侵蚀模型 meaning in Chinese
erosion model
Examples
- Moreover , hedgerow ecosystems were effective in controlling water and soil loss in june and august . under simulated rainfall , hemercoallis citrina baroni and p . rotation flligg hedgerow ecosystems had a significant effect on reducing water and soil loss in their later stages of plant growth , and there was a significant positive correlation between the effect on reducing water and soil loss and the rain intensities . moreover , hedgerow ecosystems decreased more soil loss than runoff , and the initial time of runoff incidences could well represent the water and soil conservation effects of hedgerow ecosystems
Rotatumflligg )植物篱笆生态系统年径流量、年侵蚀量分别减少10 . 14 11 . 56倍和135 . 34 165 . 84倍;植物篱笆生态系统和大豆单作处理的径流量、侵蚀量、可产生侵蚀的降雨量之间呈极显著正相关,建立了相应的降雨产流、降雨产沙、径流侵蚀模型,通过侵蚀雨量可以了解水土流失的发生特征; 6月和8月份(多短时暴雨)水土保持能力较明显。 - On the base of summarizing and evaluating chinese soil erosion models , this paper brings forward future developing directions that the soil erosion models should pay attention to : ( 1 ) paying attention to the theory researches of soil erosion models , consummating from erosion factors basis erosion prediction to erosion processes quantity and theory researches , studying each erosion factor and its interaction impact on erosion processes , and sediment dispersion , transportation and deposition action on complex slopeland , as well as different catchments scales ; ( 2 ) reinforcing the study of gravitation erosion and cave erosion mechanism , and big and middle scale catchments erosion models ; and ( 3 ) making the best of advanced rs and gis technology , providing plentiful datum for erosion models researches , making and for soil erosion models checkout
在总结和评价中国土壤侵蚀模型的基础上,提出了今后土壤侵蚀模型应该注重的发展方向: ( 1 )注重土壤侵蚀模型的理论研究,将从以侵蚀因子为基础的侵蚀预报向侵蚀过程的量化研究和理论完善,研究各侵蚀因子及其交互作用对侵蚀过程的影响,泥沙在复杂坡面以及不同流域尺度间的分散、输移和沉积作用; ( 2 )加强对重力侵蚀、洞穴侵蚀机制的研究,加强对大中流域侵蚀模型的研究; ( 3 )充分利用先进的rs 、 gis技术,为侵蚀模型的研究提供大量的数据源,以利于对土壤侵蚀模型的检验。 - Study on the processes and relationships of soil erosion separation and sediment transport and precipitate of slope cultivated land according to chinese practical status have a very important theory and production significance to built chinese specific soil erosion model and further instruct the water and soil conservation practice
根据我国实际情况,开展坡耕地土壤侵蚀分离、输移和沉积过程及其关系的研究,对于建立具有我国特色的土壤侵蚀模型,进而指导水土保持生产实践具有十分重要的理论和实践意义。