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1984年在渭北推广泡桐地膜育苗中,为指导专业户开展育苗,曾编写过泡桐地膜育苗技术要点,收到较好的效果。在总结近两年经验教训的基础上,经过修订,整理成此材料。就目前的情况说来,在渭北泡桐育苗中,以推广催根加地膜或催根加纸钵加地膜育苗为好,在此基础上,逐步试验推广泡桐实生育苗。按照本技术要点操作,在渭北的白水、蒲城县、一般当年苗木平均高可达2.5～3.5米,平均地径可达4～5厘米,每亩
In 1984 in Weibei to promote Paulownia mulch seedling nursery, in order to guide the professional households to carry out nursery, had written Paulownia mulch seedling technology points, received good results. On the basis of summing up the experiences and lessons of the past two years, it has been revised and sorted into this material. For the current situation, in the Paulownia saplings in Weibei, in order to promote rooting plus plastic film or rooting plus paper bowl plus plastic film seedling as well, on this basis, the gradual promotion of Paulownia seedlings. In accordance with the operation of this technical point, in Baishui, Pucheng County, Weibei, the average seedling year average up to 2.5 to 3.5 meters, with an average diameter of up to 4 to 5 cm per mu