土壤流失量监测结果也符合实际。
The monitoring results of soil losses also comply with the actual conditions.
在非点源污染研究过程中,土壤流失量的计算是一个重要环节。
In the research of non point pollution, how to calculate soil erosion modulus is a very important step.
“允许土壤流失量”的概念在全球,包括在中国得到了广泛的应用。
The concept of soil loss tolerance has been widely used over the world as well as in China.
采用USLE计算的土壤流失量与实测值比较,准确率达90%以上。
Comparing soil lost and observed value calculated by USLE, the accuracy rate is greater than 90%.
通过回归分析得到高速公路建设过程中不同植物配置坡面的土壤流失量预测方程。
Moreover, the prediction equations for the soil loss quantity on side slope with different vegetation during the construction of the express were got.
针对开发建设项目水土保持方案中仅预测土壤流失量的现状,认为应开展水流失量预测。
It considers that it should conduct water loss prediction in the light of the present status of only predicting soil loss in a soil and water conservation plan of development projects.
按此标准,可剔除降雨场次50%以上,而漏选的土壤流失量占总侵蚀量的比例在3%以内。
According to that standard, 50% of the number of rainfall can be eliminated and soil erosion volume which failed to choose takes up 3% of total erosion amount.
从有利于水土保持的角度,把降雨量、植被覆盖度、枯落物厚度和土壤流失量等作为水土流失监测项目;
In terms of being favorable to soil and water conservation, we confirm the rainfall, vegetation cover degree , thickness of litter and the amount of soil erosion as monitoring projects.
土壤流失量受人为干预、耕作强度的影响很大,坡地从自然保护到作物栽培,系统的土壤流失量提高20倍。
Soil erosion is greatly affected by artificial interference and farming intensity. The amount of soil erosion in hillside field system increases 20 times from natural protection to crop cultivation.
不同区域的水土流失对水质的影响是有差异的,其土壤允许流失量是有区别的。
Water and soil loss in different area has different effect on water quality, and its soil loss tolerance is also different.
两种效应共同决定了土壤矿质氮素的地表流失量。
These two distinct factors codetermined the total runoff loss of soil mineral nitrogen.
同时,还依据该区K值的分布特点讨论了它在水土保持、土壤年流失量监测、生态农业建设和防洪减灾中的应用。
Meanwhile, applications of the K value map in soil and water conservation, monitoring of soil loss, ecological agricultural construction and reducing floods were also discussed.
通过专家评判模式估算出了各行政单元的土壤侵蚀量。 利用吸附态氮磷污染估算模型估算出了污染物流失量和吸附态氮磷污染负荷。
The expert judgment model was adopted to estimate the soil erosion intensity, and the absorbed nitrogen and phosphorus estimating model were used to estimate absorbed nitrogen and phosphorus loads.
喀斯特区由于土层薄、土壤允许流失量低,生态系统十分脆弱,植被破坏后难以恢复。
Because of thin solum and lower soil loss tolerance, the ecosystem in Karst region is very fragile. The vegetation is difficult to recover after destruction.
土壤养分流失量与雨强及泥沙流失量呈正相关关系。
The amount of lost nutrients were correlated positively with rainfall intensities and lost sediment.
土壤养分流失量与雨强及泥沙流失量呈正相关关系。
The amount of lost nutrients were correlated positively with rainfall intensities and lost sediment.
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