哲盟奈曼旗,为使种苗生产基地化,良种化,丰产化,对旗内现有杨树母树进行了全面的调查和规划。这一工作是由4月初进行的。这时正是春耕和造林最紧张时候,但旗领导很重视,把此项工作做了妥善安排和布置。规划是采用三结合的方法,即旗林业干部与公社、生产队的干部结合一起进行。首先在母树林的边缘、道路,标上木牌、编上号、绘 Zhenei Naiman flag, in order to seed base production, improved varieties, high yield, the flag of the existing poplar trees to conduct a comprehensive investigation and planning. This work was carried out in early April. At this time, it is time for spring plowing and afforestation, but the banner leaders attach great importance to putting this work in a proper arrangement and arrangement. Planning is a combination of three methods, that is, the flag forestry cadres and communes, production team cadres together. First in the woods edge, roads, marked with wooden sign, compiled on the number, painted