泡桐是我县的优良树种,材质好,生长快;适于林粮间作。因此,它深为我县广大人民所喜爱,栽植极为普遍。泡桐繁殖,我县过去多采用种子和埋根两种方法。利用种子育苗,由于成苗率极低,一般效果不好;利用埋根育苗,需要大量种根,要从外地调入。这种情况严重地影响着我县泡桐高速度的发展。1966年,我场全体革命职工遵循毛主席“我们是主张自力更生的。我们希望有外援,但是我们不能依 Paulownia is my county’s fine tree species, good material, fast growth; suitable for intercropping forest. Therefore, it is deeply loved by the majority of people in our county, planting extremely common. Paulownia breeding, my county in the past to use more seeds and buried two ways. The use of seedling, due to the very low rate of seedlings, the general effect is not good; use of rooting seedlings, need a lot of seedling, transferred from the field. This situation seriously affected my county Paulownia high-speed development. In 1966, all revolutionary workers in our field followed Chairman Mao’s principle. ”We stand for self-reliance. We want foreign aid, but we can not rely on it