桉树在江西省引种已经有50多年了,赣南19个县市都有栽植,其中以南康县最多,树种有细叶桉、赤桉、柠檬桉、大叶桉等,如南康县唐江招待所10年生的赤桉高达18米,胸径粗43.2厘米,已经成为本区最适生的速生树种之一,深为广大农民所喜爱。但由于桉树各种的习性不同特别是耐寒性不同,栽培技术要求又高,所以群众造林成活率历年来都不高,影响造林事业的迅速发展。为了解决这个剖题,我们遵循毛 Eucalyptus species introduced in Jiangxi Province for more than 50 years, 19 counties and cities in southern Jiangxi have planted, of which the largest number of Nankang County, Eucalyptus urophylla, Eucalyptus urophylla, Eucalyptus grandis such as Nankang County 10-year-old River Guesthouse Eucalyptus as high as 18 meters, diameter 43.2 cm thick, has become the most suitable for the birth of one of the fast-growing species, deep for the majority of farmers love. However, due to the different habitats of Eucalyptus, especially the different cold tolerance and high cultivation techniques, the survival rate of afforestation by the masses is not high over the years, affecting the rapid development of afforestation. In order to solve this problem, we follow Mao