deficiencies of Phaseolus vulgaris L. in the tropics
title_sort seed analysis as a means of identifying micronutrient deficiencies of phaseolus vulgaris l in the tropics
topic phaseolus vulgaris
nutrient availability
genotypes
plant soil relations
tropical zones
disponibilidad de nutrientes
genotipos
relaciones planta suelo
zona tropical
url https://hdl.handle.net/10568/44073
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