fertilizer requirement 中文意思是什麼

fertilizer requirement 解釋
肥料需要量
  • fertilizer : n. 1. 肥料（特指化學肥料）。2. 受精媒介物（如蜂、蟲、鳥、風、水等）。
  • requirement : n. 1. 要求，需要。2. 要求物，必需品；需要量；必要條件，資格 （for）。
  1. According to the principle of nutrient balance and water requirement in cotton, the sub - model for fertilization and water management was developed by integrating the effects of soil characters, variety traits and yield target. the submodel can make decisions on the suitable total nutrient and water rates and distributions among main growth stages, ratio of organic to inorganic nitrogen, and the ratio of base to topdressing fertilizer

    根據平衡施肥原理和棉花水分需求規律，在綜合考慮土壤理化特性、品種遺傳特徵、產量水平等因子影響的基礎上，建立了具有系統性和普適性的棉花肥料及水分運籌動態知識模型，模型可以完成肥料總量需求，有機肥與無機肥的比例、基肥與追肥的比例、追肥施用時間、水分需求總量及其在各個生育時期的分配等。
  2. The total phosphorus requirement is relative to the potential of soil phosphorus and nitrogen fertilizer application

    總磷需求量與土壤磷潛力和施用氮肥有關。
  3. These tests enable the better management of the crop ' s nitrogen requirement to prevent head sterility and loss of production when excessive amounts of nitrogen fertilizer are applied

    這些測試方法使人們能夠更好地管理作物的氮素需求，以避免過量施用氮肥帶來的稻穗不育及減產。
  4. In addition, as it is more resistant to diseases and insects and has a low nitrogen requirement, less fertilizer and pesticide will be needed in future

    另外，它亦具有更強的抵抗疾病和蟲害的能力。其氮需量亦相對較低。所以肥料及除蟲劑的使用可在未來加以減少。
  5. The authors have developed a device for measuring the normalized difference vegetation index ( ndvi ) by using four specially designed photoelectric detectors ; the ndvi can reflect the growing information and seasonal nitrogen fertilizer requirement of crops, and offers guidance for rational application of nitrogen fertilization

    文中提出了一種由4個專門設計的光電探測器直接得到歸一化植被指數的測量方法，該參數能夠反映作物的生長狀態，知道不同季節的農作物對氮的需求量，對實施變量精準施肥具有重要的指導作用。
  6. Refractory for fertilizer equipment is developed by this factoy according to the analysis and research of refractory material for synthetic ammonia equipment, which is suitable for the synthetic ammonia equipment in china, and can be used as heat insulation lining for 1 - phase converter and 2 - phase converter. besides, it can satisfy the requirement of long term safe wirking

    公司在引進合成氨裝置不定型耐火材料的基礎上開發研製了系列耐材，該系列產品具有強度好、使用溫度高、隔熱性能好等特點，完全能滿足一段轉化爐、二段轉化爐等裝置的長周期運行。
  7. Because wheat widely differs from maize in nutrient requirement and sensitivity, both rotation crops should be given consideration to fertilizer distribution

    由於小麥在養分需求和對養分反應敏感性方面與玉米大為不同，應該在輪作中考慮如何為兩種作物分配肥料。
  8. In order to meet the need of modern and sustainable agricultural development, chemical fertilizer and organic fertilizer should be paid equal attention, chemical fertilizer should be applied coordinately, which is helpful to meet fertilizer requirement, regulate soil nutrient equilibrium and realize the combination of using soil with the maintenance of soil fertility to acquire high yield, high quality, reduce cost and increase benefit

    根據現代農業和持續農業的要求，應強調化肥與有機肥並重和化肥合理配施，以滿足供肥需求，調節土壤養分平衡，使用地養地相結合，達到高產、優質、節本增效的目的。
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