有效土壤深度 的英文怎麼說

中文拼音 [yǒuxiàotǔrǎngshēndù]
有效土壤深度 英文
effective soil depth
  • 有 : 有副詞[書面語] （表示整數之外再加零數）: 30 有 5 thirty-five; 10 有 5年 fifteen years
  • 效 : Ⅰ名詞（效果; 功用） effect; efficiency; result Ⅱ動詞1 （仿效） imitate; follow the example of 2 ...
  • 壤 : 名詞1. （土壤） soil 2. （地） earth 3. （地區） area 4. （姓氏） a surname
  • 深 : Ⅰ形容詞1 （從上到下或從外到里的距離大） deep 2 （深奧） difficult; profound 3 （深刻; 深入） thor...
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 有效 : effective; valid; efficacious
  • 深度 : 1. （深淺程度） degree of depth; depth 2. （觸及事物本質的程度） profundity; depth
  1. The system is able to efficiently increase temperature and meet crop requirement of temperature for yield. in researching and designing solar energy conserving system in soil for active greenhouse, it adopts instrument of rhlog, tests temperature of six layers to soil temperature, and draws various curve of temperature. it shows the system can efficiency increase soil temperature and reduces change range of temperature in greenhouse in wintertime

    在研究和設計主動式溫室太陽能地下蓄熱系統中，採用溫度自記儀器，測試了室溫及土壤中六個不同深度的溫度數據，繪制了相關溫度變化曲線，該曲線表明了主動式溫室太陽能地下蓄熱系統能有效提高冬季溫室土壤的溫度，並且減小了日溫變化幅度。
  2. The retention and accumulation of organic matters, n and p in sediment of wetlands the contents of organic matters and tn ( total nitrogen ) are higher in the layers below 40cm in reed ( phragmites communis ) and wild rice ( zizania latifolia ) wetland sediments, compared with that in the same layers of field soil

    有機質、 n 、 p在溝渠濕地底泥中的累積效應蘆葦（ phragmitescommunis ）和茭草（ zizanialatifolia ）濕地底泥對有機質、 tn 、 tp有持留和累積作用。 40cm以下深度的底泥中沉積了遠較農田高的有機質和tn ， tp在蘆葦和茭草濕地底泥中的含量均高於處于相同層次的土壤中的含量。
  3. The contents of available p are increasing along with depth increasing. the contents of soil available k have the similar trend under different site types, that is, the contents surface layer about 0 - 40cm is higher than sub layer

    刺槐林土壤全氮、有效氮含量表現出和有機質相似的變化規律，表層土的全氮、有效氮含量最高，隨著土層深度的增加，土壤全氮、有效氮含量隨著減小。
  4. Under the direction of chinese soil taxonomy, part purple soils developed on the purplish standstones of j2 # j3 in sichuan basin were systematically studiedaccording to natural landscape, profile modality and quick - test, applying to methods statistic analysis and system integration, main affecting factors, indexs of soil series taxonomy and retrieval orders were systematically discussed. the results showed : 1 ) organic substance, total nityogen, total phosphate, total potassium and particle size composition were distinctly related with many soil characters. organic substance, calcium carbonate, available phosphate # size composition were much different in all swatches. besides, soil structure and the depth had profound affection to it. 2 ) affecting factors : soil structure, texture style and organic substance phosphorous

    本文以土壤系統分類理論為指導，以四川盆地侏羅系蓬萊鎮組、沙溪廟組和遂寧組紫色巖上發育形成的部分紫色土為研究對象，利用spss統計軟體相關功能，結合供試土壤的自然景觀、剖面形態和室內測定的理化性質，對土系分化的影響因子、土系劃分指標和檢索順序進行了系統的探討，結論如下： （ 1 ） 、供試紫色土中有機質、全氮、全磷、全鉀和顆粒組成與多個土壤性質均呈顯著或極顯著相關；有機質、碳酸鈣、有效磷、顆粒組成等性質在供試土壤方差分析中變異系數均較大；土體構型及土體的深度對土壤性質也有深刻影響。
  5. The main results are as follows based on field survey and analysis : 1 soil water is the water stored in the soil that can be absorbed by plants in some depth of soil, and the efficiency of soil water plays the critical role in plant growth and development. so soil water is the resource that is very crucial to vegetation

    經過兩年多的野外實地考察和室內分析，取得了如下主要研究結果： 1土壤水分是指貯存在土壤中一定深度范圍內能被植物吸收利用的土壤水含量，土壤水分的有效性對植物的生長發育起著最為關鍵的作用，因此，土壤水分應屬於水資源的范疇，是水資源的重要組成部分。
  6. As a result, i will not be discussing factors such as the impact of price or yield uncertainty, the timing, depth and placement of fertilizer application, nor the effect of environmental factors such as moisture availability

    因此對于諸如價格或產量的不穩定性、施用時間、施肥位置和深度以及環境因素如有效土壤濕度的影響等等將不予討論。
  7. They decrease soil bulk density, increase soil porosity and soil saturated water content. the result of straw mulch is best, plastic mulch is better. the movement of soil water in gneiss area of tai - hang mountain has following regulation

    其中以秸稈覆蓋的效果最好，其次為地膜覆蓋；太行山片麻巖區土壤水分運動有如下規律，土壤含水量隨土壤深度的增加而逐漸降低。
分享友人
分享到 Line

分享到臉書