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green manure crop
释义
green manure crop
Encyclopedia
农学
绿肥作物
释
green manure crop
绿肥作物
将新鲜的植物体直接耕翻入土壤或制成堆肥、沤肥等肥料施用,以改善土壤理化性状、提供后茬作物营养为主要目的而种植的一类作物。
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upper quadrant
upper quartile
upper quartile length
upper radical
upper radical class
upper relaxation
upper relaxation method
upper respiratory examination
upper respiratory tract infection
upper Riemann integral
upper right corner
upper right-hand derivative
upper semi continuity
upper semi-continuity
upper semicontinuity
upper semi continuous
upper semi-continuous
upper semicontinuous
upper semicontinuous decomposition
upper semicontinuous equivalence
upper semicontinuous function
upper semi continuous mapping
upper semi-continuous mapping
upper semicontinuous mapping
upper semicontinuous partition
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