plough layer 中文意思是什麼

plough layer 解釋
耕作層
  • plough : n 1 犁；犁形器具；排雪機；【礦物】煤犁，刨煤機；【建築】路犁；（木工用的）溝刨；【印刷】手動式切...
  • 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...
  1. A study on the effects of several kinds of fertilizer used to the whole plough layer on high quality early rice

    優質早稻不同類型肥料全層施用效應的研究
  2. The results show that the interface between the cultivated layer and the plough sole in the soil profile was undulated under the current cropping system mainly using small - sized four - wheeled tractors and flat under the cropping system of deep plowing annually in the fall

    結果發現，現行的以小四輪拖拉機為主要動力的耕作制度下，土壤剖面中耕層與犁底層的界面為「波浪型」 ，而年年進行秋翻的玉米田，其耕層與梨底層的界面為「平面型」 。
  3. The variation of organic - mineral complex content and the distribution characteristics of organic carbon fractions in black soil plough layer under different tillage periods

    開墾對黑土有機碳在有機無機復合體分配的影響
  4. For the cultivated study field, the 137cs concentration is relatively uniform within the plough layer. 2. the difference and sameness among the existing l37cs models have been discussed, and their precision have been validated by comparing with the regressive model of soil erosion

    分析了~ （ 137 ） cs示蹤農耕地土壤侵蝕速率模型間的異同，並以土壤侵蝕的經驗回歸模型為參照對~ （ 137 ） cs法計算的土壤侵蝕速率進行驗證。
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