柑桔裂果发生类型、过程及预防对策

在柑桔生产栽培中,几乎所有柑桔品种的果实都会出现裂果现象,柑桔的裂果主要发生在细胞膨大期或果实成熟期。果实开裂可分为外裂、内裂、皱皮裂3种类型,其中果实外裂的主要原因是由于细胞膨大期和果实成熟期受干旱胁迫的果实突发性猛长,果实内裂的主要原因是由于种子高度败育,果实皱皮裂的主要原因是由于果实发育前期中果皮发育部分受损溃裂,外果皮内陷、开裂。针对不同裂果方式总结了防治裂果的的一些栽培技术措施。

The style, process and control of cracking fruit in citrus

Fruit cracking is a serious pre-harvest physiological disorder commonly found in almostly all of citrus orchards and results in lots of loss in commercial cultivation.This paper summarized the period,style,process and control of cracking fruit in citrus.The three types of fruit cracking were fruit cracking from flavedo,fruit cracking from central axis and fruit creasing from albedo.The sudden growing of drought stress fruit in long period result in fruit cracking from flavedo,the fruit cracking from central...