‘桂柚1号’在广东的引种表现及栽培技术要点

Introduction Performance and Key Points of Cultivation Techniques of Pomelo‘Guiyou 1’

本文总结了‘桂柚1号’在梅州市的引种表现及主要栽培技术,‘桂柚1号’表现出较强的适应性,植株生长健壮,树形开张,树冠圆头形。叶缘具波状浅锯齿,叶面深绿有光泽,叶面主脉平滑,叶背主侧脉突出。10月下旬至11月上旬成熟,果实梨形,油胞明显且大,果顶微凹、有印圈,初呈黄绿色,12月中下旬或经贮藏后转为橙黄色。平均单果重1.2 kg,可溶性固形物13.6%~14.7%,维生素C(抗坏血酸)85.9 mg·100 g^(-1),可滴定酸3.0 g·kg^(-1),总糖10.2 g·100 g^(-1)。

This paper summarized the introduction performance and main cultivation techniques of pomelo‘Guiyou1’.It has strong adaptability,robust plant growth,open tree shape and rounded tree crown.The leaf margin is repand and shallowly serrated,the leaf surface is dark green and shiny,the main vein of the leaf surface is smooth,and the main and lateral veins on the back of the leaf are prominent.It matures from late October to early November.The fruit is pear-shaped,with obvious and large oil glands.The fruit apex is slightly concave and has a ring mark.It is yellow-green at first,and turns orange-yellow in mid-to-late December or after storage.The average fruit weight is 1.17 kg,soluble solids content reaches 13.6%to 14.7%,vitamin C(ascorbic acid)content reaches85.9 mg·100 g^(-1),titratable acid content reaches 3.0 g·kg^(-1),and total sugar content is 10.2 g·100 g^(-1).