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重过磷酸钙
释义
重过磷酸钙
Encyclopedia
工学
湿法磷肥
释
triple superphosphate
重过磷酸钙
由磷矿粉与磷酸反应制成的高浓度磷肥。是一种酸法磷肥。含P2O538%~46%,为普通过磷酸钙P2O5含量的2~3倍,但不含硫酸钙。主要组合呈磷酸二氢钙的水合物[Ca(H2PO4)2·H2O]和少量的游离磷酸。外观为灰色或灰白色的粉料,有吸湿性,受潮后易结块。也可制成颗粒。可作为基肥、种肥和追肥直接施用,或作为制造氮-磷-钾复合肥料的配料。
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miscellaneous correlation
miscellaneous corvee
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Miscellaneous Morsels from Youyang - On Painting
miscellaneous music melody
Miscellaneous News from Guixin Street
Miscellaneous Notes by the Rustic while Warming Himself under the Sun
Miscellaneous Notes of Unzen
Miscellaneous Notes on Calligraphy
Miscellaneous Notes on Mountain and Stream Painting
Miscellaneous Notes on Songs from the Music Bureau
miscellaneous paintings
Miscellaneous Plants
Miscellaneous Poems
Miscellaneous Poems by Zhang Xie
Miscellaneous Poems Collected in the Jihai Year
Miscellaneous Record of Yijue Liao
Miscellaneous Records by Sun Zongjian
Miscellaneous Records for Painting Bamboos
Miscellaneous Records from the Erlao Hall
Miscellaneous Records of A Man Awaking Alone
Miscellaneous Records of Historical Documents from Jianyan Period
Miscellaneous Records of Mentors and Friends
Miscellaneous Records of Peking Opera
Miscellaneous Records of Pine Window
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