long-term crop 中文意思是什麼

long-term crop 解釋
長期作物
  • long : n 朗〈姓氏〉。vi 渴想，極想，渴望 （for 〈古語〉 after to do）。adj （longer longest ）1 長，長的...
  • term : n 1 期限，期間。2 學期，任期；（支付）結算期；【法律】開庭期，（權利的）有效期間；定期租借（地產...
  • crop : n 1 農作物，莊稼；收獲；收成；〈the crops〉 一季的收獲量，產量。2 （同一時期出現的人物等）一批，...
  1. The proof of professor lin ' s conviction is presented in table 1, which shows the contribution of inorganic fertilizers to a variety of crop yields in 63 long - term studies

    表1給出了林教授有說服力的材料，說明了在63個長期試驗中各種無機肥料對多種作物產量的貢獻。
  2. Effects of long - term crop rotation and continuous cropping on nitrogen in albic soil

    長期輪作和連作對白漿土中氮素的影響
  3. Effect of long - term located organic - inorganic fertilizer application on fluvo - aquic soil fertility and crop yield

    無機肥長期配施對潮土土壤肥力和作物產量的影響
  4. This paper analyzes the relationships among precipitation, runoff and crop water requirement, and investigates the effects of integrated drought - resistant technologies during whole growth period on the production of corn and millet in north part of shanxi province, based on the forecasting of long - term climate trend and the objective assessment of annual water supply and demand on farmlands

    摘要通過對降水量、地面徑流量、作物需水量的綜合分析，結合山西省中長期天氣趨勢預報，在客觀定量地評價年度內農田水分盈虧指標的基礎上，實施集成旱作技術，對玉米和穀子進行全生育期農田管理，取得明顯效果。
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