{"id":"https://openalex.org/W2178036250","doi":"https://doi.org/10.29321/maj.10.a01947","title":"EFFECT OF LOW LIGHT INTENSITY ON GROWTH AND PRODUCTIVITY OF IRRIGATED RICE (Oryza sativa L.) GROWN IN CAUVERY DELTA REGION","display_name":"EFFECT OF LOW LIGHT INTENSITY ON GROWTH AND PRODUCTIVITY OF IRRIGATED RICE (Oryza sativa L.) GROWN IN CAUVERY DELTA REGION","publication_year":1990,"publication_date":"1990-01-01","ids":{"openalex":"https://openalex.org/W2178036250","doi":"https://doi.org/10.29321/maj.10.a01947","mag":"2178036250"},"language":"en","primary_location":{"id":"doi:10.29321/maj.10.a01947","doi":"https://doi.org/10.29321/maj.10.a01947","is_oa":true,"landing_page_url":"https://doi.org/10.29321/maj.10.a01947","pdf_url":"https://masujournal.org/store_file/archive/77-5-6-220-224.pdf","source":{"id":"https://openalex.org/S2764451038","display_name":"Madras Agricultural Journal","issn_l":"0024-9602","issn":["0024-9602","2582-5321"],"is_oa":false,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4324113253","host_organization_name":"Madras Agricultural Students Union","host_organization_lineage":["https://openalex.org/P4324113253"],"host_organization_lineage_names":["Madras Agricultural Students Union"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Madras Agricultural Journal","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://masujournal.org/store_file/archive/77-5-6-220-224.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"THANGARAJ M","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"THANGARAJ M","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":null,"display_name":"SIVASUBRAMANIAN V","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"SIVASUBRAMANIAN V","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":0.0,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":96},"biblio":{"volume":"77","issue":"May June","first_page":"220","last_page":"224"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12045","display_name":"Rice Cultivation and Yield Improvement","score":0.9961000084877014,"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/T12045","display_name":"Rice Cultivation and Yield Improvement","score":0.9961000084877014,"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/T11229","display_name":"Genetics and Plant Breeding","score":0.0010999999940395355,"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/T12310","display_name":"Crop Yield and Soil Fertility","score":0.0010000000474974513,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/low-light-conditions","display_name":"low-light conditions","score":0.996999979019165},{"id":"https://openalex.org/keywords/irrigated-rice","display_name":"irrigated rice","score":0.9470000267028809},{"id":"https://openalex.org/keywords/rice","display_name":"rice","score":0.9950000047683716},{"id":"https://openalex.org/keywords/grain-yield","display_name":"grain yield","score":0.7870000004768372},{"id":"https://openalex.org/keywords/light-stress","display_name":"light stress","score":0.38600000739097595},{"id":"https://openalex.org/keywords/leaf-area-index","display_name":"leaf area index","score":0.7860000133514404},{"id":"https://openalex.org/keywords/chlorophyll-content","display_name":"chlorophyll content","score":0.9559999704360962},{"id":"https://openalex.org/keywords/panicle-number","display_name":"panicle number","score":0.8040000200271606},{"id":"https://openalex.org/keywords/filled-grains","display_name":"filled grains","score":0.609000027179718},{"id":"https://openalex.org/keywords/varietal-tolerance","display_name":"varietal tolerance","score":0.7519999742507935},{"id":"https://openalex.org/keywords/cauvery-delta","display_name":"Cauvery delta","score":0.5320000052452087}],"concepts":[{"id":"https://openalex.org/C75337361","wikidata":"https://www.wikidata.org/wiki/Q148600","display_name":"Panicle","level":2,"score":0.7924883961677551},{"id":"https://openalex.org/C2778543611","wikidata":"https://www.wikidata.org/wiki/Q161426","display_name":"Oryza sativa","level":3,"score":0.7559026479721069},{"id":"https://openalex.org/C2780138947","wikidata":"https://www.wikidata.org/wiki/Q393855","display_name":"Dry matter","level":2,"score":0.672868013381958},{"id":"https://openalex.org/C25989453","wikidata":"https://www.wikidata.org/wiki/Q446746","display_name":"Leaf area index","level":2,"score":0.6154170036315918},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.6126605272293091},{"id":"https://openalex.org/C3020368824","wikidata":"https://www.wikidata.org/wiki/Q6546192","display_name":"Light