一、引言桃是我國原產,自古栽培,至今已有三千年以上的歷史。桃果形色美丽,風味优良,是夏季主要的鮮果。其中一部分品种也能制成桃脯、桃干、桃醬和罐头等加工品,可以長期供应劳动人民的需要。桃樹生長强健,对气候和土壤的适应性很强,耐旱、耐瘠。栽培容易,适于山地栽培。桃樹結果开始早。栽培以后4—5年就有相当產量,7—8年就進入旺果期,能及早滿足人民的需要。由于桃樹具有以上的許多优点,因此普遍受人欢迎。在我國遼闊的土地上,几乎到处都有栽培。特別是長江以南,江苏、浙江等省,是我國主要產桃区。在浙江,根据農業廳特 First, the introduction Peach is China’s origin, cultivation since ancient times, has been more than three thousand years of history. Peach shape beautiful, good flavor, is the main summer fruit. Some of these varieties can also be processed into preserved peaches, dried peaches, peach sauce and canned products, which can serve the needs of the working people over the long term. Strong growth of peach trees, adaptability to climate and soil, drought, barren. Easy to grow, suitable for mountain cultivation. Peach tree results start early. 4-5 years after cultivation there is considerable yield, 7-8 years to enter the flourishing period, to meet the needs of the people as soon as possible. Since peaches have many of the above advantages, they are generally popular. On our vast land, cultivation is almost everywhere. Especially south of the Yangtze River, Jiangsu, Zhejiang and other provinces, is China’s major peach area. In Zhejiang, according to special agricultural department