Organic vegetable planting device for fish and vegetable symbiotic system
The invention discloses an organic vegetable planting device for a fish and vegetable symbiotic system, the organic vegetable planting device comprises a planting frame and a nutrient supply system, the planting frame is composed of a rotating base, a cylinder arranged at the top of the rotating bas...
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Format: | Patent |
Sprache: | chi ; eng |
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