English translation for "土壤酸度"
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- acidity of soil
soil acidity
Related Translations:
滴定酸度: titrable aciditytitratable acidity
- Example Sentences:
| 1. | There is still a preference in certain areas and countries for burned lime as
相比重钙石灰石，用烧石灰来调整土壤酸度 | | 2. | The relation between dynamics of pahs concentrations in soil and microorganisms
土壤中多环芳烃的降解与土壤酸度及微生物的关系 | | 3. | The reduction of soil nutrient content and enzyme activity , and the apparent increase of soil acidity and bulk density are likely the main reason for soil degradation in mature stand
土壤养分和酶活性的降低以及土壤酸度和容重的显著增加是成熟林土壤质量降低的主要原因。 | | 4. | 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
结果表明： ( 1 )从落叶松幼龄林到中龄林，随着林冠的郁闭和林下植被盖度的急剧下降，林地土壤酸度、土壤酶活性、无机磷总量、速效钾、土壤水分含量、总孔隙度呈明显下降趋势，而根际和非根际土壤有机质含量、腐殖质各组分含量、三大类微生物数量、酸性磷酸酶活性和土壤容重随着凋落物的增加呈明显上升趋势；从中龄林到近熟林，由于抚育间伐，林分密度及郁闭度下降，林下植被盖度逐步得到恢复，根际与非根际土壤有机质含量、富里酸、交换性酸、交换性铝、中性磷酸酶、无机磷总量、放线菌数量、土壤水分含量、总孔隙度呈明显的上升趋势；从近熟林到成熟林，随着林龄的增大，根际与非根际土壤活性酸、有机质含量、腐殖质各组分含量、有效磷含量、氨基酸总量、速效钾、土壤酶的活性、土壤水分含量和总孔隙度呈下降趋势，而根际与非根际土壤全磷含量、土壤酸度(特别是交换性铝)和容重呈增加趋势。 | | 5. | The study mainly introduced some aspets as follow : the reduction of the soil acidity , the eli mination of toxicity of al , fe and mn to the root system , the improvement on acidic soil , the effect on crops yield , as well as the agricultural application of lime in home and abroad and the calculational methods of the required quantity of acidic soil in application
摘要主要介绍了生石灰降低土壤酸度、消除铝铁锰对根系毒害作用、对酸性土壤的改良作用、对作物产量的影响等方面，以及生石灰在农业生产上的国内外应用情况和酸性土壤施用生石灰需要量的计算方法。 |
- Similar Words：
- "土壤松散度" English translation, "土壤酥度" English translation, "土壤速测法" English translation, "土壤塑限" English translation, "土壤塑性" English translation, "土壤酸度探测器" English translation, "土壤酸含量" English translation, "土壤酸化" English translation, "土壤酸化作用" English translation, "土壤酸碱度" English translation
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