Photoperiod, temperature and water are main environment factor which influence wheat growth rhythm, but only the photoperiod is constant between different years.

 
  • 摘要小麥的生長(cháng)發(fā)育節律受光周期、溫度和水分等環(huán)境因子影響,唯有光周期在年際間是恒定的。
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