Chinese translation for "深层土壤水"
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- deep subsoil water
Related Translations:
深层: deep (layer); deep (stratum)◇深层采水 [海洋学] deep-casting; 深层语法 deep grammar 深层冷水: cold deep ocean watercolder deep water 深层环流: abyssal circulationdeep breathdeep circulationdeepwater circulation 深层施肥: deep application of fertilizersubsoil application
- Example Sentences:
| 1. | Because of rare rainfall , the plant absorbs water from deep soil and ground water with bulky root system for maintaining the physiological function 在降雨稀少的情况下,植物以庞大的根系,吸收深层土壤水分和地下水维持生理机能,保证正常的生长需求。 | | 2. | On the condition of no effect from vegetation and form of slope , soil moisture increased down to the bottom of the catchment ; the vegetation diminished or even reversed this trend 对0 ? 2m土层不同植被类型各层次土壤水分的季节动态对比发现,表层和各植被类型的土壤水分利用层变化最为剧烈,深层土壤水分季节变化趋势相对平稳。 | | 3. | On the loess plateau , water is the main limiting factors for vegetation growth . root distribution characters have special ecological meaning as it reflected the utilizations of trees to the environments . even - aged stands of robinia pseudoacacia on slope lands facing south and north were selected as sampling plots for root distribution investigation . investigatiing results showed that indicated that on all sites , root biomass decreased with depth , and the distribution depth of fine root was deeper than that of coarser root . the results of variance analysis indicated that there were great differences in root biomass among different diameter classes , and coarser root was the main sources of variance , and the root biomass , especially fine root ( < 3mm ) biomass on northern exposition sites was bigger than that on southern exposition sites . analysis of the vertical root distribution parameters , root extinction coefficient , indicated that the value of on northern exposition was more than 0 . 982 , while the value of on southern exposition was less than 0 . 982 , which indicated that the vertical root distribution depth of robinia pseudoacacia on southern exposition was deeper than that on southern exposition . and the distribution depth of fine roots ( < 1mm ) was deeper than that of thicker roots ( < 3mm ) , which was in favor of the uptake of water and nutrients from deeper layers , helped the trees to adapt the arid environment , and promoted the growth of the upper parts of the tree 在中国西北黄土高原地区,水分是树木生长发育的主要限制因子.根系分布特征由于反映了树木对环境条件的利用程度而具有更加特殊的生态意义.本研究选择阳坡和阴坡不同立地上年龄一致的刺槐林调查了根系分布特征.根系垂直分布特征的调查结果表明,在所有立地上,根系生物量随着深度的增加而降低,其中细根的分布深度大于粗根的分布深度.方差分析结果表明:不同立地上不同径级根系的分布特征也有明显的差别,粗根是差异存在的主要原因,阴坡立地上的根系生物量,特别是细根生物量大于阳坡立地上的.对根系消弱系数的分析结果表明,阴坡立地上的根系消弱系数大于0 . 982 ,而阳坡立地上的根系消弱系数小于0 . 982 ,说明阴坡立地上刺槐根系的生物量在深层土壤中的分布相对量更大一些.其中细根的根系消弱系数大于粗根的,这种根系分布特征有利于根系对深层土壤水分养分的吸收利用,进而促进树木地上部分的生长发育.图3表3参15 | | 4. | Abstract : on the loess plateau , water is the main limiting factors for vegetation growth . root distribution characters have special ecological meaning as it reflected the utilizations of trees to the environments . even - aged stands of robinia pseudoacacia on slope lands facing south and north were selected as sampling plots for root distribution investigation . investigatiing results showed that indicated that on all sites , root biomass decreased with depth , and the distribution depth of fine root was deeper than that of coarser root . the results of variance analysis indicated that there were great differences in root biomass among different diameter classes , and coarser root was the main sources of variance , and the root biomass , especially fine root ( < 3mm ) biomass on northern exposition sites was bigger than that on southern exposition sites . analysis of the vertical root distribution parameters , root extinction coefficient , indicated that the value of on northern exposition was more than 0 . 982 , while the value of on southern exposition was less than 0 . 982 , which indicated that the vertical root distribution depth of robinia pseudoacacia on southern exposition was deeper than that on southern exposition . and the distribution depth of fine roots ( < 1mm ) was deeper than that of thicker roots ( < 3mm ) , which was in favor of the uptake of water and nutrients from deeper layers , helped the trees to adapt the arid environment , and promoted the growth of the upper parts of the tree 文摘:在中国西北黄土高原地区,水分是树木生长发育的主要限制因子.根系分布特征由于反映了树木对环境条件的利用程度而具有更加特殊的生态意义.本研究选择阳坡和阴坡不同立地上年龄一致的刺槐林调查了根系分布特征.根系垂直分布特征的调查结果表明,在所有立地上,根系生物量随着深度的增加而降低,其中细根的分布深度大于粗根的分布深度.方差分析结果表明:不同立地上不同径级根系的分布特征也有明显的差别,粗根是差异存在的主要原因,阴坡立地上的根系生物量,特别是细根生物量大于阳坡立地上的.对根系消弱系数的分析结果表明,阴坡立地上的根系消弱系数大于0 . 982 ,而阳坡立地上的根系消弱系数小于0 . 982 ,说明阴坡立地上刺槐根系的生物量在深层土壤中的分布相对量更大一些.其中细根的根系消弱系数大于粗根的,这种根系分布特征有利于根系对深层土壤水分养分的吸收利用,进而促进树木地上部分的生长发育.图3表3参15 | | 5. | In loess plateau areas , dry and varied climatic condition was the main reason that resulted in the instability of soil moisture in surface layer . and because of the bad soil pedality and pore continuousness , the water in soil deep layers was difficult to supplement for that in surface layer . so , soil moisture of surface layer varied commonly and strongly 黄土高原地区干燥、复杂多变的气候条件导致该区土壤表层一定深度的湿度随时空变化非常剧烈;而且,该区土壤的结构性和孔隙连续性都比较差,深层土壤水分难以到达表层,使得土壤表层处于经常性的干湿交替变化过程中。 |
- Similar Words:
- "深层睡眠连线" Chinese translation, "深层速率控制技术" Chinese translation, "深层烃" Chinese translation, "深层土" Chinese translation, "深层土壤" Chinese translation, "深层位" Chinese translation, "深层文化" Chinese translation, "深层文字" Chinese translation, "深层洗擦" Chinese translation, "深层显影,深部显影,乳剂" Chinese translation
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