查询词典 soil

The P release contents in the runoff sediments of the lateritic red soil of granite, lateritic red soil of sand shale and limestone soil reached the maximum in 9,7and 12 days, respectively. The phosphorus concentration on 4, 1 and 5 days exceeded river acceptable DRP critical value, respectively; therefore, it had obvious influences to water eutrophication.

花岗岩赤红壤、砂页岩赤红壤和石灰岩土径流沉积物中磷释放量达到最高所需时间分别为9天、7天和12天，磷浓度分别在第4天、第1天和第5天超过河流可接受的可溶态活性磷的临界值，因此土壤径流沉积物中磷的释放对水体富营养化具有明显的影响。

While it is contrary that the more contents of Fe,Ca and P are in yellow soil at higher altitude than those in lateritic red soil;(4) The pine forest has the highest content of Pb,and the Pb content is higher in soil at low altitude than that in high altitude.

鼎湖山土壤二氧化硅，锰含量随着海拔梯度的上升而下降，赤红壤含量高于黄壤；然而铁含量则随着海拔梯度的上升呈上升趋势，赤红壤含量低于黄壤，钙全量含量和磷含量也是赤红壤低于黄壤。（4）土壤Pb马尾松林含量最高，随着海拔梯度上升含量有下降趋势。

For example, the depth of mountain tundra soil profile was 75 cm, and apparent 14C ages was 1315 a; the depth of brown coniferous forest soil profile was 40 cm, and apparent 14C ages was 870a; the depth of lessive black brown soil was 120 cm, and apparent 14C ages was 5145 a.

这不仅是由于它们的生化性质及其化学组成不同而造成的，而且还因为土壤有机质分解与累积相互影响制约的结果。

In this paper, based on the experimental data of maize, sunflower, Acacia confusa and Leucaena glauca under various treatments of air and soil temperature as well as soil water content, the effects of soil water content and temperature on plant root hydraulic conductivity were analyzed.

本文根据不同大气环境温度和土壤温度及不同土壤含水率处理条件下的玉米、向日葵、台湾相思、银合欢的试验资料，分析了土壤水分和温度以及土壤水分与温度共同作用对植物根系水分传导的效应。

The results showed that soil total P had positive correlation with the linolic acid in P. fortuneana seed oil, while other soil nutrients had no correlations with the fat acids in the oil. The vitamin E in seed oil had significant positive correlations with soil total Ca and total Mg.

结果表明：土壤全磷与籽油中的亚油酸呈正相关，其他土壤元素与籽油脂肪酸无关联性；火棘籽油维生素E浓度与土壤全钙、全镁呈显著正相关。

Purple soil as a short development time of the lithological soil,prone to soil erosion.

紫色土作为一种发育时间短的岩性土，易发生土壤侵蚀。

Between Cr and As have possibly promotion to absorption amounts in loessial soil.(6) Utilizing infiltration experiment of soil column, the results show that environmental capacity of Cr and As in loessial soil is 95.9kg/ha and 12.6kg/ha.

6在全面阐述土壤环境容量模型的基础上，用土柱淋滤试验方法研究首次得出了黄土类土中铬、砷的土壤环境容量分别为95.9kg／ha和12.6kg／ha。

The contribution of soil microbiotic crusts to the diversity of insect species may be attributed to the facts that it stabilizes soil surface, improves soil environmental and there by provides suitable habitats and some food sources for the insects.

生物土壤结皮对荒漠昆虫多样性的贡献可能是由于稳定了土表、改善了植被系统中的土壤环境，为昆虫，特别是幼虫阶段提供相对适宜的土壤生境或部分食物来源。

The result shows that well developed microbiotic crust results in less invalidation precipitation than sandy soil, but sandy soil conserves 18% precipitation in deeper layer when the soil covered with microbiotic crust had been dry completely.

结果表明，结皮和流沙地表的蒸发速率随时间的变化趋势基本相同，但在不同的蒸发阶段具有各自不同的特点，总的说来，发育良好的苔藓结皮导致相对较少的无效降水，但在更长的时间维持较高的蒸发速率；流沙和初步发育的降尘结皮导致了较多的无效降水，但由于降水的入渗深度相对较深，需要更长的时间完成蒸发过程。

Using the survey data of several indexes as well as field experimental data of soil hydrology of microbiotic crusts in artificial vegetation-fixed sand dunes in Shapotou area, the impacts of microbiotic crusts on soil hydrological processes which included the penetration, interception and evaporation processes of precipitation were examined, and their mechanisms were also studied. The security problem of vegetation-fixing system due to the changed soil water environment in fixed sand dune area was analyzed further.

本文在上面的立意下，我们对沙坡头人工植被固沙区对微生物结皮的若干指标进行了详细的调查和试验，并安排了一系列微生物结皮土壤水文过程试验，从不同的角度揭示了微生物结皮在降雨渗透、拦截和蒸发过程中的作用，及其对降水在沙丘土壤剖面中的水分分配过程和格局的影响，并进一步分析了微生物结皮对固沙区土壤水环境的影响和植被固沙体系的安全问题。

What would he tell Judith and the children?

他将怎样告诉朱迪丝和孩子们呢？

I this is at that time, the opinion with peacockish true girl is full of in a heart.

这就是当时的我，一个心中布满虚荣的女孩子真实的想法。