intensity","level":2,"score":0.5999436974525452},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.4512370228767395},{"id":"https://openalex.org/C204983608","wikidata":"https://www.wikidata.org/wiki/Q2111958","display_name":"Productivity","level":2,"score":0.44407665729522705},{"id":"https://openalex.org/C2992211155","wikidata":"https://www.wikidata.org/wiki/Q889514","display_name":"Grain yield","level":2,"score":0.43399059772491455},{"id":"https://openalex.org/C2776373379","wikidata":"https://www.wikidata.org/wiki/Q43177","display_name":"Chlorophyll","level":2,"score":0.4336589276790619},{"id":"https://openalex.org/C134121241","wikidata":"https://www.wikidata.org/wiki/Q899301","display_name":"Yield (engineering)","level":2,"score":0.4267330765724182},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.3718222379684448},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.29321/maj.10.a01947","doi":"https://doi.org/10.29321/maj.10.a01947","is_oa":true,"landing_page_url":"https://doi.org/10.29321/maj.10.a01947","pdf_url":"https://masujournal.org/store_file/archive/77-5-6-220-224.pdf","source":{"id":"https://openalex.org/S2764451038","display_name":"Madras Agricultural Journal","issn_l":"0024-9602","issn":["0024-9602","2582-5321"],"is_oa":false,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4324113253","host_organization_name":"Madras Agricultural Students Union","host_organization_lineage":["https://openalex.org/P4324113253"],"host_organization_lineage_names":["Madras Agricultural Students Union"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Madras Agricultural Journal","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:16213c2980624b81b89b87bf58ab7734","doi":null,"is_oa":false,"landing_page_url":"https://doi.org/10.29321/MAJ.10.A01947","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Madras Agricultural Journal, Vol 77, Iss May-Jun, Pp 220-224 (1990)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.29321/maj.10.a01947","doi":"https://doi.org/10.29321/maj.10.a01947","is_oa":true,"landing_page_url":"https://doi.org/10.29321/maj.10.a01947","pdf_url":"https://masujournal.org/store_file/archive/77-5-6-220-224.pdf","source":{"id":"https://openalex.org/S2764451038","display_name":"Madras Agricultural Journal","issn_l":"0024-9602","issn":["0024-9602","2582-5321"],"is_oa":false,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4324113253","host_organization_name":"Madras Agricultural Students Union","host_organization_lineage":["https://openalex.org/P4324113253"],"host_organization_lineage_names":["Madras Agricultural Students Union"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Madras Agricultural Journal","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","score":1.0,"display_name":"Zero hunger"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W2178036250.pdf"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2072756936","https://openalex.org/W1967820149","https://openalex.org/W2106357335","https://openalex.org/W4283701043","https://openalex.org/W4416813332","https://openalex.org/W3124482348","https://openalex.org/W2762243664","https://openalex.org/W1990048266","https://openalex.org/W3082987399","https://openalex.org/W4387404268"],"abstract_inverted_index":{"Irrespective":[0],"of":[1,27],"varieties,":[2,90],"low":[3,44,67,105],"light":[4,45,85,106],"intensity":[5,46,86],"significantly":[6],"increased":[7],"the":[8],"plant":[9],"height,":[10],"leaf":[11,17],"area":[12],"index":[13],"(LAI)":[14],"and":[15,37,120],"total":[16,28],"chlorophyll":[18],"content":[19],"while":[20],"significant":[21],"reduction":[22,99],"was":[23,41,57],"evident":[24],"in":[25,100],"respect":[26],"dry":[29],"matter,":[30],"panicle":[31,53],"number,":[32,34],"spikelet":[33],"filled":[35],"grains":[36],"grain":[38,101],"yield.":[39],"It":[40],"considered":[42],"that":[43],"during":[47],"samba/thalaci":[48],"season,":[49],"appearing":[50],"particularly":[51],"from":[52],"initiation":[54],"to":[55,70,80,93],"harvest":[56],"an":[58],"important":[59],"constraint":[60],"for":[61,111],"higher":[62],"productivity":[63],"since":[64],"yields":[65],"as":[66,68],"3.19":[69],"4.28":[71],"tha":[72,82],"were":[73],"recorded":[74],"with":[75,97],"varieties":[76],"which":[77],"yielded":[78],"5.00":[79],"5.84":[81],"under":[83,104],"normal":[84],"conditions.":[87],"Among":[88],"several":[89],"Ponni":[91],"appeared":[92],"be":[94],"more":[95,109],"tolerant":[96],"least":[98],"yield":[102],"(15.9%)":[103],"intensities":[107],"thus":[108],"suitable":[110],"samba/thaladi":[112],"season":[113],"followed":[114],"by":[115],"White":[116],"Ponni,":[117],"Co":[118],"43":[119],"IR":[121],"20.":[122]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}