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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Format: | Article |
Language: | English |
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Sebelas Maret University
2018-12-01
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Series: | Sains Tanah: Journal of Soil Science and Agroclimatology |
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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. |
first_indexed | 2024-04-13T03:29:15Z |
format | Article |
id | doaj.art-309dc6e91ae043999fad65ec2154ded4 |
institution | Directory Open Access Journal |
issn | 1412-3606 2356-1424 |
language | English |
last_indexed | 2024-04-13T03:29:15Z |
publishDate | 2018-12-01 |
publisher | Sebelas Maret University |
record_format | Article |
series | Sains Tanah: Journal of Soil Science and Agroclimatology |
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 |