TARI_SoilHealthProject metadata

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Full name:

TARI_SoilHealthProject

Version:

-

Abstract:

TARI is a leading research institution in Tanzania that is dedicated to promoting sustainable agricultural development and improving agricultural productivity. Established in 2016, TARI is the national agricultural research organization responsible for generating and disseminating scientific knowledge and innovative agricultural technologies.

As part of this mandate, TARI collaborated together with Varda and other players in a feasibility study to implement a large-scale liming program to enhance the productivity of acidic soils in Tanzania and boost soil health. Within this project they have provided a soil dataset that was used for modelling purposes. The data were cleaned,processed and transformed into Shapefile format for spatial analysis. Following this, we harmonized the data in terms of vocabulary and unit of measurement. During the harmonization process, certain parameters were excluded from the dataset as they were not necessary for the modeling activities.
More information on the data lineage can be provided under request.

Geographical Coverage:

National - Tanzania

GIS Data Type:

Vector - Point

Spatial resolution:

-

Publication date:

2023-08-27

Reference period-start:

2016-03-01

Reference period-stop

2019-10-08

License:

Soil Properties:

Potassium, Phosphorus, Sulfur, Zinc, Nitrogen, Iron, Organic Carbon Content, Carbon Total, Calcium, pH

Soil deph coverage (cm):

0-50 cm

Overview

Name Original name Unit of measurement Description Analytical method
pH pH_h20 - Soil pH in water (soil: water ratio of 1:2 weight to volume basis) -
Carbon Total TC % Total Carbon -
Organic Carbon Content OC % Organic Carbon content -
Nitrogen N_total g/kg Total Nitrogen content -
Phosphorus P_extractable mg/kg Phosphorus concentration Mehlich 3 extraction
Potassium K_extractable cmolc/kg Potassium concentration Mehlich 3 extraction
Calcium Ca_extractable mg/kg Exchangeable calcium concentration Mehlich 3 extraction
Iron Fe_extractable mg/kg Iron concentration Mehlich 3 extraction
Zinc Zn_extractable mg/kg Zinc concentration Mehlich 3 extraction
Sulfur S_extractable mg/kg Sulphur concentration Mehlich 3 extraction
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