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Seed belt cleaning device
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Agricultural fertilizer injection unit
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Seed stoving case that is heated evenly
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Fruit vegetables sieve separator
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Fruit and vegetable picking device
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A kind of seed production conveying vibrating screen impurity-removing method
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A kind of control method of trees pest and disease damage
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Impurity-removing method is used in a kind of production of seed
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A method of improving corn hybrid seed production efficiency
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A kind of seed workshop method of ventilation
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A kind of efficient watering appliance of trees
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