Seedling culture device for wild jujube seedling culture
The seedling culture device comprises a base and a plurality of protruding discs integrally welded to the base, a culture groove is formed in the base, the top walls, located on the protruding discs, of the culture groove are each provided with an opening, and side supporting rods are symmetrically...
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Format: | Patent |
Sprache: | chi ; eng |
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