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Changed value of field
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to[{'subject_area_additional': '', 'subject_area_name': 'Agriculture'}, {'subject_area_additional': '', 'subject_area_name': 'Lithosphere'}]
in Dissolved organic carbon in soil solution of the Jena Experiment (Main Experiment, year 2002)
f | 1 | { | f | 1 | { |
2 | "author": "Lange Markus", | 2 | "author": "Lange Markus", | ||
3 | "author_email": "", | 3 | "author_email": "", | ||
4 | "creator_user_id": "17755db4-395a-4b3b-ac09-e8e3484ca700", | 4 | "creator_user_id": "17755db4-395a-4b3b-ac09-e8e3484ca700", | ||
5 | "doi": "10.1594/PANGAEA.848922", | 5 | "doi": "10.1594/PANGAEA.848922", | ||
6 | "doi_date_published": "2015", | 6 | "doi_date_published": "2015", | ||
7 | "doi_publisher": "", | 7 | "doi_publisher": "", | ||
8 | "doi_status": "True", | 8 | "doi_status": "True", | ||
9 | "extra_authors": [ | 9 | "extra_authors": [ | ||
10 | { | 10 | { | ||
11 | "extra_author": "Habekost Maike", | 11 | "extra_author": "Habekost Maike", | ||
12 | "orcid": "" | 12 | "orcid": "" | ||
13 | }, | 13 | }, | ||
14 | { | 14 | { | ||
15 | "extra_author": "Gleixner Gerd", | 15 | "extra_author": "Gleixner Gerd", | ||
16 | "orcid": "0000-0002-4616-0953" | 16 | "orcid": "0000-0002-4616-0953" | ||
17 | } | 17 | } | ||
18 | ], | 18 | ], | ||
19 | "groups": [], | 19 | "groups": [], | ||
20 | "id": "40c4b7a8-a954-48ee-ba35-688e8183b806", | 20 | "id": "40c4b7a8-a954-48ee-ba35-688e8183b806", | ||
21 | "isopen": false, | 21 | "isopen": false, | ||
22 | "license_id": "CC-BY-3.0", | 22 | "license_id": "CC-BY-3.0", | ||
23 | "license_title": "CC-BY-3.0", | 23 | "license_title": "CC-BY-3.0", | ||
24 | "metadata_created": "2023-01-12T13:31:27.281740", | 24 | "metadata_created": "2023-01-12T13:31:27.281740", | ||
n | 25 | "metadata_modified": "2023-01-12T13:31:27.281745", | n | 25 | "metadata_modified": "2023-03-02T07:15:06.926011", |
26 | "name": "png-doi-10-1594-pangaea-848922", | 26 | "name": "png-doi-10-1594-pangaea-848922", | ||
27 | "notes": "This data set contains measurements of dissolved organic | 27 | "notes": "This data set contains measurements of dissolved organic | ||
28 | carbon in samples of soil water collected from the main experiment | 28 | carbon in samples of soil water collected from the main experiment | ||
29 | plots of a large grassland biodiversity experiment (the Jena | 29 | plots of a large grassland biodiversity experiment (the Jena | ||
30 | Experiment; see further details below). In the main experiment, 82 | 30 | Experiment; see further details below). In the main experiment, 82 | ||
31 | grassland plots of 20 x 20 m were established from a pool of 60 | 31 | grassland plots of 20 x 20 m were established from a pool of 60 | ||
32 | species belonging to four functional groups (grasses, legumes, tall | 32 | species belonging to four functional groups (grasses, legumes, tall | ||
33 | and small herbs). In May 2002, varying numbers of plant species from | 33 | and small herbs). In May 2002, varying numbers of plant species from | ||
34 | this species pool were sown into the plots to create a gradient of | 34 | this species pool were sown into the plots to create a gradient of | ||
35 | plant species richness (1, 2, 4, 8, 16 and 60 species) and functional | 35 | plant species richness (1, 2, 4, 8, 16 and 60 species) and functional | ||
36 | richness (1, 2, 3, 4 functional groups). Plots were maintained by | 36 | richness (1, 2, 3, 4 functional groups). Plots were maintained by | ||
