Changes
On February 19, 2026 at 9:10:13 AM UTC,
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Added resource SAPWAT3.zip to SAPWAT3
| f | 1 | { | f | 1 | { |
| 2 | "agreement": "true", | 2 | "agreement": "true", | ||
| 3 | "alternative_identifier": "ISBN 978-1-4312-0100-6", | 3 | "alternative_identifier": "ISBN 978-1-4312-0100-6", | ||
| 4 | "author": null, | 4 | "author": null, | ||
| 5 | "author_email": null, | 5 | "author_email": null, | ||
| 6 | "authors": [ | 6 | "authors": [ | ||
| 7 | { | 7 | { | ||
| 8 | "author_department": "Admin", | 8 | "author_department": "Admin", | ||
| 9 | "author_email": "psvh@mweb.co.za", | 9 | "author_email": "psvh@mweb.co.za", | ||
| 10 | "author_name": "Pieter ", | 10 | "author_name": "Pieter ", | ||
| 11 | "author_organization": "University of the Free State", | 11 | "author_organization": "University of the Free State", | ||
| 12 | "author_surname": "van Heerden", | 12 | "author_surname": "van Heerden", | ||
| 13 | "contact_same_as_author": "True" | 13 | "contact_same_as_author": "True" | ||
| 14 | } | 14 | } | ||
| 15 | ], | 15 | ], | ||
| 16 | "citation_title": "Van Heerden, P.S. & Crosby, C.T. (2011). | 16 | "citation_title": "Van Heerden, P.S. & Crosby, C.T. (2011). | ||
| 17 | Technology Transfer of SAPWAT3, Verifying Correctness of Program | 17 | Technology Transfer of SAPWAT3, Verifying Correctness of Program | ||
| 18 | Output and Evaluation of its Adoption Potential. Report to the Water | 18 | Output and Evaluation of its Adoption Potential. Report to the Water | ||
| 19 | Research Commission. WRC Report No. KV 271/11. ISBN 978-1-4312-0100-6. | 19 | Research Commission. WRC Report No. KV 271/11. ISBN 978-1-4312-0100-6. | ||
| 20 | Pretoria, South Africa.", | 20 | Pretoria, South Africa.", | ||
| 21 | "contact_person": [ | 21 | "contact_person": [ | ||
| 22 | { | 22 | { | ||
| 23 | "contact_department": "Admin", | 23 | "contact_department": "Admin", | ||
| 24 | "contact_email": "psvh@mweb.co.za", | 24 | "contact_email": "psvh@mweb.co.za", | ||
| 25 | "contact_name": "Pieter ", | 25 | "contact_name": "Pieter ", | ||
| 26 | "contact_orgnization": "University of the Free State" | 26 | "contact_orgnization": "University of the Free State" | ||
| 27 | } | 27 | } | ||
| 28 | ], | 28 | ], | ||
| 29 | "creator_user_id": "fa7af5b8-32a7-4df0-90a7-c49fbefb1fbd", | 29 | "creator_user_id": "fa7af5b8-32a7-4df0-90a7-c49fbefb1fbd", | ||
| 30 | "data_classification": "both", | 30 | "data_classification": "both", | ||
| 31 | "data_collection_organization": "Water Research Observatory", | 31 | "data_collection_organization": "Water Research Observatory", | ||
| 32 | "data_reference_date": [ | 32 | "data_reference_date": [ | ||
| 33 | { | 33 | { | ||
| 34 | "data_reference_date_from": "1950-01-01", | 34 | "data_reference_date_from": "1950-01-01", | ||
| 35 | "data_reference_date_to": "2025-12-31" | 35 | "data_reference_date_to": "2025-12-31" | ||
| 36 | } | 36 | } | ||
| 37 | ], | 37 | ], | ||
| 38 | "data_structure_category": "structured", | 38 | "data_structure_category": "structured", | ||
| 39 | "dataset_language": "English", | 39 | "dataset_language": "English", | ||
| 40 | "dataset_license_url": | 40 | "dataset_license_url": | ||
| 41 | "https://creativecommons.org/licenses/by-sa/4.0/", | 41 | "https://creativecommons.org/licenses/by-sa/4.0/", | ||
| 42 | "did_author_or_contact_organization_collect_the_data": "false", | 42 | "did_author_or_contact_organization_collect_the_data": "false", | ||
| 43 | "email": "vanderLaanM@arc.agric.za", | 43 | "email": "vanderLaanM@arc.agric.za", | ||
| 44 | "groups": [], | 44 | "groups": [], | ||
| 45 | "id": "bbc95095-d6e5-4c38-87d8-7fc0a4a6c66b", | 45 | "id": "bbc95095-d6e5-4c38-87d8-7fc0a4a6c66b", | ||
| 46 | "isopen": false, | 46 | "isopen": false, | ||
| 47 | "keywords": "SAPWAT3, irrigation planning, crop water requirements, | 47 | "keywords": "SAPWAT3, irrigation planning, crop water requirements, | ||
| 48 | evapotranspiration, Penman\u2013Monteith, crop coefficients, | 48 | evapotranspiration, Penman\u2013Monteith, crop coefficients, | ||
| 49 | irrigation scheduling, technology transfer, adoption potential, | 49 | irrigation scheduling, technology transfer, adoption potential, | ||
