元宝枫是集油料、蛋白质资源、鞣料、药用、化工等多种用途为一体的经济树种，开发利用前景广阔。为了解决生产上元宝枫资源不清、品质良莠不齐、世代生长变异大等问题，１９９６～１９９７年在宝鸡市进行了元宝枫优树选择及良种繁育技术研究，现简报如下。１方法首先在全... Aloe vera is a set of oilseeds, protein resources, tanning, medicinal, chemical and other purposes as one of the economic species, the development and utilization of a bright future. In order to solve the production of Acer acanthosoma is not clear, the quality of good and bad, the generation of large variation in growth and other issues, from 1996 to 1997 in Baoji City, the selection of elm trees and seed breeding technology research are as follows. 1 method first in all ...