Multi-layer circulating mechanical equipment and seedling culture method for culturing tobacco seedlings by using multi-layer circulating mechanical equipment
The invention belongs to the technical field of seedling culture, and provides multi-layer circulating mechanical equipment and a seedling culture method for culturing tobacco seedlings by using the multi-layer circulating mechanical equipment. The multi-layer circulating mechanical device comprises...
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Format: | Patent |
Sprache: | chi ; eng |
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