Afforestation characteristics of the old generation of artificial-crossing-type
In 1970s to 1980s, China selectively bred a host of fine varieties in the artificial-crossing-type. Until now, we have got more than 20 famous Paulownia…
Afforestation characteristics of the wild-type and semi-wild-type
From the point of view of Paulownia growth habit, wild-type and semi-wild-type of Paulownia belong to natural type of Paulownia whose growth gene is benefited…