To investigate yields response to the maturity and transplant ing time of rice seedling, experiments were carried out at the Pi-shi-hang Irrigation E xper imental Station.

 
  • 為研究水稻播種期及秧齡對產(chǎn)量的影響,在淠史杭灌區灌溉試驗總站進(jìn)行了試驗。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan