{"id":"https://openalex.org/W2947566564","doi":null,"title":"Influence of humic acids on nutrient use efficiency of three phosphorus sources in a sandy soil","display_name":"Influence of humic acids on nutrient use efficiency of three phosphorus sources in a sandy soil","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2947566564","mag":"2947566564"},"language":"en","primary_location":{"id":"mag:2947566564","doi":null,"is_oa":false,"landing_page_url":"https://opus4.kobv.de/opus4-rhein-waal/frontdoor/index/index/docId/297","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/A5041488068","display_name":"Mattis H\u00f6ft","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Mattis H\u00f6ft","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5041488068"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"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/T12407","display_name":"Plant Growth Enhancement Techniques","score":0.8848000168800354,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant 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/T12407","display_name":"Plant Growth Enhancement Techniques","score":0.8848000168800354,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant 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":0.08209999650716782,"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/T12186","display_name":"Phosphorus and nutrient management","score":0.008999999612569809,"subfield":{"id":"https://openalex.org/subfields/2311","display_name":"Waste Management and Disposal"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/humic-acid","display_name":"humic acid","score":0.8529999852180481},{"id":"https://openalex.org/keywords/phosphorus-use-efficiency","display_name":"phosphorus use efficiency","score":0.8220000267028809},{"id":"https://openalex.org/keywords/phosphorus-fertilizer","display_name":"phosphorus fertilizer","score":0.7300000190734863},{"id":"https://openalex.org/keywords/phosphate-rock","display_name":"phosphate rock","score":0.9150000214576721},{"id":"https://openalex.org/keywords/struvite","display_name":"struvite","score":0.9980000257492065},{"id":"https://openalex.org/keywords/triple-superphosphate","display_name":"triple superphosphate","score":1.0},{"id":"https://openalex.org/keywords/sandy-soil","display_name":"sandy soil","score":0.9789999723434448},{"id":"https://openalex.org/keywords/phosphorus-deficiency","display_name":"phosphorus deficiency","score":0.9179999828338623},{"id":"https://openalex.org/keywords/lolium-perenne","display_name":"perennial ryegrass","score":0.972000002861023},{"id":"https://openalex.org/keywords/foliar-application","display_name":"foliar application","score":0.9599999785423279},{"id":"https://openalex.org/keywords/micronutrient-uptake","display_name":"micronutrient uptake","score":0.9020000100135803},{"id":"https://openalex.org/keywords/soil-amendment","display_name":"soil amendment","score":0.4560000002384186}],"concepts":[{"id":"https://openalex.org/C2777275582","wikidata":"https://www.wikidata.org/wiki/Q161722","display_name":"Lolium perenne","level":3,"score":0.7528795003890991},{"id":"https://openalex.org/C510538283","wikidata":"https://www.wikidata.org/wiki/Q674","display_name":"Phosphorus","level":2,"score":0.6832754015922546},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.6089661121368408},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.6014356017112732},{"id":"https://openalex.org/C24461792","wikidata":"https://www.wikidata.org/wiki/Q157957","display_name":"Perennial