1、绪言 桃果实的成熟现象急剧,加之果实柔软和在夏季高温,正确判定保持品质的适期收获或运输等方面困难不少。为了正确判断收获适期,就必须了解伴随着果实生长和成熟的内部变化,以其为根据来确立成熟度的指标。 本文是以确立果实成熟度为目的用白肉桃及黄肉桃大致阐明了整个发 1 INTRODUCTION The ripening of peach fruits is drastic. In addition, the fruit is soft and hot in the summer, so it is quite difficult to determine the rightful harvest or transportation for maintaining the quality. In order to correctly judge the harvest period, it is necessary to understand the internal changes accompanying with the growth and maturation of fruits, and to establish an index of maturity based on them. This article is to establish the maturity of the fruit for the purpose with white peach and peach broad outline of the whole hair