upper layer of soil 中文意思是什麼

upper layer of soil 解釋
上層土壤
  • upper : adj 1 （更）上面的，上方的，上部的；較高的；上級的；（議會）上院的；（衣服）穿在外面的。2 上流的...
  • layer : n 1 放置者，鋪設者，計劃者。2 【賽馬】（一般）賭客。3 產卵的雞。4 【軍事】瞄準手。5 層；階層；地...
  • of : OF ＝Old French 古法語。
  • soil : n 1 泥土，土壤；土質。2 土地，國土。3 滋生地，溫床。4 農業生活，務農。n 1 臟東西，污物，污穢，污...
  1. Since the influence of clay materials here, the high calculations of magnetic susceptibility in fossil soil do not represent the climate elements of this layer, but represent the most warm and humid climate elements - of the upper layer

    由於該區黏土物質遷移等影響，古土壤磁化率高值段一般不能代表該層段的氣候要素，而是表徵上層段最溫濕階段的氣候要素。
  2. The nh4 + - n accumulated in the upper layer of soil when the irrigation water was low ; and at the high irrigation rate, this accumulation was decreased

    灌水量低時，滴灌施肥銨態氮在土壤上層明顯累積；灌水量增加后，這種累積作用減弱。
  3. The estimate of fine root biomass in upper soil layer of larix olgensis plantation by geostatistics method

    採用地統計學方法對落葉松人工純林表層細根生物量的估計
  4. The biggest diurnal albedo is 0. 24 and the smallest 0. 11. moreover, the peak occurs on the day that radiation is very strong and the soil surface is dry and the valley appears on the day that rainfall is much more before this day and the soil water content of upper layer is high

    就反射率的日際變化而言，最大反射率為0 . 24 ，最小為0 . 11 ，相差一倍以上，其峰值均出現在輻射比較強，地表比較乾燥的日期，而谷底一般是在前期降雨較大，表層土壤濕潤時出現。
  5. With the low irrigation water, the content of no3 - - n was lower in the upper layer of soil, and higher in deeper soil layers

    土壤硝態氮的變化趨勢為，灌溉施肥灌水量低時，上低下高；增加灌水量降低了土壤中硝態氮含量。
  6. The highest temperature, the maximum temperature fluctuation, and temperature in the every time of day in the upper layer soil all occurred under the middle of the mulch, which was followed in turn by the side and clearance of the mulch

    一日內表層土溫的最大變幅和各時刻溫度的最大值和最大變幅均發生在膜中，其次是膜邊、壟溝。
  7. The paper presents a detailed numerical analysis to elucidate the failure pattern of the pit wall, the mechanism of the soil - nailed supporting system and its spatial behavior. firstly, a typical two - layer sand - cobble deposit was chosen for a detailed 2d - fem study. it was shown that due to the distinct behaviors of the upper soft sand layer against the much stiffer lower cobble layer, a bi - linear plane failure was recommended to be used in the limit equilibrium analysis

    本論文對砂卵石基坑噴錨網支護進行了數值模擬研究，主要研究內容包括以下四個方面： ansys有限元程序中土體本構模型以及分步開挖與支護計算模擬研究，砂卵石基坑邊坡破壞模式研究，噴錨網支護機理研究及空間性狀研究。
  8. In order to instruct the afforestation in daqing city and saline - alkali land park of the no. 7 oil production company, growth conditions of afforestation trees in 131 soil point with different soil soluble salt of 0. 1 % ~ 0. 3 %, 0. 3 % ~ 0. 5 %, 0. 5 % ~ 0. 7 % and > 0. 7 % were investigated and analyzed based on chemical properties mensuration of the plan land soil in different surface layer and referred to different stalt - resistance upper limit of trees

    摘要為更好地指導大慶市及採油七廠公園鹽堿地的綠化，在規劃地土壤表層化學性質測定的基礎上，參照不同樹木耐鹽能力上限，分別對全鹽量在0 . 1 % ~ 0 . 3 % 、 0 . 3 % ~ 0 . 5 % 、 0 . 5 % ~ 0 . 7 % 、 > 0 . 7 %的131個樣點上綠化樹種的生長狀況進行了調查及分析，並進而給出了樹種選擇及綠化工作的建議。
  9. In the zinc deficient cumulic cinnamon soil of northern china often encountered by dry climate, although the storing water in lower soil depth could not promote early maize plant to take up more zn from soils, our research gave a clear point that soil water in upper soil layer was important to enhance the influence of zn application in topsoil on early maize growth

    表層土壤水分對苗期玉米植株鋅吸收總量有顯著影響，乾旱條件下，玉米植株鋅吸收總量下降；底層土壤水分供應狀況對玉米鋅濃度影響不大，但植株中鋅向地上部運轉增加。
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