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种苗是植树造林的物质基础。当前,好些地方把泡桐做为农业总产值翻两番的重要措施,解决种苗就成为一个十分突出的问题。1979年以来,我们为了加速单株无性系繁育,利用细根、短根及伤残种根,借鉴于蔬菜、棉花等经济作物的育苗方法,试用温床纸钵育根移栽的方法,获得了较之圃地直插满意的效果。纸钵育苗的好处多年来,我省泡桐育苗,多采用圃地直插。种根多由外省调入,每年至少在5000万支以上。由于把关不严,包装不善,长途运输,
Seedlings are the material basis for afforestation. At present, Paulownia as an important measure of quadrupling the total output value of agriculture in many places and solving the problem of seedling has become a very prominent issue. Since 1979, in order to speed up the clonal propagation of single clones, we used the method of seedling cultivation of cash crops such as vegetables and cotton, Compared with the nursery satisfaction effect. The benefits of potting seedlings Over the years, our province Paulownia nursery, and more use of nursery directly. More kinds of roots transferred by the provinces, at least 50 million or more per year. Due to lax check, poor packaging, long distance transport,