English translation for "stand density"
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- 林分密度
生长密度
Related Translations:
standing: adj.1.直立的；站着的。2.【林业】未伐的。3.【农业】尚未收割的。4.停伫的；停滞的，不再运转的，不流动的。5.持续的，长期有效的，标准的，不退的(颜色)。6.常备的，常设的。7.【印刷】已排好的。8.有垫脚的，有脚的(杯子等)。9.(由法律习惯)确立的，永久的。短语和例子a standing tree 立木。 a standing factory 停工的工厂。 a stand: vi.(stood )1.站立，站起来 (up); 站住，站定 (opp. sit, lie, kneel, couch, squat)。2.(房子等)在，坐落(某处)，位于。3.(高度、价格、温度、数量等)达到，处于(某种程度，情况)。4.固持，固守，坚守，坚持；在实行，(仍然)有效，维持原状，不变更。5.持久，耐久；不剥落，不褪，不变；不倒；不散；不渗开，不阴；不流，不 density: n.1.稠密；浓厚。2.【物理学】浓度；密度；比重。3.愚钝，昏庸。短语和例子traffic density 交通量。 the density of population 人口密度。
- Example Sentences:
| 1. | Study on the stand density of pinus massoniana
三明地区马尾松人工林经营密度研究 | | 2. | Impacts of stand density of first - rotation chinese fir on growth of 2 - year - old , second - rotation chinese fir plantations
第1茬林分密度对2茬2年生杉木林生长影响 | | 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
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。 |
- Similar Words：
- "stand confessed as" English translation, "stand conversion" English translation, "stand convicted of" English translation, "stand de ity" English translation, "stand de renseignement" English translation, "stand density index" English translation, "stand der dinge, der" English translation, "stand determined to" English translation, "stand development" English translation, "stand down" English translation
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