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泡桐是我国速生用材树种之一。兰考泡桐在泡桐属中突出的特点是生长快,栽种易。为探讨兰考泡桐在滇中地区的引种推广价值,陆良县林业局继1975年播种育苗失败之后,又于1977年引进种根30根,进行埋根育苗试验。试验结果为:第一年苗高3米,第2年作切干处理,优良植株当年高生长达7米,地径11厘米;一
Paulownia is one of the fast-growing timber species in our country. Paul blue Paulownia Paulownia is characterized by rapid growth, easy planting. In order to explore the introduction and popularization value of L. pakotonganum in central Yunnan, Luliang County Forestry Bureau introduced thirty root seedlings in 1977 after the failure of sowing nursery in 1975 and conducted root-in-root seedling experiment. The test results showed that in the first year, the seedling height was 3 meters and the second year was cut for cutting. The fine plants grew up to 7 meters in height and had a diameter of 11 cm.