plant","level":2,"score":0.5923352241516113},{"id":"https://openalex.org/C2779184190","wikidata":"https://www.wikidata.org/wiki/Q1269627","display_name":"Amendment","level":2,"score":0.5738272070884705},{"id":"https://openalex.org/C142796444","wikidata":"https://www.wikidata.org/wiki/Q181394","display_name":"Nutrient","level":2,"score":0.5467816591262817},{"id":"https://openalex.org/C21410773","wikidata":"https://www.wikidata.org/wiki/Q220869","display_name":"Shoot","level":2,"score":0.499678373336792},{"id":"https://openalex.org/C2780560099","wikidata":"https://www.wikidata.org/wiki/Q83323","display_name":"Fertilizer","level":2,"score":0.4324273467063904},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.32402878999710083},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.1518366038799286},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2947566564","doi":null,"is_oa":false,"landing_page_url":"https://opus4.kobv.de/opus4-rhein-waal/frontdoor/index/index/docId/297","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":[{"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2","score":0.875}],"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/W2889746090","https://openalex.org/W2334657123","https://openalex.org/W4319835006","https://openalex.org/W4313001523","https://openalex.org/W3015603732","https://openalex.org/W2800142780","https://openalex.org/W295308946","https://openalex.org/W4280566383","https://openalex.org/W1973241832","https://openalex.org/W1979491063"],"abstract_inverted_index":{"A":[0,46],"pot":[1],"trial":[2],"was":[3,54,115,140,149],"conducted":[4],"under":[5],"greenhouse":[6],"conditions":[7],"to":[8,34,128,199,234,246,284],"assess":[9],"the":[10,24,35,112,129,227,235,244,291],"effect":[11],"of":[12,37,70,75,89,102,119,170,215,238,252],"humic":[13,63],"acid":[14,64],"(HA)":[15],"application":[16,209],"in":[17,32,56,87,145,180,185,189,254,259,280,290],"combination":[18,57,281],"with":[19,58,66,98,282],"rock":[20],"phosphate":[21],"(RP)":[22],"on":[23,240],"plant":[25,153,157,190,261],"phosphorus":[26],"(P)":[27],"nutrient":[28],"use":[29],"efficiency":[30],"(NUE),":[31],"comparison":[33],"performance":[36,148],"struvite":[38],"(ST)":[39],"and":[40,122,164,195,222,243,268],"triple":[41],"superphosphate":[42],"(TSP)":[43],"amended":[44,256],"plants.":[45,201],"sandy":[47],"soil,":[48,107,126],"exhibiting":[49],"a":[50,59,67,99,186],"low":[51],"P":[52,100,105,109,196,262,266,288],"content,":[53],"used":[55],"lignite":[60],"derived,":[61],"liquid":[62],"product,":[65],"HA":[68,114,181,216,239,283],"content":[69],"4.8":[71],"%.":[72],"Nine":[73],"groups":[74],"perennial":[76],"ryegrass":[77],"(Lolium":[78],"perenne":[79],"L.)":[80],"were":[81,204,219,232],"set":[82],"up":[83],"as":[84,131,135,175,177],"experimental":[85],"plants,":[86],"replications":[88],"six,":[90],"each":[91],"containing":[92],"4.5":[93],"kg":[94],"air":[95],"dry":[96],"soil":[97,130,155,174,248],"supply":[101],"27":[103],"mg":[104,124,172],"kg-1":[106,125,173],"causing":[108],"deficiency":[110],"during":[111],"experiment.":[113],"applied":[116,279],"at":[117,206],"rates":[118],"1,":[120],"30":[121],"100":[123],"directly":[127],"coated":[132],"RP":[133],"or":[134,192],"foliar":[136,208],"application.":[137],"Aboveground":[138],"biomass":[139,271],"harvested":[141],"biweekly,":[142],"five":[143],"times":[144],"total.":[146],"Amendment":[147],"evaluated":[150],"by":[151],"analysing":[152],"biomass,":[154],"pH,":[156],"phosphorus-,":[158],"carbon-,":[159],"nitrogen-,":[160],"iron-,":[161],"zinc-,":[162],"manganese-":[163],"boron":[165],"contents.":[166],"The":[167,229,250],"label":[168],"doses":[169],"1":[171],"well":[176],"100-fold":[178],"increases":[179],"concentration":[182],"didn\u2019t":[183],"result":[184],"significant":[187],"difference":[188],"shoot":[191,270],"root":[193],"growth":[194],"NUE":[197,289],"compared":[198],"untreated":[200],"Positive":[202],"trends":[203],"displayed":[205],"higher":[207,265],"rates.":[210],"Plant":[211],"tissue":[212],"micronutrient":[213],"concentrations":[214],"treated":[217],"samples":[218,257],"generally":[220],"lower":[221,225],"partly":[223],"significantly":[224,264],"than":[226],"control.":[228],"detected":[230],"effects":[231],"accredited":[233],"hormone-like":[236],"influence":[237],"plants\u2019":[241],"metabolism":[242],"ability":[245],"alter":[247],"conditions.":[249],"lack":[251],"calcium":[253],"ST":[255,276],"resulted":[258],"better":[260,269],"availability,":[263],"uptake":[267],"development.":[272],"Trends":[273],"show":[274],"that":[275],"could":[277],"be":[278],"further":[285],"increase":[286],"plants":[287],"future.":[292]},"counts_by_year":[],"updated_date":"2026-08-18T07:49:30.821534","created_date":"2019-06-07T00:00:00"}