3个金华佛手类型主要生物学特性的比较研究
Compared on Biological Characteristics in 3 Types of Jinhua Fingered Citron
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摘要: 佛手Citrus medica L.var1 sarcodactylis(Noot.)Swingle是芸香科(Rutaceae)的常绿小乔木或灌木,为香橼Citrus medica L.的变种,起源于印度,喜光喜温暖,不耐寒,单性结实。金华市已有近500年种植佛手的历史,主要分布在金华北山南缘,其独特的自然条件和长期的种植经验,使得金华佛手成为我国四大佛手品系的上品。金华佛手有三大优点:一是大小适中,二是芳香浓郁,三是含水分少,耐贮藏。其盆景与鲜果都具有很高的观赏价值;果、花、叶可入药,有理气和胃的功效,主治胸腹胀满、胃疼、气管炎等症。金华佛手在多年的种植过程中,随自然变异的发生和积累,已分化成具有不同生物学特性的多个类型,作者已经从遗传学角度进行了RAPD分析和类型划定1,初步将金华佛手划分为3个不同的类型,并命名。本文进一步对这个类型的主要生物学特性进行分析,并提出了生产中的相关栽培措施和利用建议。Abstract: Jinhua fingered citron has a grown near 500 years, and has possessed some spontaneous mutations. There are 3 types of Jinhua fingered citron now.Their characteristics of growth, reproduction, physiology and cold resistance were compared. It showed that the different type was planted according to different purpose of production. It would be selected the type one (chi jin wang zi) if the purpose of production was fruit. It would be selected the type three (bai yi xiu shi) if the purpose of production was miniature trees and rockery. And it would be selected the type two (qi yi tong zi) if the purpose of production were both fruit and miniature trees.