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Steep hill mountain dual-winch dual-cable circulation reverse slope timber collecting method
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Portable steep hill mountain region earth boring machine
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Teak clones full exposure moves anvil propagation by grafiting method
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The grafting seedlings-growing method of pin feather
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The grafting seedlings-growing method of castanopsis concinna
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A method of promote paris polyphylla seed to sprout
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Red cone log classification method based on Wood color
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One kind cutting flat the adjustable trees seed collection device in face and application method
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It take nitrogen fixing tree as the Reconstruction of Karst Mountain Areas method for recovering vegetation of driving kind
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A kind of simple runoff field and preparation method thereof
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The pruning method that erythrophloeum ferdii knot free timber is cultivated
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The method of red vertebra timber colour examining
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The wooden pawl is grabbed in a kind of mountainous region logging
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A kind of self-propelled capstan winch skidder and its logging method
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It is a kind of to avoid the light of barrier and grab the wooden pawl
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soil particle cleaning device
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A kind of measurement device of soil mechanical composition
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The germination accelerating method of erythrophloeum ferdii seed
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A kind of slotting propagation method of the leaf of teak
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Collecting soil sample tool
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