摘要
酒用葡萄品种赤霞珠和梅鹿辄单叶面积分别与叶长和叶宽相关最密切,可用一元直线和曲线方程来估算,且以抛物曲线回归方程计算结果准确可靠。新梢叶面积与新稍粗度、叶片数目呈极显著正相关,可用其为自变量的多元回归方程来估算新梢叶面积。
Theestimationofleafsurfaceareaoftwowinegrapevarieties(CabernetSauvignonandMerlot)hasbeenstudied.Itisindicatedthatthesingleleafsurfaceareaisveryclosepositiverelatedtoleaflengthandwidth.Anditcanbeestimatedwithoneunknownquantityequation(rectlinearorcurve),andbetterresultisobtainedwithcurveequation.Howeverthesingleshootleavessurfaceareaisveryclosepositiverelatedtotheshootthicknessandthenumberofleaves,itcanbeestimatedwithtwounknownquantityequation.
出处
《天津农业科学》
CAS
1999年第2期7-9,共3页
Tianjin Agricultural Sciences
基金
天津市青年基金
关键词
葡萄
叶面积
回归测算
酿酒
winegrapeleafarearegressiveestimation