1) soil splash erosion
土壤溅蚀
1.
Through rainfall simulating in laboratory,and observation splash erosion rate on soil surface,this study intended to disclose the impact of Polyacrylamide on soil splash erosion rate.
一般来说,在降雨初期,由于PAM的聚合作用,使得土壤团聚体的稳定性增加,土壤溅蚀速率较小,随着时间的延长,溅蚀速率开始上升,但是当土壤表面开始发育结皮时,结皮的形成使土壤表面抗溅蚀的强度增强,土壤溅蚀速率减小。
2) soil corrosion
土壤腐蚀
1.
Review on research methods of soil corrosion for buried pipeline steels;
埋地管道钢土壤腐蚀研究方法进展
2.
Research on the Methods of Analyzing Electrochemical Noise and Its Application in Soil Corrosion Processes;
电化学噪声分析方法及其在土壤腐蚀中的应用研究
3.
A gray relational analysis was applied to deal with the data obtained by measuring the buried pipeline with is the Liaohe oilfield,and the the degree at which soil corrosion factors affect the corrosion speed is described.
以辽河油田埋地管道土壤腐蚀实测数据为例,同时引入灰关联分析原理及处理方法来描述土壤腐蚀因素对管道腐蚀的影响程度。
3) Soil wind erosion
土壤风蚀
1.
Study of the effect on different distribution modes of Artemisia sphaerocephala to soil wind erosion is of great significance to ecological construction and preven- tion against soil wind erosion in the fixed and semi fixed sands.
研究不同配置方式的沙蒿对土壤风蚀的影响对于干旱、半干旱地区生态建设和防治土壤风蚀具有十分重要的意义。
2.
Wind tunnel experiments were conducted to Research the change process of soil wind erosion with the change of PAM controlling the soil wind erosion under the condition of the constant wind velocity of 14 s/m and the constant blown angle of 5°.
研究表明,对土壤表层覆盖PAM可以增加土壤的抗风蚀能力,有效地减少土壤风蚀,增加PAM使用量可以进一步增加土壤的抗风蚀能力,即4 g/m2PAM用量的效果要好于2 g/m2PAM的用量;前期累积在土壤中的PAM不能明显增加土壤抗风蚀的能力;在水分和PAM的共同作用下,黏粒含量高的土壤的抗风蚀能力要强于黏粒含量低的土壤。
3.
A soil wind erosion experimental plot was set up in the alluvial sandy land of old yellow river,which is in Xiajin County of Shandong Province,and the soil wind erosion quantity was tested with measuring scale method in the observation farmland shelter-forest network and the comparison place.
在山东省夏津县黄河故道冲积沙地建立土壤风蚀试验区,采用标尺法对3种网格的农田防护林和对照地的土壤风蚀量进行观测,测定结果表明:农田防护林网可明显减少风蚀损失,其中,130m×300m林网相对于对照减少土壤风蚀量81%,260m×300m林网相对于对照减少78%,300m×400m林网相对于对照减少75%,即随着网格面积的增加对风蚀量的影响越来越小。
4) Soil erosion
土壤冲蚀
1.
These complex geology stratum areas cause serious problems of soil erosion, landslide, traffic safety and landscape destroyed.
台湾第二高速公路南部路段之地理位置为横跨台南、高雄、屏东三县,沿线通过地质复杂的泥岩、砂岩及砾石层等地质区,经常导致土壤冲蚀、边坡崩塌且有危及行车安全与公路景观。
2.
In order to accelerate national land reconstruction,vegetation engineering of soil and water conservation often put adhesive into the project of sprayed work to make plant seed effective staying and growing,and there is the purpose of protecting slope land surface for soil erosion.
为了加速国土的复育,水土保持植生工程中常加入黏着剂除使植物种子有效的停留于坡面生长外,也有保护坡面防止土壤冲蚀的目的。
5) soil erosion
土壤侵蚀
1.
Research progresses in agricultural non-point source pollution caused by soil erosion;
土壤侵蚀引起的农业非点源污染研究进展
2.
Forecast of influence of coal-mining subsidence on soil erosion and land use;
采煤沉陷对土壤侵蚀与土地利用的影响预测
3.
The variation of Holocene soil erosion and re-deposition on gentle slope ground in the eastern Guanzhong basin;
关中东部缓坡地面全新世土壤侵蚀与沉积发展演变规律研究
6) soil erosion
土壤风蚀
1.
A model of soil erosion under conservation tillage;
旱地保护性耕作土壤风蚀模型研究
2.
Effect factors analysis of soil erosion in the agro-pastoral transitional zone after cropland being transformed into grassland;
农牧交错带退耕还草地土壤风蚀影响因子分析
3.
Through field investigation,the influences of vegetation characteristics on wind profile and soil erosion were main studied.
采用野外定点观测法,主要研究植被各个特征对风力作用及土壤风蚀的影响。
补充资料：土壤腐蚀
分子式：
CAS号：
性质：金属在土壤中所发生的腐蚀。土壤是具有毛细管多孔性的特殊固体电解质。土壤腐蚀的阴极过程主要是氧去极化作用，由于氧要透过固体的微孔电解质到达阴极，过程比较复杂，进行得较慢，且土壤的结构和湿度对氧的流动有很大的影响。常见的土壤腐蚀形式有：充气不均引起的腐蚀，杂散电流引起的腐蚀和微生物引起的腐蚀。
CAS号：
性质：金属在土壤中所发生的腐蚀。土壤是具有毛细管多孔性的特殊固体电解质。土壤腐蚀的阴极过程主要是氧去极化作用，由于氧要透过固体的微孔电解质到达阴极，过程比较复杂，进行得较慢，且土壤的结构和湿度对氧的流动有很大的影响。常见的土壤腐蚀形式有：充气不均引起的腐蚀，杂散电流引起的腐蚀和微生物引起的腐蚀。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条