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支柱根
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支柱根
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Prop root
支柱根
从植物茎上长出的许多不定根,向下深入土壤中,形成的能够支持植物体的辅助根系。如玉米拔节后到抽穗前,靠近地表的节上会环生出几层具有支持作用的支柱根(不定根)。榕树的粗大树干上,会产生许多下垂的气生根,直达地面,穿入土壤中,由于以后次生生长,成为木质化的支柱根。
Biology
prop root
支柱根
随便看
activity on edge network, AOE
activity on node network diagram
activity on vertex network
activity on vertex network, AOV
activity product constant
activity product of water
activity profile
activity ratio
Activity Relationship Chart
activity-sensing equipment
activity sphere
activity theory
activity theory of aging
activity theory of learning
activity-time data
activity verb
act of civil litigation
act of rescue
Act of Settlement
Act of the Ship of Hell
Act of Union
actomyosin
Act on Legal Deposit of Published Material(Denmark)
Act on National Treasury's Sharing of Compulsory Education Expenses
Act on the Protection of Personal Information Held by Administrative Organs
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