Pecan production improvement by zinc under drip irrigation in calcareous soils

Pecan trees demand a considerable amount of zinc (Zn) for the activity of Zn-dependent enzymes involved in the metabolism of proteins, sugars, carbohydrates, and auxins. Thus, the aim of this study was to evaluate the production of pecan trees with an edaphic contribution of 12 to 15 kg ha-1 of chel...

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Main Authors: Ana Luisa Olivas‑Tarango, Socorro Héctor Tarango‑Rivero, Graciela Dolores Ávila-Quezada
Format: Article
Language:English
Published: Sociedad Mexicana de la Ciencia del Suelo A. C. 2021-09-01
Series:Terra Latinoamericana
Subjects:
Online Access:https://www.terralatinoamericana.org.mx/index.php/terra/article/view/992
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author Ana Luisa Olivas‑Tarango
Socorro Héctor Tarango‑Rivero
Graciela Dolores Ávila-Quezada
author_facet Ana Luisa Olivas‑Tarango
Socorro Héctor Tarango‑Rivero
Graciela Dolores Ávila-Quezada
author_sort Ana Luisa Olivas‑Tarango
collection DOAJ
description Pecan trees demand a considerable amount of zinc (Zn) for the activity of Zn-dependent enzymes involved in the metabolism of proteins, sugars, carbohydrates, and auxins. Thus, the aim of this study was to evaluate the production of pecan trees with an edaphic contribution of 12 to 15 kg ha-1 of chelated zinc through drip irrigation, including the addition of a commercial microbial consortium, throughout a three-year study. The control treatment was the conventional fertilization management using foliar zinc. The methodology proposed in this study allowed to obtain an additional kg of nut per tree after three years. With the control treatment, the shoot (21 vs. 20.1 cm) and leaf (39 vs. 36.8 cm2) grew slightly better than the foliar zinc treatment, and promoted the enrichment of microbial communities in the rhizospheric soil, as well as an ectomycorrhizal colonization of 69.9%. In addition, the chelated zinc treatment applied in drip irrigation avoided night-time spraying, therefore, this management in pecan orchards offers producers an economic, ecological and sustainable option that allows them to improve yield.
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spelling doaj.art-cca1bc9efe8748c6a1a6222ee1f3052a2022-12-22T00:11:10ZengSociedad Mexicana de la Ciencia del Suelo A. C.Terra Latinoamericana2395-80302021-09-01390112https://doi.org/10.28940/terra.v39i0.992Pecan production improvement by zinc under drip irrigation in calcareous soilsAna Luisa Olivas‑Tarango 0https://orcid.org/0000-0002-5255-3243Socorro Héctor Tarango‑Rivero1https://orcid.org/0000-0001-5062-4047Graciela Dolores Ávila-Quezada2https://orcid.org/0000-0002-9633-152XFacultad de Ciencias Agrotecnológicas, Universidad Autonoma de Chihuahua. Escorza 900, Col. Centro. 31000 Chihuahua, Chihuahua, MéxicoComité Estatal de Nuez. Trasviña y Retes 3505, San Felipe II Etapa. 31203 Chihuahua, Chihuahua, MéxiFacultad de Ciencias Agrotecnológicas, Universidad Autonoma de Chihuahua. Escorza 900, Col. Centro. 31000 Chihuahua, Chihuahua, MéxicoPecan trees demand a considerable amount of zinc (Zn) for the activity of Zn-dependent enzymes involved in the metabolism of proteins, sugars, carbohydrates, and auxins. Thus, the aim of this study was to evaluate the production of pecan trees with an edaphic contribution of 12 to 15 kg ha-1 of chelated zinc through drip irrigation, including the addition of a commercial microbial consortium, throughout a three-year study. The control treatment was the conventional fertilization management using foliar zinc. The methodology proposed in this study allowed to obtain an additional kg of nut per tree after three years. With the control treatment, the shoot (21 vs. 20.1 cm) and leaf (39 vs. 36.8 cm2) grew slightly better than the foliar zinc treatment, and promoted the enrichment of microbial communities in the rhizospheric soil, as well as an ectomycorrhizal colonization of 69.9%. In addition, the chelated zinc treatment applied in drip irrigation avoided night-time spraying, therefore, this management in pecan orchards offers producers an economic, ecological and sustainable option that allows them to improve yield.https://www.terralatinoamericana.org.mx/index.php/terra/article/view/992chelated zincdrip irrigationectomycorrhizal fungipecan tree
spellingShingle Ana Luisa Olivas‑Tarango
Socorro Héctor Tarango‑Rivero
Graciela Dolores Ávila-Quezada
Pecan production improvement by zinc under drip irrigation in calcareous soils
Terra Latinoamericana
chelated zinc
drip irrigation
ectomycorrhizal fungi
pecan tree
title Pecan production improvement by zinc under drip irrigation in calcareous soils
title_full Pecan production improvement by zinc under drip irrigation in calcareous soils
title_fullStr Pecan production improvement by zinc under drip irrigation in calcareous soils
title_full_unstemmed Pecan production improvement by zinc under drip irrigation in calcareous soils
title_short Pecan production improvement by zinc under drip irrigation in calcareous soils
title_sort pecan production improvement by zinc under drip irrigation in calcareous soils
topic chelated zinc
drip irrigation
ectomycorrhizal fungi
pecan tree
url https://www.terralatinoamericana.org.mx/index.php/terra/article/view/992
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AT socorrohectortarangorivero pecanproductionimprovementbyzincunderdripirrigationincalcareoussoils
AT gracieladoloresavilaquezada pecanproductionimprovementbyzincunderdripirrigationincalcareoussoils