poa 中文意思是什麼

poa 解釋
波阿
  1. Study on anti - salt of bluegrass poa pratensis varieties in their seed germinating period

    幾種草地早熟禾種子萌發期耐鹽性的比較研究
  2. Built up the optimal compensation regulation model of cascade hydropower stations for water resources system in the main stream of the yellow river, adopted poa method to solve optimal model in order to analysis water supply and generation electricity compensation benefits, discussed its distribution project and implementation countermeasures

    本論文主要針對黃河幹流水資源系統建立幹流梯級水庫、電站補償調節優化模型，採用逐步優化演算法（ poa ）求解模型，定量分析計算了黃河幹流水量以及電量補償效益，探討了黃河幹流補償效益的分配方案和實施對策。
  3. In allusion to disjoint of damage model in material, member and structure level, two times poa - based global damage model is presented. this model includes synthetically stiffness, intensity and ductibility degrading by equivalent stiffness decay before and after damaged

    針對材料、構件和結構層次的損傷模型存在著脫節問題，本文介紹了基於兩次poa分析的整體損傷模型，通過結構受損前後等效剛度的衰減來綜合考慮結構剛度、強度和延性的退化，並通過算例來驗證該模型。
  4. The results showed that the adaption of lolium was higher than poa and festuca

    結果表明：黑麥草類的適應性狀和坪用性狀均優于早熟禾和高羊茅類。
  5. An experiment has been conducted for investigating the rule of water consumption with three species of turfgrasses : kentucky bluegrass ( poa pratensis ), perennial ryegrass ( lolium perenne ), and tall fescue ( festuca arundinacea ) ; two kinds of irrigation water resources : tap water and sewage effluent ; and two kinds of irrigation methods : subsurface dripping irrigation and subsurface leaky pipe irrigation

    本研究以三種典型的冷季型草坪草草地早熟禾、多年生黑麥草、高羊茅為供試草種，以自來水和經過砂過濾和沉澱處理的城市居民社區的生活污水為灌溉水源，採用地下滴灌和滲灌兩種灌水方法，通過田間對比試驗，探討了污水灌溉條件下草坪草的耗水規律。
  6. If you think about it, people apart from seamus who wear the rings in slytherin are malfoy, crabbe, goyle, parkinson, and the other boy from poa, who i expect is nott

    如果你想一想這個，除了西莫以外帶戒指在斯萊特林的馬爾福、克拉布、高爾、帕金森，以及其他poa的男孩子，我想可能是諾特。
  7. Comparison of effects of four plant growth retardants on growth characteristics of poa pratensis

    4種植物生長延緩劑對草地早熟禾生長性能的影響
  8. Effects of species and applied fertilizer on kentucky bluegrass poa pratensis seed yield and yield components

    品種及施肥對草地早熟禾種子產量要素和產量的影響
  9. Effects of sowing norm and fertilizer amount on seed productive characteristics of poa pratensis

    播種量和施肥量對草坪型草地早熟禾種子生產特性的影響
  10. Two methods of new interval optimization are introduced which created by combining the interval optimization method with the large system resolution - coordination technique and the progressive optimality algorithm ( poa )

    針對水庫調度模型對區間優化演算法進行適當的改進，建立了適用於水庫調度的區間優化演算法，並應用於模型求解。
  11. The fees includes preparation of poa, which will be notarized at the consulate of saudi arabia

    此費用包括辦理授權書及遞交到沙烏地阿拉伯領事館公證
  12. Studies on seed productive characteristics of different varieties in turf - type poa pratensis

    不同品種草坪型草地早熟禾種子生產特性研究
  13. Effects of plant growth regulators on seed yield in poa pretensis

    植物生長調節劑對草地早熟禾種子生產性能的影響
  14. The thesis approve research objects have representative character and universality after systematic analysis of zoology adaptability of poa pralensis, red fes cue and target percnnia ryegrass

    本文在系統地分析了黑麥草、紫羊茅和早熟禾的生態適應性后，進一步證實了研究對象具有典型性和普遍性。
  15. Parents reminded to submit poa application forms

    教統局提醒家長交回小一入學申請表
  16. Preliminary study on care of poa pratensis l. in taiyuan

    太原地區草地早熟禾養護管理初探
  17. Study on tissue culture of poa pratensis l

    草地早熟禾組織培養研究
  18. A study on characteristics of photosynthesis and transpiration of poa pratensis

    草地早熟禾光合與蒸騰特性的研究
  19. Research progress on breeding techniques of poa pratensis at home and abroad

    國內外草地早熟禾育種技術及其研究進展
  20. Characteristic of growth and nutrient uptake of poa pratensis lawn in beijing area

    北京地區草地早熟禾的生長特性與養分吸收規律
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