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But stover protects against soil loss to wind and water. 但是柴火能让土地保留风和水。
People plant trees on stark hill in order to deline the water and soil loss. 人们在荒丘上种植了树木以减少水土流失。
People planted trees on the waste hills to decrease water and soil loss. 人们在荒丘上种植了树木，以减少水土流失。
Soil loss, water shortages, and environmental quality problems are also the legacy of our growth. 水土流失和环境质量也是我们发展中遗留下来的问题。
It is dedicated the signification for the joint for equal network loss increase ratio law and the optimal network loss ratio law. 构造目标函数将二者建立联系,并详细阐述了该目标函数对等网损微增率和最优网损微增率接合的意义。
The traditional Lanchester function applied in the course of dynamics operation has drawbacks due to limitation of establishing power loss ratio. 在分析未来战争中机动作战对装备保障要求的基础上,明确了建立装备保障兵力机动模型的重要性。
The optimal conditions were obtained.The thermogravimetry showed that PMS was possessed of excellent heat weight loss ratio of PMS was 4% at 700 . 研究了水解温度、溶剂、水与单体的摩尔比、缩聚温度、缩聚时间以及胺的结构对产物性能的影响，获得了最佳的合成条件。
Soil loss of the pure contour hedgerow plot was 37.71% of that of the pure crop plot. 单纯等高植物篱处理小区的侵蚀量仅为在相近雨强及雨量条件下对照坡耕地的37．71%25。
Cell loss ratio(CLR) estimation is the key technology in call admission control and traffic engineering in ATM networks. ATM网络信元丢失率(CLR)的估计是呼叫接入和流量控制的关键技术。
And the soil loss of the grading terrace is more serious than the paddy field, with lower hypsography. 地势较高的缓坡梯田比地势低的水稻田侵蚀严重。
Henry Engelhardt, Managing Director of Admiral, argues that the relationship between expenses and loss ratio is more important than size. 为了减少转移呼入电话数量的峰值，通常采用控制广告时段的方法。
After projects are put into operation, the emphases of soil loss monitoring are landslide and bank collapse. 工程建成投入运行后，水土流失监测的重点是库区的滑坡、塌岸。
Analysis of network performance measurement is implemented with researching parameters such as connection, delay, packet loss ratio, bandwidth, fl... 该网络性能参数分析通过对连接性、延迟、丢包率、带宽、流量参数等方面的研究实现。
One of the most eye opening results was that increasing application of fertilizers correlated well with decreasing levels of soil loss on these sites. 最令人振奋的结果之一是,增加肥料用量与这些地点土壤损失量的降低呈良好相关。
Self-similar is very important to system performance such as Cell Loss Ratio (CLR), network delay, and so on, so study of self-similar models is increasingly significant nowadays. 自相似性对信元丢失率、网络延迟等系统性能有重要影响，因此基于自相似模型的研究显得日益重要。
Hillslope one of the important topographty factors for process of the evolution and the intensity of erosion of the soil loss. 摘要地面坡度是地形因素中对坡面土壤侵蚀的演变发展过程与侵蚀强度起重要作用的因子。
From the end-to-end perspective, continuous media applications require good QoS support which involves communication latency, transmission bandwidth and data loss ratio etc. 从端到端的角度考虑，这些应用中的通讯延时、传输带宽和数据丢失等性能指标需要良好的QoS支持。
Hillslope is one of the important topographty factorsfor process of the evolution and the intensity of erosion of the soil loss. 地面坡度是地形因素中对坡面土壤侵蚀的演变发展过程与侵蚀强度起重要作用的因子。
On the basis of the results achieved above, the models for disease index and yield loss ratio and for disease index and weight per kilograin were established. 千粒重随着病情指数的增加呈下降趋势;并在此基础上组建了病情指数与产量损失率的关系模型;病情指数与千粒重的关系模型.
Contrastively, due to complicated types and high intensity, man-made erosions were main water and soil loss hazards in Guangzhou city. 人为侵蚀的成因主要有：采石取土、交通道路建设、开发区建设以及坡耕地。