摘要
对在同一条件下生长发育的４个玉米品种进行取样测定，最后进行相关分析。从分析结果看，玉米第１～３节间的长度、粗度与产量呈极显著正相关；穗位节间粗度与产量呈极显著正相关，而节间长度与产量呈负相关；最上部节间长度、粗度与产量相关不显著；棒三叶（穗位叶及上、下叶）叶面积与产量呈极显著正相关。
Fourcornvarietieswhichgrowanddevelopinsameconditionshavebeensampled,determinedandfinallydonecorrelationanalysis.Theresultsshowthatinternodallengthandthicknessfrom1to3nodeofcornhaveextremelyobviouspositivecorrelationwithyield;thicknessbetweenearednodehasaveryobviouspositivecorrelationwithyield,whileinternodallengthhasnegativecorrelationwithyield,internodallengthandthicknessofthetophasnotobviouscorrelationwithyield;areaofthecornthreeleaf(earedleaf,superiorleafandinteriorleaf)hasaveryobviouscorrelationwithyield.HJ5:1
出处
《南京农专学报》
1999年第2期32-34,共3页
Journal of Nanjing Agricultural Technology College
关键词
玉米
节间
叶面积
棒三叶
产量
corn
internode
areaofleaf
thecornthreeleaf
yield
