摘要
以 5年生纺锤树形的香梨为试材 ,研究了树冠内的光照分布及其对果实品质的影响。结果表明 ,树冠从外围到内膛 ,从上层到下层 ,光照强度递减 ,且光强的垂直分布与树冠层次呈极显著相关。南北行向的香梨园树冠东西两侧光强高于南北两侧。果实着色面积随着生部位光照的增强而增大。
Studieswith 5-yr-oldXianglipeartreestrainedinspindleshapeshowedthatlightintensitydecreasedfrom outsidetoinsideandfromuppertolowlayer,andverticaldistributionhadverysignificantcorrelationwithlaryesofthe treecrown .Thetransmeridionallightintensitywasabovethemeridionalone.Thebetterthelightintensityintheinserted points ,thebiggegristhecoloyuredareaoffruit.Thesolublesolidshadverysignificantpositivecorrelationwiththelight intensity .
出处
《落叶果树》
2001年第3期1-3,共3页
Deciduous Fruits
关键词
香梨
纺锤形树冠
果实品质
光照分布
Xiangli pear
spindle shape
illumination
fruit quality
