1 前言猕猴桃以营养丰富,肉嫩多汁,酸甜适度,清香可口而深受人们的喜爱。近年来需求量剧增,全国各地迅速扩大了栽植面积。雅安属四川盆地边缘山区,气候温和湿润,野生猕猴桃资源极为丰富,年产量较高,据1989—1990年对雅安、荣经两地的调查,海拔1180—1260米处的野生植株寿命长达50余年之久;株产15—50公斤,3—4年生猕猴桃两年连续产果都 1 Introduction Kiwi nutrient-rich, succulent, sweet and sour moderate, delicious fragrance and loved by the people. The demand has soared in recent years, and the planting area has rapidly expanded throughout the country. Ya’an is a mountainous area on the edge of the Sichuan Basin with mild and humid climate. The wild kiwifruit is extremely rich in resources and has a high annual yield. According to the survey of Ya’an and Rongjing from 1989 to 1990, wild plants at 1180-1260 meters above sea level have a lifespan of up to 50 Over the years; strains of 15-50 kg, 3 - 4-year-old Kiwifruit produce fruit for two consecutive years