Article(id=1242118094554992724, tenantId=1146029695717560320, journalId=1146031591421210625, issueId=1242117794456732041, articleNumber=null, orderNo=null, doi=null, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1241452800000, receivedDateStr=2009-05-05, revisedDate=-2209017600000, revisedDateStr=1900-01-01, acceptedDate=null, acceptedDateStr=null, onlineDate=1144598400000, onlineDateStr=2006-04-10, pubDate=1144598400000, pubDateStr=2006-04-10, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1144598400000, onlineIssueDateStr=2006-04-10, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1774073631176, creator=sys-migrate, updateTime=1774073631176, updator=sys-migrate, issue=Issue{id=1242117794456732041, tenantId=1146029695717560320, journalId=1146031591421210625, year='2006', volume='24', issue='0604', pageStart='1', pageEnd='94', issueExtLink='null', onlineDate='null', pubDate='1144598400000', pubDateStr='2006-04-10', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=3, issueType=-1, specialIssue=null, createTime=1774073559629, creator='sys-migrate', updateTime=1774073559629, updator='sys-migrate', preIssue=null, nextIssue=null, articleTotal=null, ext=null, issueFiles=null, downloadFileDto=null}, startPage=8, endPage=11, ext={EN=ArticleExt(id=1242118097021243483, articleId=1242118094554992724, tenantId=1146029695717560320, journalId=1146031591421210625, language=EN, title=Approaches to High-yielding and Yield Potential Exploration in Corn, columnId=1242118087651164904, journalTitle=Science & Technology Review, columnName=农作物研究专题, runingTitle=null, highlight=null, articleAbstract=The main factors of yield per unit increasing were analyzed by using the data of corn yield from 1949 to 2005 in this paper. The estimation of yield potential shows that there is still a large potential for the increase of corn yield per unit in China. Based on experts' assessment, the main constraints for the realization of corn yield potential and suggestions on increasing corn yield per unit are put forward., authors=null, authorsList=null, authorCompany=null, correspAuthors=null, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=r8z7leBeCvgyhcEsEIlQpw==, pdfFileSize=405751, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1242118096597618776, articleId=1242118094554992724, tenantId=1146029695717560320, journalId=1146031591421210625, language=CN, title=玉米高产之路与产量潜力挖掘, columnId=1242118087164625635, journalTitle=科技导报, columnName=农作物研究专题, runingTitle=null, highlight=null, articleAbstract=通过1949-2005年玉米产量变化资料,分析了我国玉米单产提高的主要原因,估算了我国玉米产量潜力;提出了玉米产量潜力实现的限制因素及挖掘潜力的对策。, authors=王崇桃^1，2,李少昆¹, 韩伯棠 ², authorsList=王崇桃;李少昆;韩伯棠, authorCompany=1. 中国农业科学院作物科学研究所 北京2. 北京理工大学管理与经济学院 北京, correspAuthors=null, authorNote=null, correspAuthorsNote=王崇桃, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=aT5XRdriqrZuPIutuZuF6g==, pdfFileSize=405751, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null)}, authors=null, keywords=[Keyword(id=1242118096220128012, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1242118094554992724, language=CN, orderNo=1, keyword=玉米), Keyword(id=1242118096316597005, tenantId=1146029695717560320, journalId=1146031591421210625, articleId=1242118094554992724, language=CN, 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