_用扫描仪及Image J软件精确测量叶片形态数量特征的方法.pdf

Guihaia　29(3):342-347 2009 5 Image J ＊ 戴志聪, 杜道林 , 司春灿, 林　英, 郝建良, 孙　凤 ( , 571158 ) 　:,、、。, ,Image J 、、、, 。,、、, 、、。 :;;Image J :Q948　　:A 　　:1000-3142(2009)03-0342-06 ＊ A method to exactly measure the morphological quantity of leaf using Scanner and Image J Software ＊ DAI Zhi-Cong, DU Dao-Lin , SI Chun-Can, LIN Ying, AO Jian-Liang, SUN Feng (Collegeof Lif e Sciences, Hainan Normal University, aikou 571158, China ) Abstract:The conversational paper-weighting method in measuring the leaf area departed from the arbor is trivial, time-consuming andprecision-inferior.A method for morphological analyses of leaf was developed by obtaining the digital photo of the real leaf depart from the arbor with the scanner and measuring the length,weight,perimeter and area of leaf andthe length of leafstalk with ImageJ software.The measureddata from digital photoswere compared with the values from paper cut method.The results showedthat thismethod couldbe usedformeasuring large num- ber of sampleswith the advantagesof low price,expeditiousnessandexactness inplant morphology,plant physiologi- cal ecology,forestry and agriculture research. Key words:morphological analyses of leaf;image processing;Image J. 　　, , , (Schaal , , 、、 1991)。 ; 、( ,( ,2004)。, ,2002;, 2005;,2006)。 , ＊ :2008-01-18　　:2008-10-26 :;;(204157);515 [Supported by theNational Natural Science Foundationof China;Excellent Talents Supported Program in New Century of Education Ministry; Key Scientific Technology Project of EducationMinistry(204157);Foundationof“515”Talents Project of ainan Province] :(1983-),, , , ,