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大量营养素
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大量营养素
Encyclopedia
农学
植物分子生物学
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macronutrient
大量营养素
植物生长发育所必需的碳(C)、氢(H)、氧(O)3种非矿质必需元素(来自大气和水),以及氮(N)、磷(P)、硫(S)、钾(K)、镁(Mg)、钙(Ca)6种矿质必需元素(来自土壤)。
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electrical measurements
electrical measuring instruments
electrical methods for advance detection
electrical methods in underground mine
electrical microstimulation
electrical mobility
electrical mock-up
electrical moxibustion
electrical muscle stimulation
electrical operation characteristics of electric furnace
electrical parameter
electrical parameters of hydro-generator
electrical park brake,EPB
electrical power distribution equipment
electrical power generator controller
electrical primary standard
electrical primary systems of hydropower station
electrical properties of biomacromolecules
electrical properties of crystal
electrical properties of polymer materials
electrical property test of communication cable
electrical prospecting
electrical prospecting method
electrical prospecting software
electrical pruner
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