eprintid: 3835 rev_number: 8 eprint_status: archive userid: 19 dir: disk0/00/00/38/35 datestamp: 2011-11-09 10:23:29 lastmod: 2012-01-02 07:34:13 status_changed: 2011-11-09 10:23:29 type: article metadata_visibility: show item_issues_count: 0 creators_name: Goudriaan, J creators_name: Monteith, J L icrisatcreators_name: Monteith, J L affiliation: Agricultural University(Wageningen) affiliation: ICRISAT(Patancheru) country: Netherlands country: India title: A mathematical function for crop growth based on light interception and leaf area expansion ispublished: pub subjects: s1.4 full_text_status: restricted keywords: Crop growth, mathematical function, light interception, leaf area expansion, models of growth, expolinear equation note: We are grateful to Dr A.K.S. Huda for providing measurements of sorghum biomass and leaf area from an unpublished report, and to Mr W. Gerritsma, Bah Lias Experiment Station, Medan, Indonesia, for providing measurements of oil palm trees abstract: As an alternative to the Richards Function, a physiologically based mathematical function was developed which assumes that, when light is limiting, CGR is proportional to intercepted radiation and therefore to an exponential function of leaf area. The name 'expolinear' growth equation is proposed. The function is illustrated using sorghum, faba beans and oil palms as examples. Implications for optimum growth strategies are reviewed and caveats are entered date: 1990 date_type: published publication: Annals of Botany volume: 66 number: 6 publisher: Oxford University Press pagerange: 695-701 refereed: TRUE issn: 0305-7364 official_url: http://aob.oxfordjournals.org/content/66/6/695.short related_url_url: http://scholar.google.co.in/scholar?as_q=A+mathematical+function+for+crop+growth+based+on+light+interception+and+leaf+area+expansion&num=10&btnG=Search+Scholar&as_epq=&as_oq=&as_eq=&as_occt=title&as_sauthors=&as_publication=&as_ylo=&as_yhi=&as_sdt=1.&as_s related_url_type: author citation: Goudriaan, J and Monteith, J L (1990) A mathematical function for crop growth based on light interception and leaf area expansion. Annals of Botany, 66 (6). pp. 695-701. ISSN 0305-7364 document_url: http://oar.icrisat.org/3835/1/AnnalsofBotany_66_695-701_1990.pdf