Effects of low and subzero temperature on a Plutella xylostella laboratory population

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The freezing-thawing resistance is an index of durability of sand-fixation agent under subzero temperature .

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Experimental Study of Surfactant Drag-Reducing Flow in 2-D Channel at Subzero Temperature

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Ultra-Large Volume Concrete Placement Under Subzero Temperature in Winter

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Into water NH3-N and TN density it is higher just this city land place northwest region annual minimum temperature for subzero 18.2 u2103 so winter temperature takes off nitrogen effect influence for water factory is relatively obvious .

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The results indicate the complexity and unequilibrium feature of the water-DNA system at subzero temperature and of the freezing of water in it .

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Impacts of Workability on Properties of Concrete at Subzero Temperature

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Critical Compressive Strength of Concrete at Subzero Temperature and Its Durability

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Nondestructive monitoring for development of internal structure of concrete at subzero temperature

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Then y-ray is utilized here to initiate the polymerization at subzero temperature .

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Durability and Evaluation Parameter of Structure Damage of Concrete at Subzero Temperature

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