| 50 | Technology Acceptance Model (TAM), diffusion of innovations", | 50 | Technology Acceptance Model (TAM), diffusion of innovations", | ||
| 51 | "license": "Open (Creative Commons)", | 51 | "license": "Open (Creative Commons)", | ||
| 52 | "license_id": null, | 52 | "license_id": null, | ||
| 53 | "license_title": null, | 53 | "license_title": null, | ||
| 54 | "maintainer": null, | 54 | "maintainer": null, | ||
| 55 | "maintainer_email": null, | 55 | "maintainer_email": null, | ||
| 56 | "metadata_created": "2025-10-22T11:55:32.040408", | 56 | "metadata_created": "2025-10-22T11:55:32.040408", | ||
| n | 57 | "metadata_modified": "2026-02-19T09:07:55.090312", | n | 57 | "metadata_modified": "2026-02-19T09:10:12.267761", |
| 58 | "minimum_maximum_extent": [ | 58 | "minimum_maximum_extent": [ | ||
| 59 | { | 59 | { | ||
| 60 | "maximum_vertical_extent": "3451", | 60 | "maximum_vertical_extent": "3451", | ||
| 61 | "minimum_vertical_extent": "0" | 61 | "minimum_vertical_extent": "0" | ||
| 62 | } | 62 | } | ||
| 63 | ], | 63 | ], | ||
| 64 | "name": "sapwat3", | 64 | "name": "sapwat3", | ||
| 65 | "notes": "This publication reports on a WRC project focused on | 65 | "notes": "This publication reports on a WRC project focused on | ||
| 66 | technology transfer and evaluation of SAPWAT3, an irrigation water | 66 | technology transfer and evaluation of SAPWAT3, an irrigation water | ||
| 67 | requirement estimation and planning tool. It aims to (i) verify | 67 | requirement estimation and planning tool. It aims to (i) verify | ||
| 68 | SAPWAT3 program outputs, (ii) demonstrate SAPWAT3 to potential users, | 68 | SAPWAT3 program outputs, (ii) demonstrate SAPWAT3 to potential users, | ||
| 69 | and (iii) evaluate adoption potential using innovation adoption theory | 69 | and (iii) evaluate adoption potential using innovation adoption theory | ||
| 70 | (Rogers) and the Technology Acceptance Model (TAM). It describes the | 70 | (Rogers) and the Technology Acceptance Model (TAM). It describes the | ||
| 71 | background and rationale for disseminating SAPWAT3 widely, given its | 71 | background and rationale for disseminating SAPWAT3 widely, given its | ||
| 72 | development over many years of WRC-funded research and its use in | 72 | development over many years of WRC-funded research and its use in | ||
| 73 | irrigation planning and licensing contexts. The report also documents | 73 | irrigation planning and licensing contexts. The report also documents | ||
| 74 | enhancements such as a module to import crop data \u201cen masse\u201d | 74 | enhancements such as a module to import crop data \u201cen masse\u201d | ||
| 75 | and a module to compare SAPWAT3 estimated daily evapotranspiration | 75 | and a module to compare SAPWAT3 estimated daily evapotranspiration | ||
| 76 | against field-measured data to improve credibility and support | 76 | against field-measured data to improve credibility and support | ||
| 77 | refinement of crop coefficients and growth stage parameters. It | 77 | refinement of crop coefficients and growth stage parameters. It | ||
| 78 | includes methodology, example outputs (graphs/correlations), and | 78 | includes methodology, example outputs (graphs/correlations), and | ||
| 79 | survey results on user acceptance, usefulness, ease of use, barriers, | 79 | survey results on user acceptance, usefulness, ease of use, barriers, | ||
| 80 | and preferred support mechanisms.", | 80 | and preferred support mechanisms.", | ||
| n | 81 | "num_resources": 0, | n | 81 | "num_resources": 1, |
| 82 | "num_tags": 0, | 82 | "num_tags": 0, | ||
| 83 | "organization": { | 83 | "organization": { | ||
| 84 | "approval_status": "approved", | 84 | "approval_status": "approved", | ||
| 85 | "created": "2026-02-19T09:07:16.459554", | 85 | "created": "2026-02-19T09:07:16.459554", | ||
| 86 | "description": "The University of the Free State (UFS) creates | 86 | "description": "The University of the Free State (UFS) creates | ||
| 87 | opportunities and growth through leading learning and teaching, | 87 | opportunities and growth through leading learning and teaching, | ||
| 88 | focused research, and impactful engagement with society. Situated in | 88 | focused research, and impactful engagement with society. Situated in | ||
