酸性腐殖質土 的英文怎麼說

中文拼音 [suānxìngzhízhí]
酸性腐殖質土 英文
acid humus soil
  • : 酸構詞成分。
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : Ⅰ名詞(豆腐) bean curdⅡ動詞(腐爛; 變壞) decay Ⅲ形容詞(腐爛) rotten; corroded; putrid
  • : 殖Ⅰ動詞(生息; 孳生) breed; grow; multiply Ⅱ名詞(姓氏) a surname
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • 酸性 : [化學] acidity; acidness; acerbic; acidic property酸性材料 acid material; 酸性促進劑 acid acceler...
  1. An improved method for extraction of soil humic acid was used to isolated dissociative humic acid ( ha - i ) and enwrapped humic acid ( ha - ii ) from paddy soil and pohakee peat. quantified and characterized ha - i and ha - ii with 13c nmr, py - gc - ms, optical and elemental analysis. the results indicate that two humic acids are highly different in structure, and ha - ii is more condensed

    採用一種改進的萃取方法從珠江三角洲稻田壤和pahokee泥炭中分離出了游離( ha - )和包裹( ha - ) ,並採用元素分析、 ~ ( 13 ) cnmr 、 py - gc - ms和有機巖石學方法對ha -和ha -進行了定量和定研究,結果表明兩種和結構上是有區別的。
  2. Exchangeable aluminium, humic acid component content in rhizosphere soil and non - rhizosphere soil, activity acidity, organic matter content, humus component content, total amount of fifteen types of amino acid, the content of various forms of phosphorus, the amount of three main types of microbes, enzyme activity, and bulk density in non - rhizosphere soil increased

    根際和非根際壤交換鋁含量、胡敏組分,非根際壤活、有機含量、組成、 15種氨基總量、各磷形態含量、三大壤微生物數量、酶的活壤容重增加。
  3. Mongolica young stand, secondary natural forest, and the mixed forest of larix olgensis and fraxinus mandshurica rupr. countermeasures for controlling soil degradation were also recommended. the study got following results : ( 1 ) from young stand to mid - age of larix olgensis, with the closure of canopy and the decrease of undergrowth vegetation cover, soil acidity, enzyme activity, total inorganic phosphorus, available k, soil moisture and total porosity decreased significantly ; while soil organic matter content, humus component content, the amount of three main types of microbes, acid phosphatase activity, and bulk density in rhizosphere soil and non - rhizosphere soil increased with the increase of the amount of forest floor litter ; from mid - age stand to near mature stand, with the decrease of stand density and crown cover as well as the restoration of undergrowth vegetation after preliminary thinning, soil organic matter content, fulvic acid, exchangeable acidity, exchangeable aluminium, neutral phosphatase activity, total amount of inorganic phosphorus, the amount of actinomycetes, soil moisture, and total porosity in rhizosphere soil and non - rhizosphere soil apparently increased ; from near matu re stand to mature stand, soil activity acidity, organic matter content, humus component content, available phosphorus, total amount of amino acid, available k, soil enzyme activity, soil moisture, and total porosity in rhizosphere soil and non - rhizosphere soil decreased, but total phosphorus, soil acidity ( in particular, exchangeable aluminium ), and bulk density increased

    結果表明: ( 1 )從落葉松幼齡林到中齡林,隨著林冠的郁閉和林下植被蓋度的急劇下降,林地度、壤酶活、無機磷總量、速效鉀、壤水分含量、總孔隙度呈明顯下降趨勢,而根際和非根際壤有機含量、各組分含量、三大類微生物數量、酶活壤容重隨著凋落物的增加呈明顯上升趨勢;從中齡林到近熟林,由於撫育間伐,林分密度及郁閉度下降,林下植被蓋度逐步得到恢復,根際與非根際壤有機含量、富里、交換、交換鋁、中酶、無機磷總量、放線菌數量、壤水分含量、總孔隙度呈明顯的上升趨勢;從近熟林到成熟林,隨著林齡的增大,根際與非根際壤活、有機含量、各組分含量、有效磷含量、氨基總量、速效鉀、壤酶的活壤水分含量和總孔隙度呈下降趨勢,而根際與非根際壤全磷含量、度(特別是交換鋁)和容重呈增加趨勢。
  4. ( 3 ) compared to young stand of the first rotation of larix olgensis, activity acidity ( ph value ), organic matter content, humus component content, moisture, and total porosity in rhizosphere soil of the young stand of the second rotation of larix olgensis decreased

    ( 3 )二代落葉松幼齡林與一代落葉松幼齡林相比,根際壤活( ph值) 、有機含量、組成、壤水分含量和總孔隙度降低。
  5. The structure of activity of humic was affected by utilization and soil forming mother rock. as the human behavior frequently disturbed the soil, humic molecules weight became less ; polycondensation degree and aromatility of soil humic deceased, and its activity became intense

    利用方式和母巖都影響著胡敏的結構和活,人為影響愈頻繁,胡敏分子量小、縮合度和芳構化度低、活強。
  6. Change rules of soil p and k were complex, and their content was mainly related to parent material. from soil biological properties analysis, soil bacteria, fungi, actinomycetes and total of microbes in the topsoil were higher than in the bottom layer

    各林地、胡敏和富里含量表層大於底層,在組成中, fa含量大於ha ,由於富里移動較胡敏強, ha fa表層大於底層。
  7. The results of these work indicated that som in top soils and sediments are highly heterogeneous and conprise a wide range complex organic matter such as humic acid, kerogen, and black carbon, and som have a nice bit of black carbon

    綜上所述,表層壤和沉積物中的有機是高度非均的,包括、乾酪根和碳黑,並且碳黑具有相當高的含量。碳黑在來源、和結構上不同於和乾酪根,它是生物體和化石燃料不完全燃燒產生,具有更加穩定的和結構。
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