Water recovery during the jointing stage to booting stage could promote R/S, but increasing degree related to the duration of water limitation.

 
  • 拔節期至孕穗期復水對根的促進(jìn)作用大于冠,干物質(zhì)向根分配的比例增加,R/S提高,但提高的程度與復水前水分脅迫的歷時(shí)有關(guān)。
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