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硝酸磷肥
释义
硝酸磷肥
Encyclopedia
工学
复合肥料
释
nitrophosphate
硝酸磷肥
用硝酸分解磷矿制得的氮磷(钾)复合肥料。产品主要成分为硝酸铵、磷酸铵和磷酸钙盐。硝酸磷肥的主要特点是硝酸分解磷矿时,硝酸起到了双重作用,既利用了硝酸的化学能分解磷矿,把矿中的五氧化二磷转变为可被作物吸收的形态,其本身又能作为作物的养分留在产品中,起到以氮带磷的作用,经济上比较合理。
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internal boundary
internal boundary conditions
internal boundary layer
internal branch
internal budding
internal calibration
internal calibration method
internal capsule
internal carbon reference
internal cast
internal cause
internal center of similitude
internal cerebral vein
internal characteristic test
internal circulation
internal circulation anaerobic reactor
internal climate variability
internal coating of fusion bonded epoxy
internal coating of pipeline
internal code
internal combustion engine
internal combustion engine balance
internal combustion engine calibration
internal combustion engine classification
internal combustion engine dynamics
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