{"id":"https://openalex.org/W2003666086","doi":"https://doi.org/10.1111/j.1365-2494.1981.tb01543.x","title":"An investigation of problems of sward improvement on deep peat with special reference to potassium responses and interactions with lime and phosphorus","display_name":"An investigation of problems of sward improvement on deep peat with special reference to potassium responses and interactions with lime and phosphorus","publication_year":1981,"publication_date":"1981-06-01","ids":{"openalex":"https://openalex.org/W2003666086","doi":"https://doi.org/10.1111/j.1365-2494.1981.tb01543.x","mag":"2003666086"},"language":"en","primary_location":{"id":"doi:10.1111/j.1365-2494.1981.tb01543.x","doi":"https://doi.org/10.1111/j.1365-2494.1981.tb01543.x","is_oa":false,"landing_page_url":"https://doi.org/10.1111/j.1365-2494.1981.tb01543.x","pdf_url":null,"source":{"id":"https://openalex.org/S74357050","display_name":"Grass and Forage Science","issn_l":"0142-5242","issn":["0142-5242","1365-2494"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Grass and Forage Science","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"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/A5008055656","display_name":"M.J.S. Floate","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"M. J. S. FLOATE","raw_affiliation_strings":["Hill Farming Research Organisation, Edinburgh, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hill Farming Research Organisation, Edinburgh, UK","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072031620","display_name":"Anne Rangeley","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A. RANGELEY","raw_affiliation_strings":["Hill Farming Research Organisation, Edinburgh, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hill Farming Research Organisation, Edinburgh, UK","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070782842","display_name":"G. R. Bolton","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"G. R. BOLTON","raw_affiliation_strings":["Hill Farming Research Organisation, Edinburgh, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hill Farming Research Organisation, Edinburgh, UK","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5008055656"],"corresponding_institution_ids":[],"apc_list":{"value":4780,"currency":"USD","value_usd":4780},"apc_paid":null,"fwci":3.9317,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.89199255,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"36","issue":"2","first_page":"81","last_page":"90"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13591","display_name":"Pasture and Agricultural Systems","score":0.5967000126838684,"subfield":{"id":"https://openalex.org/subfields/1102","display_name":"Agronomy and Crop 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/T13591","display_name":"Pasture and Agricultural Systems","score":0.5967000126838684,"subfield":{"id":"https://openalex.org/subfields/1102","display_name":"Agronomy and Crop 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":0.388700008392334,"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/T12792","display_name":"Soil Management and Crop Yield","score":0.005799999926239252,"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/potassium-fertilization","display_name":"potassium fertilization","score":0.8090000152587891},{"id":"https://openalex.org/keywords/lime","display_name":"lime","score":0.5249999761581421},{"id":"https://openalex.org/keywords/phosphorus","display_name":"phosphorus","score":0.8560000061988831},{"id":"https://openalex.org/keywords/trifolium","display_name":"clover","score":0.4869999885559082},{"id":"https://openalex.org/keywords/ryegrass","display_name":"ryegrass","score":0.9700000286102295},{"id":"https://openalex.org/keywords/pasture-establishment","display_name":"pasture establishment","score":0.6679999828338623},{"id":"https://openalex.org/keywords/soil-ph","display_name":"soil pH","score":0.6990000009536743},{"id":"https://openalex.org/keywords/nutrient-cycling","display_name":"nutrient cycling","score":0.546999990940094},{"id":"https://openalex.org/keywords/topdressing","display_name":"topdressing","score":0.7379999756813049},{"id":"https://openalex.org/keywords/improved-pastures","display_name":"improved pastures","score":0.4580000042915344}],"concepts":[{"id":"https://openalex.org/C2778218555","wikidata":"https://www.wikidata.org/wiki/Q250423","display_name":"Lime","level":2,"score":0.9469294548034668},{"id":"https://openalex.org/C2778053677","wikidata":"https://www.wikidata.org/wiki/Q30121","display_name":"Pasture","level":2,"score":0.8061119914054871},{"id":"https://openalex.org/C510538283","wikidata":"https://www.wikidata.org/wiki/Q674","display_name":"Phosphorus","level":2,"score":0.733826220035553},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.6883466839790344},{"id":"https://openalex.org/C53657456","wikidata":"https://www.wikidata.org/wiki/Q184624","display_name":"Peat","level":2,"score":0.627018928527832},{"id":"https://openalex.org/C2780560099","wikidata":"https://www.wikidata.org/wiki/Q83323","display_name":"Fertilizer","level":2,"score":0.5867219567298889},{"id":"https://openalex.org/C142796444","wikidata":"https://www.wikidata.org/wiki/Q181394","display_name":"Nutrient","level":2,"score":0.5703145265579224},{"id":"https://openalex.org/C517785266","wikidata":"https://www.wikidata.org/wiki/Q703","display_name":"Potassium","level":2,"score":0.5414538383483887},{"id":"https://openalex.org/C2781009140","wikidata":"https://www.wikidata.org/wiki/Q7170389","display_name":"Persistence (discontinuity)","level":2,"score":0.5183118581771851},{"id":"https://openalex.org/C2777904157","wikidata":"https://www.wikidata.org/wiki/Q3239189","display_name":"Grazing","level":2,"score":0.46069878339767456},{"id":"https://openalex.org/C75639521","wikidata":"https://www.wikidata.org/wiki/Q1283519","display_name":"Field experiment","level":2,"score":0.443128764629364},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.4114907383918762},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4060348868370056},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.39220407605171204},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.25237181782722473},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.1359862983226776},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.057909220457077026},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1111/j.1365-2494.1981.tb01543.x","doi":"https://doi.org/10.1111/j.1365-2494.1981.tb01543.x","is_oa":false,"landing_page_url":"https://doi.org/10.1111/j.1365-2494.1981.tb01543.x","pdf_url":null,"source":{"id":"https://openalex.org/S74357050","display_name":"Grass and Forage Science","issn_l":"0142-5242","issn":["0142-5242","1365-2494"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Grass and Forage Science","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Zero hunger","score":0.958299994468689,"id":"https://metadata.un.org/sdg/2"},{"display_name":"Life on land","score":0.8518999814987183,"id":"https://metadata.un.org/sdg/15"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W304137131","https://openalex.org/W308948352","https://openalex.org/W1499131980","https://openalex.org/W1530699114","https://openalex.org/W1555301113","https://openalex.org/W1977631579","https://openalex.org/W1990179835","https://openalex.org/W1993254609","https://openalex.org/W2028217066","https://openalex.org/W2037734252","https://openalex.org/W2050636450","https://openalex.org/W2053545956","https://openalex.org/W2060266274","https://openalex.org/W2061616610","https://openalex.org/W2081960169","https://openalex.org/W2099953347","https://openalex.org/W2110766684","https://openalex.org/W2133656270","https://openalex.org/W2172151980","https://openalex.org/W2318788501","https://openalex.org/W2319598926","https://openalex.org/W2332046169","https://openalex.org/W2333058439","https://openalex.org/W2794155602","https://openalex.org/W3165962750"],"related_works":["https://openalex.org/W2028217066","https://openalex.org/W2110766684","https://openalex.org/W2031217695","https://openalex.org/W2724297525","https://openalex.org/W1925770746","https://openalex.org/W2075603980","https://openalex.org/W2022243136","https://openalex.org/W2169789575","https://openalex.org/W2048386372","https://openalex.org/W1968804713"],"abstract_inverted_index":{"Abstract":[0],"In":[1],"experiments":[2],"to":[3,88,106,177,200],"determine":[4],"the":[5,144,201,207],"minimum":[6],"fertilizer":[7],"requirements":[8],"for":[9,165],"improved":[10,210],"pasture":[11,166],"on":[12,139,143,212],"deep":[13,213],"peat,":[14],"yields":[15],"were":[16,49,99,135],"initially":[17],"low":[18,46],"and":[19,45,124,133,158,168,186,191,206],"declined":[20],"rapidly.":[21],"Within":[22],"2":[23],"years":[24],"persistence":[25,202],"of":[26,183,187,203,209],"sown":[27,204],"species":[28,205],"was":[29,37,54,63,72,75,114,147],"poor":[30],"when":[31,67],"only":[32],"2\u00b75":[33,68],"t":[34,69,81,153],"lime":[35,70,188],"ha\u20101":[36,71,162],"applied.":[38],"Analytical":[39],"data":[40],"suggested":[41],"that":[42,149,169],"K":[43,53,92,107,125,134,161,179,190,194],"deficiency":[44],"soil":[47,170],"pH":[48,171],"contributory":[50],"factors.":[51],"When":[52],"omitted":[55],"from":[56],"a":[57,115],"composite":[58],"nutrient":[59,184],"solution,":[60],"clover":[61],"yield":[62,120],"reduced":[64,78],"by":[65],"50%":[66],"applied":[73],"but":[74,94,102],"not":[76,103],"significantly":[77],"with":[79,121],"5\u00b70":[80,152,176],"lime.":[82],"Clover":[83],"alone":[84],"produced":[85],"little":[86],"response":[87],"either":[89],"P":[90,123,157,192],"or":[91],"separately,":[93],"highly":[95],"significant":[96],"positive":[97],"interactions":[98,195],"recorded.":[100],"Clover,":[101],"ryegrass,":[104],"responded":[105],"topdressing":[108,126],"in":[109,118,137,198],"field":[110],"cut\u2010herbage":[111],"experiments.":[112],"There":[113],"3\u2010fold":[116],"increase":[117],"ryegrass":[119],"combined":[122],"under":[127],"grazing;":[128],"10":[129],"times":[130],"more":[131],"N":[132],"recycled":[136],"urine":[138],"this":[140],"treatment":[141],"than":[142],"control.":[145],"It":[146],"concluded":[148],"at":[150],"least":[151],"lime,":[154],"60":[155],"kg":[156,160],"80":[159],"are":[163],"required":[164],"establishment":[167],"should":[172],"be":[173],"maintained":[174],"above":[175],"minimize":[178],"requirements.":[180],"The":[181],"significance":[182],"cycling":[185],"\u00d7":[189,193],"is":[196],"discussed":[197],"relation":[199],"maintenance":[208],"swards":[211],"peat.":[214]},"counts_by_year":[],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2016-06-24T00:00:00"}