37 | bi-annual weeding and mowing. \nIn April 2002 glass suction plates | 37 | bi-annual weeding and mowing. \nIn April 2002 glass suction plates | ||
38 | with a diameter of 12 cm, 1 cm thickness and a pore size of 1\u20131.6 | 38 | with a diameter of 12 cm, 1 cm thickness and a pore size of 1\u20131.6 | ||
39 | mm (UMS GmbH, Munich, Germany) were installed in depths of 10, 20, 30 | 39 | mm (UMS GmbH, Munich, Germany) were installed in depths of 10, 20, 30 | ||
40 | and 60 cm to collect soil solution. The sampling bottles were | 40 | and 60 cm to collect soil solution. The sampling bottles were | ||
41 | continuously evacuated to a negative pressure between 50 and 350 mbar, | 41 | continuously evacuated to a negative pressure between 50 and 350 mbar, | ||
42 | such that the suction pressure was about 50 mbar above the actual soil | 42 | such that the suction pressure was about 50 mbar above the actual soil | ||
43 | water tension. Thus, only the soil leachate was collected. Cumulative | 43 | water tension. Thus, only the soil leachate was collected. Cumulative | ||
44 | soil solution was sampled biweekly and analyzed for dissolved organic | 44 | soil solution was sampled biweekly and analyzed for dissolved organic | ||
45 | carbon concentration by a high TOC elemental analyzer (Elementar | 45 | carbon concentration by a high TOC elemental analyzer (Elementar | ||
46 | Analysensysteme GmbH, Hanau, Germany). Samples were analyzed as soon | 46 | Analysensysteme GmbH, Hanau, Germany). Samples were analyzed as soon | ||
47 | as possible and stored at 4\u00b0C if necessary. Often in summer, no | 47 | as possible and stored at 4\u00b0C if necessary. Often in summer, no | ||
48 | free soil solution was available for collection, especially in the | 48 | free soil solution was available for collection, especially in the | ||
49 | upper soil layers. Annual mean values of measured biweekly | 49 | upper soil layers. Annual mean values of measured biweekly | ||
50 | concentrations of dissolved organic carbon are provided.", | 50 | concentrations of dissolved organic carbon are provided.", | ||
51 | "num_resources": 0, | 51 | "num_resources": 0, | ||
52 | "num_tags": 0, | 52 | "num_tags": 0, | ||
53 | "orcid": "0000-0002-2802-9177", | 53 | "orcid": "0000-0002-2802-9177", | ||
54 | "organization": { | 54 | "organization": { | ||
55 | "approval_status": "approved", | 55 | "approval_status": "approved", | ||
56 | "created": "2023-01-12T13:31:15.534211", | 56 | "created": "2023-01-12T13:31:15.534211", | ||
57 | "description": "PANGEA (Data Publisher for Earth & Environmental | 57 | "description": "PANGEA (Data Publisher for Earth & Environmental | ||
58 | Science): The information system PANGAEA is operated as an Open Access | 58 | Science): The information system PANGAEA is operated as an Open Access | ||
59 | library aimed at archiving, publishing and distributing georeferenced | 59 | library aimed at archiving, publishing and distributing georeferenced | ||
60 | data from earth system research. PANGAEA guarantees long-term | 60 | data from earth system research. PANGAEA guarantees long-term | ||
61 | availability (greater than 10 years) of its content. PANGAEA is open | 61 | availability (greater than 10 years) of its content. PANGAEA is open | ||
62 | to any project, institution, or individual scientist to use or to | 62 | to any project, institution, or individual scientist to use or to | ||
