腐殖組 的英文怎麼說
中文拼音 [fǔzhízǔ]
腐殖組
英文
huminite-
Determination of humus fractionation in forest soil
森林土壤腐殖質組成的測定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
根際和非根際土壤交換性鋁含量、胡敏酸組分,非根際土壤活性酸、有機質含量、腐殖質組成、 15種氨基酸總量、各磷形態含量、三大土壤微生物數量、酶的活性和土壤容重增加。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,林地土壤酸度、土壤酶活性、無機磷總量、速效鉀、土壤水分含量、總孔隙度呈明顯下降趨勢,而根際和非根際土壤有機質含量、腐殖質各組分含量、三大類微生物數量、酸性磷酸酶活性和土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,根際與非根際土壤有機質含量、富里酸、交換性酸、交換性鋁、中性磷酸酶、無機磷總量、放線菌數量、土壤水分含量、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,根際與非根際土壤活性酸、有機質含量、腐殖質各組分含量、有效磷含量、氨基酸總量、速效鉀、土壤酶的活性、土壤水分含量和總孔隙度呈下降趨勢,而根際與非根際土壤全磷含量、土壤酸度(特別是交換性鋁)和容重呈增加趨勢。( 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,根際土壤活性酸( ph值) 、有機質含量、腐殖質組成、土壤水分含量和總孔隙度降低。The division between subtropical zone and warm temperate zone according to the compositions and properties of soil humus
試從土壤腐殖質組成和性質論伏牛山南側亞熱帶北界的劃分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
各林地土壤腐殖質、胡敏酸和富里酸含量表層大於底層,在土壤腐殖質組成中, fa含量大於ha ,由於富里酸移動性較胡敏酸強, ha fa表層大於底層。The products of hydrothermal degradation contained abundant organic matter and humic matter, and the degree of humification increased with the increase of temperature of hydrothermal degradation
在濕解過程中有機物料的主要化學組分同時受到熱、濕、水解等各種作用,最終形成腐殖質。Humus composition of black soil and its organo - mineral complexes under different fertility level
不同肥力條件下黑土及其有機無機復合體的腐殖質組成Component of soil humic substances in larch plantations and its effects on soil acidity
落葉松人工林土壤腐殖物質組分及其對酸度的影響4. py - gc - ms and tmah / py - gc - ms analysis of various som fractions - hkb, kb, ha, and bc show som is heterogeneous
4 .採用py一gc一ms技術對土壤和沉積物有機質組分?腐殖酸、乾酪根和碳黑進行了研究。分享友人