近年来,随着城镇绿化建设的飞速发展,“三北”防护林的大力营造,大苗日趋紧缺。为了给“三北”防护林和城镇绿化提供大苗,乌盟各地在人工林中按照抚育间伐的原则,把需要间伐的植株,整株带根挖起,作大苗出售。人们把这种做法,称改革后的幼林抚育间伐新法——抚育间移法。 In recent years, with the rapid development of urban greening construction and the vigorous construction of the “Three Norths” shelterbelt, seedlings are increasingly scarce. In order to provide big seedlings for the “Three Norths” shelter forests and urban greening, the UMNO allotted planted roots and roots of the plantations that need thinning in the plantations according to the principle of tending and thinning. People put this approach, saying that after the reform of the young forest tending the new law - tending the transfer method.