Cultivating method of hanging type aspen
This invention provides about the cultivation of weeping willow, the breeding districts includes Beijing, Shandon, Shanks, Heber, Kiangs, Guizhou, Hubei, Henan, Inner Mongolia, and Northeast area. It adopts the wild weeping willow from the Jilin district as the paternal and small black poplar from W...
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Format: | Patent |
Sprache: | chi ; eng |
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