Studying the Solubility, Availability, and Uptake of Silicon (Si) from Some Ore Minerals in Sandy Soil

The solubility and availability of Si from the feldspar, silica, and zeolite as Si-bearing minerals were studied in a sandy soil. Silicon uptake by the soybean (Glycine max L.) plant was discussed. The minerals used were applied before planting in two separate rates; rate 1 ≈ 595.2 and rate 2 ≈ 1190...

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Main Authors: Rama T. Rashad, Rashad A. Hussien
Format: Article
Language:English
Published: Sebelas Maret University 2018-12-01
Series:Sains Tanah: Journal of Soil Science and Agroclimatology
Subjects:
Online Access:https://jurnal.uns.ac.id/tanah/article/view/21430
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author Rama T. Rashad
Rashad A. Hussien
author_facet Rama T. Rashad
Rashad A. Hussien
author_sort Rama T. Rashad
collection DOAJ
description The solubility and availability of Si from the feldspar, silica, and zeolite as Si-bearing minerals were studied in a sandy soil. Silicon uptake by the soybean (Glycine max L.) plant was discussed. The minerals used were applied before planting in two separate rates; rate 1 ≈ 595.2 and rate 2 ≈ 1190.5 kg ha-1 accompanied by a ≈ 4.8 kg ha-1 constant rate of the K-humate sprayed as a solution on soil after planting in a complete randomized block design. The dissolved Si from the different minerals at rate 2 followed an opposite direction to their SiO2 percentage that may be due to the structural differences: silica (1.46 mg kg-1 - SiO2 =98.4%) < zeolite (1.71 mg kg-1 - SiO2 =75.9%) < feldspar (2.09 mg kg-1 - SiO2 = 71.9%). The individual mineral treatments at rate 2 have almost decreased the available NPK estimated after soybean harvesting. The K-humate has enhanced the effect of silica at rate 2 for the available N and P. The soybean seed yield (kg ha-1) increased significantly by 117.9% for the S1 + H, 109.2% for K-humate and 57.5% for the Z2 + H. The seeds’ Si (mg kg-1) increased significantly from 3.6% to 102.9% affected by the silica treatments.
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spelling doaj.art-309dc6e91ae043999fad65ec2154ded42022-12-22T03:04:33ZengSebelas Maret UniversitySains Tanah: Journal of Soil Science and Agroclimatology1412-36062356-14242018-12-01152698210.15608/stjssa.v15i2.2143016678Studying the Solubility, Availability, and Uptake of Silicon (Si) from Some Ore Minerals in Sandy SoilRama T. Rashad0Rashad A. Hussien1Soils, Water and Environment Research Institute, Agricultural Research Center, Giza, EgyptSoils, Water and Environment Research Institute, Agricultural Research Center, Giza, EgyptThe solubility and availability of Si from the feldspar, silica, and zeolite as Si-bearing minerals were studied in a sandy soil. Silicon uptake by the soybean (Glycine max L.) plant was discussed. The minerals used were applied before planting in two separate rates; rate 1 ≈ 595.2 and rate 2 ≈ 1190.5 kg ha-1 accompanied by a ≈ 4.8 kg ha-1 constant rate of the K-humate sprayed as a solution on soil after planting in a complete randomized block design. The dissolved Si from the different minerals at rate 2 followed an opposite direction to their SiO2 percentage that may be due to the structural differences: silica (1.46 mg kg-1 - SiO2 =98.4%) < zeolite (1.71 mg kg-1 - SiO2 =75.9%) < feldspar (2.09 mg kg-1 - SiO2 = 71.9%). The individual mineral treatments at rate 2 have almost decreased the available NPK estimated after soybean harvesting. The K-humate has enhanced the effect of silica at rate 2 for the available N and P. The soybean seed yield (kg ha-1) increased significantly by 117.9% for the S1 + H, 109.2% for K-humate and 57.5% for the Z2 + H. The seeds’ Si (mg kg-1) increased significantly from 3.6% to 102.9% affected by the silica treatments.https://jurnal.uns.ac.id/tanah/article/view/21430FeldsparsSandy soilSiSilicaZeolite
spellingShingle Rama T. Rashad
Rashad A. Hussien
Studying the Solubility, Availability, and Uptake of Silicon (Si) from Some Ore Minerals in Sandy Soil
Sains Tanah: Journal of Soil Science and Agroclimatology
Feldspars
Sandy soil
Si
Silica
Zeolite
title Studying the Solubility, Availability, and Uptake of Silicon (Si) from Some Ore Minerals in Sandy Soil
title_full Studying the Solubility, Availability, and Uptake of Silicon (Si) from Some Ore Minerals in Sandy Soil
title_fullStr Studying the Solubility, Availability, and Uptake of Silicon (Si) from Some Ore Minerals in Sandy Soil
title_full_unstemmed Studying the Solubility, Availability, and Uptake of Silicon (Si) from Some Ore Minerals in Sandy Soil
title_short Studying the Solubility, Availability, and Uptake of Silicon (Si) from Some Ore Minerals in Sandy Soil
title_sort studying the solubility availability and uptake of silicon si from some ore minerals in sandy soil
topic Feldspars
Sandy soil
Si
Silica
Zeolite
url https://jurnal.uns.ac.id/tanah/article/view/21430
work_keys_str_mv AT ramatrashad studyingthesolubilityavailabilityanduptakeofsiliconsifromsomeoremineralsinsandysoil
AT rashadahussien studyingthesolubilityavailabilityanduptakeofsiliconsifromsomeoremineralsinsandysoil