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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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crossed-Dragone telescope
crossed equivalence
crossed extensor reflex
crossed-field
crossed functor
crossed grating
crossed-grating antenna
crossed homomorphism
crossed hyperbolic rotation
crossed isomorphism
crossed ladders problem
crossed ladders theorem
crossed lens
crossed-loop antenna
crossed module
crossed molecular beam
crossed multiplication
crossed Nicol prism
crossed Nicols
crossed polarizer
crossed polarizers
crossed prism graph
crossed product
crossed product algebra
crossed seas
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