| 89 | the heart of South Africa, our character of caring and diversity | 89 | the heart of South Africa, our character of caring and diversity | ||
| 90 | translates into an outstanding university experience.", | 90 | translates into an outstanding university experience.", | ||
| 91 | "id": "3bffff9c-62e4-458d-a28f-e7f9631a01a4", | 91 | "id": "3bffff9c-62e4-458d-a28f-e7f9631a01a4", | ||
| 92 | "image_url": "2026-02-19-090716.413954UFS-logo.jpg", | 92 | "image_url": "2026-02-19-090716.413954UFS-logo.jpg", | ||
| 93 | "is_organization": true, | 93 | "is_organization": true, | ||
| 94 | "name": "university-of-the-free-state", | 94 | "name": "university-of-the-free-state", | ||
| 95 | "state": "active", | 95 | "state": "active", | ||
| 96 | "title": "University of the Free State", | 96 | "title": "University of the Free State", | ||
| 97 | "type": "organization" | 97 | "type": "organization" | ||
| 98 | }, | 98 | }, | ||
| 99 | "owner_org": "3bffff9c-62e4-458d-a28f-e7f9631a01a4", | 99 | "owner_org": "3bffff9c-62e4-458d-a28f-e7f9631a01a4", | ||
| 100 | "private": false, | 100 | "private": false, | ||
| 101 | "publication_date": "2011-04-01", | 101 | "publication_date": "2011-04-01", | ||
| 102 | "publisher": "Water Research Commission", | 102 | "publisher": "Water Research Commission", | ||
| 103 | "relationships_as_object": [], | 103 | "relationships_as_object": [], | ||
| 104 | "relationships_as_subject": [], | 104 | "relationships_as_subject": [], | ||
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| 106 | "spatial": "{\"type\": \"Polygon\", \"coordinates\": [[[13.165308, | 106 | { | ||
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| 108 | [13.165308, -35.2462649], [13.165308, -20.629147]]]}", | 108 | "cache_url": null, | ||
| 109 | "created": "2026-02-19T09:10:12.281419", | ||||
| 110 | "dataset_description": "SAPWAT 3 (South African Planning and | ||||
| 111 | Water Allocation Tool) is a computer-based irrigation water | ||||
| 112 | requirement planning model developed for South Africa and similar | ||||
| 113 | climates. Its main purpose is to estimate crop irrigation water | ||||
| 114 | requirements to support planning, design, water licensing, and water | ||||
| 115 | resource management. \r\n\r\nSAPWAT 3 is an enhanced version of | ||||
| 116 | earlier SAPWAT models, incorporating improved functionality, expanded | ||||
| 117 | databases, and tools to verify the accuracy of irrigation estimates. | ||||
| 118 | It is not a crop growth model, but a planning and | ||||
| 119 | decision\u2011support model that simulates crop development in a | ||||
| 120 | simplified, standardised way. ", | ||||
| 121 | "description": null, | ||||
| 122 | "format": "zip", | ||||
| 123 | "hash": "", | ||||
| 124 | "id": "7eb837fd-1a0d-49c6-82e7-c7146f5ca2c1", | ||||
| 125 | "is_data_supplementary": "False", | ||||
| 126 | "last_modified": "2026-02-19T09:10:12.257262", | ||||
| 127 | "metadata_modified": "2026-02-19T09:10:12.275589", | ||||
| 128 | "mimetype": "application/zip", | ||||
| 129 | "mimetype_inner": null, | ||||
| 130 | "name": "SAPWAT3.zip", | ||||
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| 133 | "resource_name": "SAPWAT3", | ||||
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| 136 | "state": "active", | ||||
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| 138 | b/resource/7eb837fd-1a0d-49c6-82e7-c7146f5ca2c1/download/sapwat3.zip", | ||||
| 139 | "url_type": "upload", | ||||
| 140 | "zipped_file": "False" | ||||
| 141 | } | ||||
| 142 | ], | ||||
| 109 | "state": "active", | 143 | "state": "active", | ||
| 110 | "tags": [], | 144 | "tags": [], | ||
| 111 | "title": "SAPWAT3", | 145 | "title": "SAPWAT3", | ||
| 112 | "type": "dataset", | 146 | "type": "dataset", | ||
| 113 | "uploader_estimation_of_extent_of_processing": "access", | 147 | "uploader_estimation_of_extent_of_processing": "access", | ||
| 114 | "url": null, | 148 | "url": null, | ||
| 115 | "version": null, | 149 | "version": null, | ||
| 116 | "vertical_extent_datum": "masl", | 150 | "vertical_extent_datum": "masl", | ||
| 117 | "wrc_project_number": "WRC Project No. K8/879//4", | 151 | "wrc_project_number": "WRC Project No. K8/879//4", | ||
| 118 | "wro_theme": "agriculture" | 152 | "wro_theme": "agriculture" | ||
| 119 | } | 153 | } |