“cold hardening by ventilation in greenhouse”的概念、定义、翻译、参考文献-科学参考

单词	cold hardening by ventilation in greenhouse
释义	cold hardening by ventilation in greenhouse Encyclopedia 农学放风锻炼释 cold hardening by ventilation in greenhouse放风锻炼温室和大棚种植的作物，在一定时期适度揭开薄膜透风，使作物受到一定抗逆锻炼的过程。育苗用的温床和阳畦在定植前通常也需要放风锻炼。
随便看	sedimentary structure sedimentary texture sedimentation Sedimentation analysis sedimentation analysis sedimentation coefficient sedimentation constant sedimentation electrification sedimentation equilibrium sedimentation in a ultracentrifugal field sedimentation potential sedimentation potential difference sedimentation profile sedimentation rate sedimentation test of mineral processing products sedimentation under gravity sedimentation velocity sedimentation velocity ultracentrifugation analysis sediment balance sediment barrier sediment bearing capacity sediment budget sediment capping sediment carrying capacity of flow sediment delivery ratio

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