{"id":"https://openalex.org/W2553368841","doi":null,"title":"Spatial Variability and Site-Specific Nutrient Management in a Vegetable Production Area","display_name":"Spatial Variability and Site-Specific Nutrient Management in a Vegetable Production Area","publication_year":2007,"publication_date":"2007-01-01","ids":{"openalex":"https://openalex.org/W2553368841","mag":"2553368841"},"language":"en","primary_location":{"id":"mag:2553368841","doi":null,"is_oa":false,"landing_page_url":"http://www.ipni.net/publication/bettercrops.nsf/0/F54C92F8BC28B19C852579800081D5CB/$FILE/Better%20Crops%202007-2%20p16.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5059523772","display_name":"Shaowen Huang","orcid":"https://orcid.org/0000-0002-9760-864X","observed_orcids":["https://orcid.org/0000-0002-9760-864X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Shaowen Huang","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100873544","display_name":"Jiyun Jin","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jiyun Jin","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100459646","display_name":"Ping He","orcid":"https://orcid.org/0000-0002-8005-8119","observed_orcids":["https://orcid.org/0000-0002-8005-8119"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ping He","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-8005-8119","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101597386","display_name":"Liping Yang","orcid":"https://orcid.org/0000-0003-4020-6727","observed_orcids":["https://orcid.org/0000-0003-4020-6727"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Liping Yang","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-4020-6727","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5100855231","display_name":"Youlu Bai","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"You-lu BAI","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.5047,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.72340533,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10770","display_name":"Soil Geostatistics and Mapping","score":0.49779999256134033,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10770","display_name":"Soil Geostatistics and Mapping","score":0.49779999256134033,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12294","display_name":"Agricultural Science and Fertilization","score":0.2996000051498413,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12754","display_name":"Plant Growth and Agriculture Techniques","score":0.14219999313354492,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/spatial-variability","display_name":"spatial variability","score":0.9520000219345093},{"id":"https://openalex.org/keywords/site-specific-nutrient-management","display_name":"site-specific nutrient management","score":0.9369999766349792},{"id":"https://openalex.org/keywords/vegetable-production","display_name":"vegetable production","score":0.9390000104904175},{"id":"https://openalex.org/keywords/soil-nutrient-heterogeneity","display_name":"soil nutrient heterogeneity","score":0.550000011920929},{"id":"https://openalex.org/keywords/precision-agriculture","display_name":"precision agriculture","score":0.9039999842643738}],"concepts":[{"id":"https://openalex.org/C2778348673","wikidata":"https://www.wikidata.org/wiki/Q739302","display_name":"Production (economics)","level":2,"score":0.5783569812774658},{"id":"https://openalex.org/C142796444","wikidata":"https://www.wikidata.org/wiki/Q181394","display_name":"Nutrient","level":2,"score":0.46816277503967285},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.43635180592536926},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.34383147954940796},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.1346723437309265},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.09685030579566956},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.08235803246498108},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2553368841","doi":null,"is_oa":false,"landing_page_url":"http://www.ipni.net/publication/bettercrops.nsf/0/F54C92F8BC28B19C852579800081D5CB/$FILE/Better%20Crops%202007-2%20p16.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"score":1.0,"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger"},{"score":0.4390000104904175,"id":"https://metadata.un.org/sdg/15","display_name":"Life on land"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W6903810731","https://openalex.org/W1034939513","https://openalex.org/W2529510362","https://openalex.org/W3123780388","https://openalex.org/W3176951050","https://openalex.org/W2794915807","https://openalex.org/W657517577","https://openalex.org/W2209110117","https://openalex.org/W2227772283","https://openalex.org/W6884979697"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T04:12:42.849631","created_date":"2016-11-30T00:00:00"}