查询词典 sandy soil

Due to their modes to adapt to arid condition, ecological and physiological responses and the changes of structure are all different, but their mechanism to adapt to the sandy soil water changing is consistent, consequently they have more chances to exist in the entironment what has biggish annual wave of climate comparing to mostly plants that bourgeon in early spring.

由于对干旱生境的适应方式各不相同，其生理生态反应和结构的变化因种而异，但对沙土水条件的适应机理却是近似的，从而在年际气候波动较大的生境中，这几种植物较早春期萌发的大部分植物幼苗有较多的存在机会。

Drosera indica is found in Africa, Australia, India (the name indica is derived from India). The plant is naturally found along ephemeral creeks on sandy soil. Forms vary mostly in plant and flower color. Plants can be green or red, and flowers may be either white, pink, or orange.

长叶茅膏菜发现於非洲、澳洲、印度(长叶茅膏菜的种名"indica"就是衍生自印度"India")，野生长叶茅膏菜生长在小溪边的沙质地，主要的型态差异在於花和植株，植株有红色或绿色，花则有白色、粉红色或橘色。D。

By this ridge,westward,stands a farm-house,surrounded by poor land;the sandy soil is seen through the spare rye and wheat that grow upon it.

在这高地下面朝西一点有一间小小的农舍，它的周围全是贫瘠的土地；在那稀疏的燕麦和小麦中间，隐隐地现出了沙子。现在许多年已经过去了。

The results showed:（1） The strains Q18 and consortium exhibited groat degradation ability for diesel oil in the sandy soil.

结果表明：①菌株Q18和菌群对砂土中柴油都具有较强的降解能力，菌群对柴油的降解率明显高于菌株Q18。

It can decrease the decomposition rate of organic substance and improve humification coefficient, so it can raise the quantity and quality of organic matter and improve the sandy soil fertility.

膨润土能够降低有机物料的分解速率、提高腐殖化系数，从而增加有机质的含量和质量，提高土壤酶活性，改善土壤肥力状况。

Organic matters ; Sandy soil ; Humification coefficient ; Laible organic matter; Mineralization rate ; Organic matter management

有机物质；砂土；腐殖化系数；活性有机质；矿化率；有机质调控

Zoology characteristics: The gender is fond of light and be able to bear or endure a bit shade, be fond of warm and wet climate and deep and rich proper and wet soil, but lax to edaphic requirement, in limy reach salt is alkaline even clay or sandy soil all can grow normally.

生态习性：性喜光而稍耐荫，喜暖和湿润气候及深厚肥沃适当湿润土壤，但对土壤要求不严，在石灰质及盐碱甚至粘土或砂土均能正常生长。

Based on the construction of Jieyang section in Shantou-Jieyang Expressway,a test research on processing of mutual sub-grade for reinforced bag sand well is carried on by selecting a section of soft soil and liquefiable sandy soil mutual sub-grade processing project,and the monitoring is conducted by use of multiple means such as original position tests including sedimentation and SPT tests,etc.

依托汕揭高速公路揭阳段的建设，对其中一段软土与可液化砂层互层地基处理工程进行加强型袋装砂井处理互层地基的试验研究，并利用沉降、标贯试验等原位测试及地震波测试等多种手段进行监测。

The results showed that mixed forest improved sandy soil water-physical properties, that is, increased soil maximum moisture capacity, capillary capacity and field capacity.

结果表明，刺槐与杨树混交后，土壤水分-物理性质得到了改善，表现在土壤最大持水量增加，毛管持水量、田间持水量得以提高，土壤有效持水量也有了较大幅度的提高。

The results showed that the sandy soil in layered soil profile can stimulate or obstacle the water movement as compared to the uniform loam column with 50cm depth of water table, this was mainly determined by the position of the sand layer.

结果表明，砂层对于水分的蒸发既有促进也有抑制作用，在地下水埋深为50 cm时，5 cm厚的底砂层可使水分的蒸发强度增加10%～20%；砂层距水位的距离大于5 cm时，砂层可抑制水分的蒸发，且当距离增加到35 cm左右，其抑制率可达70%～80%；当砂层距水位的距离继续增大时，水分的蒸发强度基本保持不变。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。