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果树无性系砧木
释义
果树无性系砧木
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农学
砧木
释
fruit tree clonal rootstock
果树无性系砧木
用扦插、压条、分株、离体培养等无性繁殖方法繁殖的砧木苗。又称自根砧木。
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unalloyed section steel for construction
unalloyed special quality steel
unalloyed steel
unalloyed steel for boiler and pressure vessel
unalloyed steel for concrete reinforcement
unalloyed steel for covered electrode and welding wire
unalloyed steel for high performance building structure
unalloyed steel for railway wheels
unalloyed steels for engineering structures
unalloyed steels for railway axles
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unanimity
unannealed
unannotated edition
unannounced satellite
unar
unarmed injury
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unary algebra
unary algebraic operation
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