桂林市阳朔县毛桃芽苗高效繁育技术

Efficient Breeding Technology of Peach Bud�Seeding in Yangshuo County,Guilin City

广西壮族自治区桂林市阳朔县系我国南方最大的毛桃砧木芽苗繁育和供应地,年生产芽苗3亿~4亿株。其繁育模式为11月上中旬播种,次年2—3月起苗销售,每667 m^(2)可出圃毛桃芽苗35万~42万株,其中播种当年出圃约30万~35万株,第二年还可出圃约6万株,育苗成本15万~18万元⋅hm^(-2),效益30万~45万元⋅hm^(-2)。该方法育苗成本低,效率高,苗木规格较为统一,便于运输,移栽易成活,深受广大桃苗木生产者欢迎。

Yangshuo County,Guilin City,Guangxi Zhuang Autonomous Region,the largest breeding and supply area for peach rootstock bud-seedlings in southern China,produces 300 million-400 million bud-seedlings annually.In its breeding mode,the plants were sown in early-to mid-November;the seedlings started to be sold from February to March in the following year;and 350,000-420,000 peach bud-seedlings could be produced per 667 m^(2),of which about 300,000-350,000 plants could be produced in the same year of sowing,and about 60,000 plants could be produced in the second year.The cost of cultivating seedlings was 150,000-180,000 yuan⋅hm^(-2),and the profit was 300,000-450,000 yuan⋅hm^(-2).This method gained popularity in peach seedling producers as its low cost of seedling breeding,high efficiency,standardized seedling size,convenient transportation,easy transplantation and survival.