Soil information system  土壤信息系统; 数学模型

Accounting information Information system engineering supervision Necessity Supervision implementation  印度果实蝇

accelerated soil erosion  加速土壤侵蚀; 通气器曲轴箱

accelerating soil erosion  加速侵蚀

Amount of soil erosion  水土流失量; 地表径流系数; 侵蚀量; 通用广播信号虚拟信道

amounts of soil erosion  土壤侵蚀量

aoceleratied soil erosion  加速侵蚀

area of soil erosion  水土流失面积

artificial soil erosion  人为水土流失

Atmosphere-Ecosystem-Soil System  大气和植被生态及土壤系统

background value of soil erosion  土壤侵蚀背景值

calcareous soil erosion  石漠化

Changes of soil erosion  土壤侵蚀变化

classification of soil erosion  土壤侵蚀分类; 土壤侵蚀分级分类

comprehensive control of soil erosion and water loss  水土保持综合治理

comprehensive water and soil erosion control  综合治理

Control of Water Loss and Soil Erosion  水土流失治理

crop-soil system  作物—土壤系统; 作物-土壤系统

danger of soil erosion  土壤侵蚀危险性