单词abscission-zone
网络: 离区；离层带
An abscission zone occurs at the base of the organ.
脱落区发生在器官基部的某一特化的区域。
The Relation of Grape Berry Abscission to Changes of Enzyme Activity in Abscission Zone and Plant Growth Regulators During Storage
葡萄贮藏过程中落粒与离区酶活性变化及植物生长调节物质的关系
Petiole narrowly winged basally or proximally, with a subapical abscission zone;
叶柄狭翅基部或下部的，具一近尖端的离区；
abscission zone between middle and distal part;
在中间和上部之间的离区；
abscission zone just above winged portion;
离区只不过具翅部分以上；