63 | archive and publish data. PANGAEA focuses on georeferenced | 63 | archive and publish data. PANGAEA focuses on georeferenced | ||
64 | observational data, experimental data, and models/simulations. | 64 | observational data, experimental data, and models/simulations. | ||
65 | Citability, comprehensive metadata descriptions, interoperability of | 65 | Citability, comprehensive metadata descriptions, interoperability of | ||
66 | data and metadata, a high degree of structural and semantic | 66 | data and metadata, a high degree of structural and semantic | ||
67 | harmonization of the data inventory as well as the commitment of the | 67 | harmonization of the data inventory as well as the commitment of the | ||
68 | hosting institutions ensures FAIRness of archived data.", | 68 | hosting institutions ensures FAIRness of archived data.", | ||
69 | "id": "bde9e9b1-5746-46d6-809c-7515b699dbac", | 69 | "id": "bde9e9b1-5746-46d6-809c-7515b699dbac", | ||
70 | "image_url": "pangea-logo.png", | 70 | "image_url": "pangea-logo.png", | ||
71 | "is_organization": true, | 71 | "is_organization": true, | ||
72 | "name": "pangea", | 72 | "name": "pangea", | ||
73 | "state": "active", | 73 | "state": "active", | ||
74 | "title": "PANGEA (Agriculture)", | 74 | "title": "PANGEA (Agriculture)", | ||
75 | "type": "organization" | 75 | "type": "organization" | ||
76 | }, | 76 | }, | ||
77 | "owner_org": "bde9e9b1-5746-46d6-809c-7515b699dbac", | 77 | "owner_org": "bde9e9b1-5746-46d6-809c-7515b699dbac", | ||
78 | "private": false, | 78 | "private": false, | ||
79 | "publication_year": "2015", | 79 | "publication_year": "2015", | ||
80 | "relationships_as_object": [], | 80 | "relationships_as_object": [], | ||
81 | "relationships_as_subject": [], | 81 | "relationships_as_subject": [], | ||
82 | "repository_name": "PANGEA (Data Publisher for Earth & Environmental | 82 | "repository_name": "PANGEA (Data Publisher for Earth & Environmental | ||
83 | Science)", | 83 | Science)", | ||
84 | "resource_type": "text/tab-separated-values - filename: | 84 | "resource_type": "text/tab-separated-values - filename: | ||
85 | JenExp_DOC_2002", | 85 | JenExp_DOC_2002", | ||
86 | "resources": [], | 86 | "resources": [], | ||
87 | "source_metadata_created": "2015", | 87 | "source_metadata_created": "2015", | ||
88 | "source_metadata_modified": "", | 88 | "source_metadata_modified": "", | ||
89 | "state": "active", | 89 | "state": "active", | ||
90 | "subject_areas": [ | 90 | "subject_areas": [ | ||
91 | { | 91 | { | ||
92 | "subject_area_additional": "", | 92 | "subject_area_additional": "", | ||
93 | "subject_area_name": "Agriculture" | 93 | "subject_area_name": "Agriculture" | ||
94 | }, | 94 | }, | ||
95 | { | 95 | { | ||
96 | "subject_area_additional": "", | 96 | "subject_area_additional": "", | ||
t | 97 | "subject_area_name": "Chemistry" | t | ||
98 | }, | ||||
99 | { | ||||
100 | "subject_area_additional": "", | ||||
101 | "subject_area_name": "Lithosphere" | 97 | "subject_area_name": "Lithosphere" | ||
102 | } | 98 | } | ||
103 | ], | 99 | ], | ||
104 | "tags": [], | 100 | "tags": [], | ||
105 | "title": "Dissolved organic carbon in soil solution of the Jena | 101 | "title": "Dissolved organic carbon in soil solution of the Jena | ||
106 | Experiment (Main Experiment, year 2002)", | 102 | Experiment (Main Experiment, year 2002)", | ||
107 | "type": "vdataset", | 103 | "type": "vdataset", | ||
108 | "url": "https://doi.org/10.1594/PANGAEA.848922" | 104 | "url": "https://doi.org/10.1594/PANGAEA.848922" | ||
109 | } | 105 | } |