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保护作物
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保护作物
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农学
保护作物
释
nurse crop
保护作物
在建植人工草地时,为抑制田间杂草生长,保护多年生牧草幼苗生长而同期播种的苗期生长快、与杂草竞争力强、生长期短、再生能力弱的作物。又称伴播作物(companion crop)。
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surface hopping
surface hopping model
surface humidity resistance
surface impedance
surface impedance dispersion
surface imprinting
surface induced dissociation
surface-induced dissociation
surface induced dissociation (SID)
surface-induced dissociation (SID)
surface-initiated polymerization
surface instability
surface integral
surface integral of first type
surface integral of second type
surface integration
surface intemal energy density
surface intermediates
surface internal energy density
surface interpolation
surface intersection
surface irrigation
surface joining
surface-knot
surface lattice wave
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